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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-01-22 08:37:23 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-01-22 08:37:23 +0100
commit99ba2ad1db623df79456b8556b3f4900f394c8c2 (patch)
tree2bf6a20de87f0a5b944fd69d53723fc4710d7b7e /drivers
parent18e126e97c961f7a93823795c879d7c085fe5098 (diff)
parent2241ab53cbb5cdb08a6b2d4688feb13971058f65 (diff)
Merge 6.2-rc5 into char-misc-next
We need the char/misc driver fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/accessibility/speakup/spk_ttyio.c3
-rw-r--r--drivers/acpi/prmt.c10
-rw-r--r--drivers/acpi/video_detect.c8
-rw-r--r--drivers/base/property.c18
-rw-r--r--drivers/base/test/test_async_driver_probe.c2
-rw-r--r--drivers/block/pktcdvd.c2
-rw-r--r--drivers/block/rnbd/rnbd-clt.c2
-rw-r--r--drivers/bluetooth/hci_qca.c7
-rw-r--r--drivers/comedi/drivers/adv_pci1760.c2
-rw-r--r--drivers/dma/dmaengine.c7
-rw-r--r--drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c6
-rw-r--r--drivers/dma/idxd/device.c16
-rw-r--r--drivers/dma/imx-sdma.c4
-rw-r--r--drivers/dma/lgm/lgm-dma.c10
-rw-r--r--drivers/dma/ptdma/ptdma-dev.c7
-rw-r--r--drivers/dma/ptdma/ptdma.h2
-rw-r--r--drivers/dma/qcom/gpi.c1
-rw-r--r--drivers/dma/tegra186-gpc-dma.c1
-rw-r--r--drivers/dma/tegra210-adma.c2
-rw-r--r--drivers/dma/ti/k3-udma.c5
-rw-r--r--drivers/dma/xilinx/xilinx_dma.c4
-rw-r--r--drivers/firmware/arm_scmi/driver.c2
-rw-r--r--drivers/firmware/arm_scmi/shmem.c9
-rw-r--r--drivers/firmware/arm_scmi/virtio.c7
-rw-r--r--drivers/firmware/google/gsmi.c7
-rw-r--r--drivers/gpio/gpio-mxc.c13
-rw-r--r--drivers/gpio/gpiolib-acpi.c17
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c3
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c1
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_job.c10
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c11
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c14
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c1
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc_hw_sequencer.c4
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c7
-rw-r--r--drivers/gpu/drm/drm_fb_helper.c7
-rw-r--r--drivers/gpu/drm/i915/display/skl_universal_plane.c2
-rw-r--r--drivers/gpu/drm/i915/gem/selftests/huge_pages.c8
-rw-r--r--drivers/gpu/drm/i915/gt/intel_gt_regs.h10
-rw-r--r--drivers/gpu/drm/i915/gt/intel_workarounds.c10
-rw-r--r--drivers/gpu/drm/i915/i915_driver.c5
-rw-r--r--drivers/gpu/drm/i915/i915_pci.c3
-rw-r--r--drivers/gpu/drm/i915/i915_switcheroo.c6
-rw-r--r--drivers/gpu/drm/msm/adreno/adreno_device.c5
-rw-r--r--drivers/gpu/drm/msm/adreno/adreno_gpu.c4
-rw-r--r--drivers/gpu/drm/msm/msm_gpu.c2
-rw-r--r--drivers/gpu/drm/msm/msm_gpu.h12
-rw-r--r--drivers/gpu/drm/panfrost/Kconfig3
-rw-r--r--drivers/gpu/drm/vc4/vc4_bo.c6
-rw-r--r--drivers/hid/amd-sfh-hid/amd_sfh_client.c2
-rw-r--r--drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_init.c2
-rw-r--r--drivers/hid/hid-betopff.c17
-rw-r--r--drivers/hid/hid-bigbenff.c5
-rw-r--r--drivers/hid/hid-core.c4
-rw-r--r--drivers/hid/hid-ids.h2
-rw-r--r--drivers/hid/hid-playstation.c63
-rw-r--r--drivers/hid/hid-quirks.c1
-rw-r--r--drivers/hid/hid-uclogic-core.c2
-rw-r--r--drivers/hid/hid-uclogic-params.c2
-rw-r--r--drivers/hid/intel-ish-hid/ishtp/dma-if.c10
-rw-r--r--drivers/infiniband/core/verbs.c7
-rw-r--r--drivers/infiniband/hw/hfi1/user_exp_rcv.c200
-rw-r--r--drivers/infiniband/hw/hfi1/user_exp_rcv.h3
-rw-r--r--drivers/infiniband/sw/rxe/rxe_param.h10
-rw-r--r--drivers/infiniband/sw/rxe/rxe_pool.c22
-rw-r--r--drivers/interconnect/qcom/icc-rpm.c2
-rw-r--r--drivers/interconnect/qcom/msm8996.c19
-rw-r--r--drivers/md/md.c4
-rw-r--r--drivers/memory/atmel-sdramc.c6
-rw-r--r--drivers/memory/mvebu-devbus.c3
-rw-r--r--drivers/memory/omap-gpmc.c3
-rw-r--r--drivers/memory/tegra/tegra186.c36
-rw-r--r--drivers/misc/fastrpc.c83
-rw-r--r--drivers/misc/mei/bus.c12
-rw-r--r--drivers/misc/mei/hw-me-regs.h2
-rw-r--r--drivers/misc/mei/pci-me.c2
-rw-r--r--drivers/misc/vmw_vmci/vmci_guest.c49
-rw-r--r--drivers/mmc/host/sdhci-esdhc-imx.c22
-rw-r--r--drivers/mmc/host/sunxi-mmc.c8
-rw-r--r--drivers/net/dsa/microchip/ksz9477.c4
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-dev.c23
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-mdio.c24
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe.h2
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c13
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h9
-rw-r--r--drivers/net/ethernet/cadence/macb_main.c9
-rw-r--r--drivers/net/ethernet/freescale/enetc/enetc.c4
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c11
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/htb.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/params.c3
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/tc/sample.c5
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.h7
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_offload.c12
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_tc.c3
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c18
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eswitch.c1
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/health.c1
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/main.c8
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/qos.c3
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/qos.h2
-rw-r--r--drivers/net/ethernet/microchip/lan966x/lan966x_main.c13
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac5.c14
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c8
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_main.c5
-rw-r--r--drivers/net/ipa/ipa_interrupt.c10
-rw-r--r--drivers/net/ipa/ipa_interrupt.h16
-rw-r--r--drivers/net/ipa/ipa_power.c17
-rw-r--r--drivers/net/phy/mdio_bus.c7
-rw-r--r--drivers/net/team/team.c2
-rw-r--r--drivers/net/usb/sr9700.c2
-rw-r--r--drivers/net/virtio_net.c6
-rw-r--r--drivers/net/wan/fsl_ucc_hdlc.c6
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c37
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c2
-rw-r--r--drivers/net/wireless/mediatek/mt76/dma.c131
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7915/mmio.c7
-rw-r--r--drivers/net/wireless/mediatek/mt76/tx.c7
-rw-r--r--drivers/net/wireless/rndis_wlan.c19
-rw-r--r--drivers/nvme/host/apple.c24
-rw-r--r--drivers/nvme/host/pci.c2
-rw-r--r--drivers/phy/freescale/phy-fsl-imx8m-pcie.c2
-rw-r--r--drivers/phy/phy-can-transceiver.c5
-rw-r--r--drivers/phy/qualcomm/phy-qcom-usb-hs-28nm.c13
-rw-r--r--drivers/phy/renesas/r8a779f0-ether-serdes.c2
-rw-r--r--drivers/phy/rockchip/phy-rockchip-inno-usb2.c4
-rw-r--r--drivers/phy/sunplus/phy-sunplus-usb2.c3
-rw-r--r--drivers/phy/ti/Kconfig4
-rw-r--r--drivers/pinctrl/nomadik/pinctrl-ab8500.c3
-rw-r--r--drivers/pinctrl/nomadik/pinctrl-ab8505.c3
-rw-r--r--drivers/pinctrl/nomadik/pinctrl-abx500.c32
-rw-r--r--drivers/pinctrl/nomadik/pinctrl-abx500.h4
-rw-r--r--drivers/pinctrl/nomadik/pinctrl-nomadik-db8500.c3
-rw-r--r--drivers/pinctrl/nomadik/pinctrl-nomadik-stn8815.c3
-rw-r--r--drivers/pinctrl/nomadik/pinctrl-nomadik.c32
-rw-r--r--drivers/pinctrl/nomadik/pinctrl-nomadik.h5
-rw-r--r--drivers/pinctrl/pinctrl-rockchip.c31
-rw-r--r--drivers/pinctrl/sunplus/sppctl.c7
-rw-r--r--drivers/reset/Kconfig2
-rw-r--r--drivers/reset/reset-uniphier-glue.c4
-rw-r--r--drivers/soc/imx/imx8mp-blk-ctrl.c7
-rw-r--r--drivers/soc/imx/soc-imx8m.c4
-rw-r--r--drivers/soc/qcom/apr.c3
-rw-r--r--drivers/soc/qcom/cpr.c6
-rw-r--r--drivers/staging/vc04_services/include/linux/raspberrypi/vchiq.h2
-rw-r--r--drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.h4
-rw-r--r--drivers/thermal/thermal_core.c13
-rw-r--r--drivers/thunderbolt/retimer.c20
-rw-r--r--drivers/thunderbolt/tb.c20
-rw-r--r--drivers/thunderbolt/tunnel.c2
-rw-r--r--drivers/thunderbolt/xdomain.c17
-rw-r--r--drivers/tty/serial/8250/8250_exar.c14
-rw-r--r--drivers/tty/serial/amba-pl011.c8
-rw-r--r--drivers/tty/serial/atmel_serial.c8
-rw-r--r--drivers/tty/serial/kgdboc.c20
-rw-r--r--drivers/tty/serial/pch_uart.c2
-rw-r--r--drivers/tty/serial/qcom_geni_serial.c32
-rw-r--r--drivers/tty/serial/serial_core.c5
-rw-r--r--drivers/usb/cdns3/cdns3-gadget.c12
-rw-r--r--drivers/usb/chipidea/core.c4
-rw-r--r--drivers/usb/core/hub.c13
-rw-r--r--drivers/usb/core/usb-acpi.c65
-rw-r--r--drivers/usb/dwc3/Kconfig2
-rw-r--r--drivers/usb/gadget/configfs.c12
-rw-r--r--drivers/usb/gadget/function/f_fs.c7
-rw-r--r--drivers/usb/gadget/function/f_ncm.c4
-rw-r--r--drivers/usb/gadget/legacy/inode.c28
-rw-r--r--drivers/usb/gadget/legacy/webcam.c3
-rw-r--r--drivers/usb/host/ehci-fsl.c2
-rw-r--r--drivers/usb/host/xhci-pci.c45
-rw-r--r--drivers/usb/host/xhci-ring.c5
-rw-r--r--drivers/usb/host/xhci.c18
-rw-r--r--drivers/usb/host/xhci.h5
-rw-r--r--drivers/usb/misc/iowarrior.c2
-rw-r--r--drivers/usb/misc/onboard_usb_hub.c18
-rw-r--r--drivers/usb/musb/omap2430.c4
-rw-r--r--drivers/usb/serial/cp210x.c1
-rw-r--r--drivers/usb/serial/option.c17
-rw-r--r--drivers/usb/storage/uas-detect.h13
-rw-r--r--drivers/usb/storage/unusual_uas.h7
-rw-r--r--drivers/usb/typec/altmodes/displayport.c22
-rw-r--r--drivers/usb/typec/tcpm/tcpm.c7
-rw-r--r--drivers/usb/typec/ucsi/ucsi.c24
-rw-r--r--drivers/usb/typec/ucsi/ucsi.h1
-rw-r--r--drivers/w1/w1.c6
-rw-r--r--drivers/w1/w1_int.c5
186 files changed, 1412 insertions, 703 deletions
diff --git a/drivers/accessibility/speakup/spk_ttyio.c b/drivers/accessibility/speakup/spk_ttyio.c
index 08cf8a17754b..07373b3debd1 100644
--- a/drivers/accessibility/speakup/spk_ttyio.c
+++ b/drivers/accessibility/speakup/spk_ttyio.c
@@ -354,6 +354,9 @@ void spk_ttyio_release(struct spk_synth *in_synth)
{
struct tty_struct *tty = in_synth->dev;
+ if (tty == NULL)
+ return;
+
tty_lock(tty);
if (tty->ops->close)
diff --git a/drivers/acpi/prmt.c b/drivers/acpi/prmt.c
index 998101cf16e4..3d4c4620f9f9 100644
--- a/drivers/acpi/prmt.c
+++ b/drivers/acpi/prmt.c
@@ -236,6 +236,11 @@ static acpi_status acpi_platformrt_space_handler(u32 function,
efi_status_t status;
struct prm_context_buffer context;
+ if (!efi_enabled(EFI_RUNTIME_SERVICES)) {
+ pr_err_ratelimited("PRM: EFI runtime services no longer available\n");
+ return AE_NO_HANDLER;
+ }
+
/*
* The returned acpi_status will always be AE_OK. Error values will be
* saved in the first byte of the PRM message buffer to be used by ASL.
@@ -325,6 +330,11 @@ void __init init_prmt(void)
pr_info("PRM: found %u modules\n", mc);
+ if (!efi_enabled(EFI_RUNTIME_SERVICES)) {
+ pr_err("PRM: EFI runtime services unavailable\n");
+ return;
+ }
+
status = acpi_install_address_space_handler(ACPI_ROOT_OBJECT,
ACPI_ADR_SPACE_PLATFORM_RT,
&acpi_platformrt_space_handler,
diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c
index 8a541efc5675..65cec7bb6d96 100644
--- a/drivers/acpi/video_detect.c
+++ b/drivers/acpi/video_detect.c
@@ -517,6 +517,14 @@ static const struct dmi_system_id video_detect_dmi_table[] = {
},
{
.callback = video_detect_force_native,
+ /* Acer Aspire 4810T */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 4810T"),
+ },
+ },
+ {
+ .callback = video_detect_force_native,
/* Acer Aspire 5738z */
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
diff --git a/drivers/base/property.c b/drivers/base/property.c
index bbb3e499ff4a..083a95791d3b 100644
--- a/drivers/base/property.c
+++ b/drivers/base/property.c
@@ -997,26 +997,32 @@ struct fwnode_handle *
fwnode_graph_get_next_endpoint(const struct fwnode_handle *fwnode,
struct fwnode_handle *prev)
{
+ struct fwnode_handle *ep, *port_parent = NULL;
const struct fwnode_handle *parent;
- struct fwnode_handle *ep;
/*
* If this function is in a loop and the previous iteration returned
* an endpoint from fwnode->secondary, then we need to use the secondary
* as parent rather than @fwnode.
*/
- if (prev)
- parent = fwnode_graph_get_port_parent(prev);
- else
+ if (prev) {
+ port_parent = fwnode_graph_get_port_parent(prev);
+ parent = port_parent;
+ } else {
parent = fwnode;
+ }
if (IS_ERR_OR_NULL(parent))
return NULL;
ep = fwnode_call_ptr_op(parent, graph_get_next_endpoint, prev);
if (ep)
- return ep;
+ goto out_put_port_parent;
+
+ ep = fwnode_graph_get_next_endpoint(parent->secondary, NULL);
- return fwnode_graph_get_next_endpoint(parent->secondary, NULL);
+out_put_port_parent:
+ fwnode_handle_put(port_parent);
+ return ep;
}
EXPORT_SYMBOL_GPL(fwnode_graph_get_next_endpoint);
diff --git a/drivers/base/test/test_async_driver_probe.c b/drivers/base/test/test_async_driver_probe.c
index 4d1976ca5072..929410d0dd6f 100644
--- a/drivers/base/test/test_async_driver_probe.c
+++ b/drivers/base/test/test_async_driver_probe.c
@@ -145,7 +145,7 @@ static int __init test_async_probe_init(void)
calltime = ktime_get();
for_each_online_cpu(cpu) {
nid = cpu_to_node(cpu);
- pdev = &sync_dev[sync_id];
+ pdev = &async_dev[async_id];
*pdev = test_platform_device_register_node("test_async_driver",
async_id,
diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c
index 4cea3b08087e..2f1a92509271 100644
--- a/drivers/block/pktcdvd.c
+++ b/drivers/block/pktcdvd.c
@@ -2400,6 +2400,8 @@ static void pkt_submit_bio(struct bio *bio)
struct bio *split;
bio = bio_split_to_limits(bio);
+ if (!bio)
+ return;
pkt_dbg(2, pd, "start = %6llx stop = %6llx\n",
(unsigned long long)bio->bi_iter.bi_sector,
diff --git a/drivers/block/rnbd/rnbd-clt.c b/drivers/block/rnbd/rnbd-clt.c
index 78334da74d8b..5eb8c7855970 100644
--- a/drivers/block/rnbd/rnbd-clt.c
+++ b/drivers/block/rnbd/rnbd-clt.c
@@ -1440,7 +1440,7 @@ static struct rnbd_clt_dev *init_dev(struct rnbd_clt_session *sess,
goto out_alloc;
}
- ret = ida_alloc_max(&index_ida, 1 << (MINORBITS - RNBD_PART_BITS),
+ ret = ida_alloc_max(&index_ida, (1 << (MINORBITS - RNBD_PART_BITS)) - 1,
GFP_KERNEL);
if (ret < 0) {
pr_err("Failed to initialize device '%s' from session %s, allocating idr failed, err: %d\n",
diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c
index 6eddc23e49d9..bbe9cf1cae27 100644
--- a/drivers/bluetooth/hci_qca.c
+++ b/drivers/bluetooth/hci_qca.c
@@ -2164,10 +2164,17 @@ static void qca_serdev_shutdown(struct device *dev)
int timeout = msecs_to_jiffies(CMD_TRANS_TIMEOUT_MS);
struct serdev_device *serdev = to_serdev_device(dev);
struct qca_serdev *qcadev = serdev_device_get_drvdata(serdev);
+ struct hci_uart *hu = &qcadev->serdev_hu;
+ struct hci_dev *hdev = hu->hdev;
+ struct qca_data *qca = hu->priv;
const u8 ibs_wake_cmd[] = { 0xFD };
const u8 edl_reset_soc_cmd[] = { 0x01, 0x00, 0xFC, 0x01, 0x05 };
if (qcadev->btsoc_type == QCA_QCA6390) {
+ if (test_bit(QCA_BT_OFF, &qca->flags) ||
+ !test_bit(HCI_RUNNING, &hdev->flags))
+ return;
+
serdev_device_write_flush(serdev);
ret = serdev_device_write_buf(serdev, ibs_wake_cmd,
sizeof(ibs_wake_cmd));
diff --git a/drivers/comedi/drivers/adv_pci1760.c b/drivers/comedi/drivers/adv_pci1760.c
index fcfc2e299110..27f3890f471d 100644
--- a/drivers/comedi/drivers/adv_pci1760.c
+++ b/drivers/comedi/drivers/adv_pci1760.c
@@ -58,7 +58,7 @@
#define PCI1760_CMD_CLR_IMB2 0x00 /* Clears IMB2 */
#define PCI1760_CMD_SET_DO 0x01 /* Set output state */
#define PCI1760_CMD_GET_DO 0x02 /* Read output status */
-#define PCI1760_CMD_GET_STATUS 0x03 /* Read current status */
+#define PCI1760_CMD_GET_STATUS 0x07 /* Read current status */
#define PCI1760_CMD_GET_FW_VER 0x0e /* Read firmware version */
#define PCI1760_CMD_GET_HW_VER 0x0f /* Read hardware version */
#define PCI1760_CMD_SET_PWM_HI(x) (0x10 + (x) * 2) /* Set "hi" period */
diff --git a/drivers/dma/dmaengine.c b/drivers/dma/dmaengine.c
index c741b6431958..8a6e6b60d66f 100644
--- a/drivers/dma/dmaengine.c
+++ b/drivers/dma/dmaengine.c
@@ -451,7 +451,8 @@ static int dma_chan_get(struct dma_chan *chan)
/* The channel is already in use, update client count */
if (chan->client_count) {
__module_get(owner);
- goto out;
+ chan->client_count++;
+ return 0;
}
if (!try_module_get(owner))
@@ -470,11 +471,11 @@ static int dma_chan_get(struct dma_chan *chan)
goto err_out;
}
+ chan->client_count++;
+
if (!dma_has_cap(DMA_PRIVATE, chan->device->cap_mask))
balance_ref_count(chan);
-out:
- chan->client_count++;
return 0;
err_out:
diff --git a/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c b/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c
index a183d93bd7e2..bf85aa0979ec 100644
--- a/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c
+++ b/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c
@@ -1018,6 +1018,11 @@ static noinline void axi_chan_handle_err(struct axi_dma_chan *chan, u32 status)
/* The bad descriptor currently is in the head of vc list */
vd = vchan_next_desc(&chan->vc);
+ if (!vd) {
+ dev_err(chan2dev(chan), "BUG: %s, IRQ with no descriptors\n",
+ axi_chan_name(chan));
+ goto out;
+ }
/* Remove the completed descriptor from issued list */
list_del(&vd->node);
@@ -1032,6 +1037,7 @@ static noinline void axi_chan_handle_err(struct axi_dma_chan *chan, u32 status)
/* Try to restart the controller */
axi_chan_start_first_queued(chan);
+out:
spin_unlock_irqrestore(&chan->vc.lock, flags);
}
diff --git a/drivers/dma/idxd/device.c b/drivers/dma/idxd/device.c
index 06f5d3783d77..29dbb0f52e18 100644
--- a/drivers/dma/idxd/device.c
+++ b/drivers/dma/idxd/device.c
@@ -1172,8 +1172,19 @@ static void idxd_flush_pending_descs(struct idxd_irq_entry *ie)
spin_unlock(&ie->list_lock);
list_for_each_entry_safe(desc, itr, &flist, list) {
+ struct dma_async_tx_descriptor *tx;
+
list_del(&desc->list);
ctype = desc->completion->status ? IDXD_COMPLETE_NORMAL : IDXD_COMPLETE_ABORT;
+ /*
+ * wq is being disabled. Any remaining descriptors are
+ * likely to be stuck and can be dropped. callback could
+ * point to code that is no longer accessible, for example
+ * if dmatest module has been unloaded.
+ */
+ tx = &desc->txd;
+ tx->callback = NULL;
+ tx->callback_result = NULL;
idxd_dma_complete_txd(desc, ctype, true);
}
}
@@ -1390,8 +1401,7 @@ err_res_alloc:
err_irq:
idxd_wq_unmap_portal(wq);
err_map_portal:
- rc = idxd_wq_disable(wq, false);
- if (rc < 0)
+ if (idxd_wq_disable(wq, false))
dev_dbg(dev, "wq %s disable failed\n", dev_name(wq_confdev(wq)));
err:
return rc;
@@ -1408,11 +1418,11 @@ void drv_disable_wq(struct idxd_wq *wq)
dev_warn(dev, "Clients has claim on wq %d: %d\n",
wq->id, idxd_wq_refcount(wq));
- idxd_wq_free_resources(wq);
idxd_wq_unmap_portal(wq);
idxd_wq_drain(wq);
idxd_wq_free_irq(wq);
idxd_wq_reset(wq);
+ idxd_wq_free_resources(wq);
percpu_ref_exit(&wq->wq_active);
wq->type = IDXD_WQT_NONE;
wq->client_count = 0;
diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c
index fbea5f62dd98..b926abe4fa43 100644
--- a/drivers/dma/imx-sdma.c
+++ b/drivers/dma/imx-sdma.c
@@ -1521,10 +1521,12 @@ static struct sdma_desc *sdma_transfer_init(struct sdma_channel *sdmac,
sdma_config_ownership(sdmac, false, true, false);
if (sdma_load_context(sdmac))
- goto err_desc_out;
+ goto err_bd_out;
return desc;
+err_bd_out:
+ sdma_free_bd(desc);
err_desc_out:
kfree(desc);
err_out:
diff --git a/drivers/dma/lgm/lgm-dma.c b/drivers/dma/lgm/lgm-dma.c
index 9b9184f964be..1709d159af7e 100644
--- a/drivers/dma/lgm/lgm-dma.c
+++ b/drivers/dma/lgm/lgm-dma.c
@@ -914,7 +914,7 @@ static void ldma_dev_init(struct ldma_dev *d)
}
}
-static int ldma_cfg_init(struct ldma_dev *d)
+static int ldma_parse_dt(struct ldma_dev *d)
{
struct fwnode_handle *fwnode = dev_fwnode(d->dev);
struct ldma_port *p;
@@ -1661,10 +1661,6 @@ static int intel_ldma_probe(struct platform_device *pdev)
p->ldev = d;
}
- ret = ldma_cfg_init(d);
- if (ret)
- return ret;
-
dma_dev->dev = &pdev->dev;
ch_mask = (unsigned long)d->channels_mask;
@@ -1675,6 +1671,10 @@ static int intel_ldma_probe(struct platform_device *pdev)
ldma_dma_init_v3X(j, d);
}
+ ret = ldma_parse_dt(d);
+ if (ret)
+ return ret;
+
dma_dev->device_alloc_chan_resources = ldma_alloc_chan_resources;
dma_dev->device_free_chan_resources = ldma_free_chan_resources;
dma_dev->device_terminate_all = ldma_terminate_all;
diff --git a/drivers/dma/ptdma/ptdma-dev.c b/drivers/dma/ptdma/ptdma-dev.c
index 377da23012ac..a2bf13ff18b6 100644
--- a/drivers/dma/ptdma/ptdma-dev.c
+++ b/drivers/dma/ptdma/ptdma-dev.c
@@ -71,12 +71,13 @@ static int pt_core_execute_cmd(struct ptdma_desc *desc, struct pt_cmd_queue *cmd
bool soc = FIELD_GET(DWORD0_SOC, desc->dw0);
u8 *q_desc = (u8 *)&cmd_q->qbase[cmd_q->qidx];
u32 tail;
+ unsigned long flags;
if (soc) {
desc->dw0 |= FIELD_PREP(DWORD0_IOC, desc->dw0);
desc->dw0 &= ~DWORD0_SOC;
}
- mutex_lock(&cmd_q->q_mutex);
+ spin_lock_irqsave(&cmd_q->q_lock, flags);
/* Copy 32-byte command descriptor to hw queue. */
memcpy(q_desc, desc, 32);
@@ -91,7 +92,7 @@ static int pt_core_execute_cmd(struct ptdma_desc *desc, struct pt_cmd_queue *cmd
/* Turn the queue back on using our cached control register */
pt_start_queue(cmd_q);
- mutex_unlock(&cmd_q->q_mutex);
+ spin_unlock_irqrestore(&cmd_q->q_lock, flags);
return 0;
}
@@ -199,7 +200,7 @@ int pt_core_init(struct pt_device *pt)
cmd_q->pt = pt;
cmd_q->dma_pool = dma_pool;
- mutex_init(&cmd_q->q_mutex);
+ spin_lock_init(&cmd_q->q_lock);
/* Page alignment satisfies our needs for N <= 128 */
cmd_q->qsize = Q_SIZE(Q_DESC_SIZE);
diff --git a/drivers/dma/ptdma/ptdma.h b/drivers/dma/ptdma/ptdma.h
index d093c43b7d13..21b4bf895200 100644
--- a/drivers/dma/ptdma/ptdma.h
+++ b/drivers/dma/ptdma/ptdma.h
@@ -196,7 +196,7 @@ struct pt_cmd_queue {
struct ptdma_desc *qbase;
/* Aligned queue start address (per requirement) */
- struct mutex q_mutex ____cacheline_aligned;
+ spinlock_t q_lock ____cacheline_aligned;
unsigned int qidx;
unsigned int qsize;
diff --git a/drivers/dma/qcom/gpi.c b/drivers/dma/qcom/gpi.c
index 061add832295..59a36cbf9b5f 100644
--- a/drivers/dma/qcom/gpi.c
+++ b/drivers/dma/qcom/gpi.c
@@ -1756,6 +1756,7 @@ static int gpi_create_spi_tre(struct gchan *chan, struct gpi_desc *desc,
tre->dword[3] = u32_encode_bits(TRE_TYPE_GO, TRE_FLAGS_TYPE);
if (spi->cmd == SPI_RX) {
tre->dword[3] |= u32_encode_bits(1, TRE_FLAGS_IEOB);
+ tre->dword[3] |= u32_encode_bits(1, TRE_FLAGS_LINK);
} else if (spi->cmd == SPI_TX) {
tre->dword[3] |= u32_encode_bits(1, TRE_FLAGS_CHAIN);
} else { /* SPI_DUPLEX */
diff --git a/drivers/dma/tegra186-gpc-dma.c b/drivers/dma/tegra186-gpc-dma.c
index 1d1180db6d4e..8f67f453a492 100644
--- a/drivers/dma/tegra186-gpc-dma.c
+++ b/drivers/dma/tegra186-gpc-dma.c
@@ -711,6 +711,7 @@ static int tegra_dma_terminate_all(struct dma_chan *dc)
return err;
}
+ vchan_terminate_vdesc(&tdc->dma_desc->vd);
tegra_dma_disable(tdc);
tdc->dma_desc = NULL;
}
diff --git a/drivers/dma/tegra210-adma.c b/drivers/dma/tegra210-adma.c
index ae39b52012b2..79da93cc77b6 100644
--- a/drivers/dma/tegra210-adma.c
+++ b/drivers/dma/tegra210-adma.c
@@ -221,7 +221,7 @@ static int tegra_adma_init(struct tegra_adma *tdma)
int ret;
/* Clear any interrupts */
- tdma_write(tdma, tdma->cdata->global_int_clear, 0x1);
+ tdma_write(tdma, tdma->cdata->ch_base_offset + tdma->cdata->global_int_clear, 0x1);
/* Assert soft reset */
tdma_write(tdma, ADMA_GLOBAL_SOFT_RESET, 0x1);
diff --git a/drivers/dma/ti/k3-udma.c b/drivers/dma/ti/k3-udma.c
index ce8b80bb34d7..4c62274e0b33 100644
--- a/drivers/dma/ti/k3-udma.c
+++ b/drivers/dma/ti/k3-udma.c
@@ -762,11 +762,12 @@ static void udma_decrement_byte_counters(struct udma_chan *uc, u32 val)
if (uc->desc->dir == DMA_DEV_TO_MEM) {
udma_rchanrt_write(uc, UDMA_CHAN_RT_BCNT_REG, val);
udma_rchanrt_write(uc, UDMA_CHAN_RT_SBCNT_REG, val);
- udma_rchanrt_write(uc, UDMA_CHAN_RT_PEER_BCNT_REG, val);
+ if (uc->config.ep_type != PSIL_EP_NATIVE)
+ udma_rchanrt_write(uc, UDMA_CHAN_RT_PEER_BCNT_REG, val);
} else {
udma_tchanrt_write(uc, UDMA_CHAN_RT_BCNT_REG, val);
udma_tchanrt_write(uc, UDMA_CHAN_RT_SBCNT_REG, val);
- if (!uc->bchan)
+ if (!uc->bchan && uc->config.ep_type != PSIL_EP_NATIVE)
udma_tchanrt_write(uc, UDMA_CHAN_RT_PEER_BCNT_REG, val);
}
}
diff --git a/drivers/dma/xilinx/xilinx_dma.c b/drivers/dma/xilinx/xilinx_dma.c
index a8d23cdf883e..ac09f0e5f58d 100644
--- a/drivers/dma/xilinx/xilinx_dma.c
+++ b/drivers/dma/xilinx/xilinx_dma.c
@@ -3143,8 +3143,10 @@ static int xilinx_dma_probe(struct platform_device *pdev)
/* Initialize the channels */
for_each_child_of_node(node, child) {
err = xilinx_dma_child_probe(xdev, child);
- if (err < 0)
+ if (err < 0) {
+ of_node_put(child);
goto error;
+ }
}
if (xdev->dma_config->dmatype == XDMA_TYPE_VDMA) {
diff --git a/drivers/firmware/arm_scmi/driver.c b/drivers/firmware/arm_scmi/driver.c
index f818d00bb2c6..ffdad59ec81f 100644
--- a/drivers/firmware/arm_scmi/driver.c
+++ b/drivers/firmware/arm_scmi/driver.c
@@ -910,6 +910,8 @@ static int do_xfer(const struct scmi_protocol_handle *ph,
xfer->hdr.protocol_id, xfer->hdr.seq,
xfer->hdr.poll_completion);
+ /* Clear any stale status */
+ xfer->hdr.status = SCMI_SUCCESS;
xfer->state = SCMI_XFER_SENT_OK;
/*
* Even though spinlocking is not needed here since no race is possible
diff --git a/drivers/firmware/arm_scmi/shmem.c b/drivers/firmware/arm_scmi/shmem.c
index 1dfe534b8518..87b4f4d35f06 100644
--- a/drivers/firmware/arm_scmi/shmem.c
+++ b/drivers/firmware/arm_scmi/shmem.c
@@ -81,10 +81,11 @@ u32 shmem_read_header(struct scmi_shared_mem __iomem *shmem)
void shmem_fetch_response(struct scmi_shared_mem __iomem *shmem,
struct scmi_xfer *xfer)
{
+ size_t len = ioread32(&shmem->length);
+
xfer->hdr.status = ioread32(shmem->msg_payload);
/* Skip the length of header and status in shmem area i.e 8 bytes */
- xfer->rx.len = min_t(size_t, xfer->rx.len,
- ioread32(&shmem->length) - 8);
+ xfer->rx.len = min_t(size_t, xfer->rx.len, len > 8 ? len - 8 : 0);
/* Take a copy to the rx buffer.. */
memcpy_fromio(xfer->rx.buf, shmem->msg_payload + 4, xfer->rx.len);
@@ -93,8 +94,10 @@ void shmem_fetch_response(struct scmi_shared_mem __iomem *shmem,
void shmem_fetch_notification(struct scmi_shared_mem __iomem *shmem,
size_t max_len, struct scmi_xfer *xfer)
{
+ size_t len = ioread32(&shmem->length);
+
/* Skip only the length of header in shmem area i.e 4 bytes */
- xfer->rx.len = min_t(size_t, max_len, ioread32(&shmem->length) - 4);
+ xfer->rx.len = min_t(size_t, max_len, len > 4 ? len - 4 : 0);
/* Take a copy to the rx buffer.. */
memcpy_fromio(xfer->rx.buf, shmem->msg_payload, xfer->rx.len);
diff --git a/drivers/firmware/arm_scmi/virtio.c b/drivers/firmware/arm_scmi/virtio.c
index 33c9b81a55cd..1db975c08896 100644
--- a/drivers/firmware/arm_scmi/virtio.c
+++ b/drivers/firmware/arm_scmi/virtio.c
@@ -160,7 +160,6 @@ static void scmi_vio_channel_cleanup_sync(struct scmi_vio_channel *vioch)
}
vioch->shutdown_done = &vioch_shutdown_done;
- virtio_break_device(vioch->vqueue->vdev);
if (!vioch->is_rx && vioch->deferred_tx_wq)
/* Cannot be kicked anymore after this...*/
vioch->deferred_tx_wq = NULL;
@@ -482,6 +481,12 @@ static int virtio_chan_free(int id, void *p, void *data)
struct scmi_chan_info *cinfo = p;
struct scmi_vio_channel *vioch = cinfo->transport_info;
+ /*
+ * Break device to inhibit further traffic flowing while shutting down
+ * the channels: doing it later holding vioch->lock creates unsafe
+ * locking dependency chains as reported by LOCKDEP.
+ */
+ virtio_break_device(vioch->vqueue->vdev);
scmi_vio_channel_cleanup_sync(vioch);
scmi_free_channel(cinfo, data, id);
diff --git a/drivers/firmware/google/gsmi.c b/drivers/firmware/google/gsmi.c
index 4e2575dfeb90..871bedf533a8 100644
--- a/drivers/firmware/google/gsmi.c
+++ b/drivers/firmware/google/gsmi.c
@@ -361,9 +361,10 @@ static efi_status_t gsmi_get_variable(efi_char16_t *name,
memcpy(data, gsmi_dev.data_buf->start, *data_size);
/* All variables are have the following attributes */
- *attr = EFI_VARIABLE_NON_VOLATILE |
- EFI_VARIABLE_BOOTSERVICE_ACCESS |
- EFI_VARIABLE_RUNTIME_ACCESS;
+ if (attr)
+ *attr = EFI_VARIABLE_NON_VOLATILE |
+ EFI_VARIABLE_BOOTSERVICE_ACCESS |
+ EFI_VARIABLE_RUNTIME_ACCESS;
}
spin_unlock_irqrestore(&gsmi_dev.lock, flags);
diff --git a/drivers/gpio/gpio-mxc.c b/drivers/gpio/gpio-mxc.c
index d5626c572d24..6f673b2f2a1b 100644
--- a/drivers/gpio/gpio-mxc.c
+++ b/drivers/gpio/gpio-mxc.c
@@ -18,6 +18,7 @@
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
+#include <linux/spinlock.h>
#include <linux/syscore_ops.h>
#include <linux/gpio/driver.h>
#include <linux/of.h>
@@ -159,6 +160,7 @@ static int gpio_set_irq_type(struct irq_data *d, u32 type)
{
struct irq_chip_generic *gc = irq_data_get_irq_chip_data(d);
struct mxc_gpio_port *port = gc->private;
+ unsigned long flags;
u32 bit, val;
u32 gpio_idx = d->hwirq;
int edge;
@@ -197,6 +199,8 @@ static int gpio_set_irq_type(struct irq_data *d, u32 type)
return -EINVAL;
}
+ raw_spin_lock_irqsave(&port->gc.bgpio_lock, flags);
+
if (GPIO_EDGE_SEL >= 0) {
val = readl(port->base + GPIO_EDGE_SEL);
if (edge == GPIO_INT_BOTH_EDGES)
@@ -217,15 +221,20 @@ static int gpio_set_irq_type(struct irq_data *d, u32 type)
writel(1 << gpio_idx, port->base + GPIO_ISR);
port->pad_type[gpio_idx] = type;
- return 0;
+ raw_spin_unlock_irqrestore(&port->gc.bgpio_lock, flags);
+
+ return port->gc.direction_input(&port->gc, gpio_idx);
}
static void mxc_flip_edge(struct mxc_gpio_port *port, u32 gpio)
{
void __iomem *reg = port->base;
+ unsigned long flags;
u32 bit, val;
int edge;
+ raw_spin_lock_irqsave(&port->gc.bgpio_lock, flags);
+
reg += GPIO_ICR1 + ((gpio & 0x10) >> 2); /* lower or upper register */
bit = gpio & 0xf;
val = readl(reg);
@@ -243,6 +252,8 @@ static void mxc_flip_edge(struct mxc_gpio_port *port, u32 gpio)
return;
}
writel(val | (edge << (bit << 1)), reg);
+
+ raw_spin_unlock_irqrestore(&port->gc.bgpio_lock, flags);
}
/* handle 32 interrupts in one status register */
diff --git a/drivers/gpio/gpiolib-acpi.c b/drivers/gpio/gpiolib-acpi.c
index bed0380c5136..9ef0f5641b52 100644
--- a/drivers/gpio/gpiolib-acpi.c
+++ b/drivers/gpio/gpiolib-acpi.c
@@ -385,7 +385,7 @@ err:
}
static bool acpi_gpio_irq_is_wake(struct device *parent,
- struct acpi_resource_gpio *agpio)
+ const struct acpi_resource_gpio *agpio)
{
unsigned int pin = agpio->pin_table[0];
@@ -778,7 +778,7 @@ static int acpi_populate_gpio_lookup(struct acpi_resource *ares, void *data)
lookup->info.pin_config = agpio->pin_config;
lookup->info.debounce = agpio->debounce_timeout;
lookup->info.gpioint = gpioint;
- lookup->info.wake_capable = agpio->wake_capable == ACPI_WAKE_CAPABLE;
+ lookup->info.wake_capable = acpi_gpio_irq_is_wake(&lookup->info.adev->dev, agpio);
/*
* Polarity and triggering are only specified for GpioInt
@@ -1623,6 +1623,19 @@ static const struct dmi_system_id gpiolib_acpi_quirks[] __initconst = {
.ignore_interrupt = "AMDI0030:00@18",
},
},
+ {
+ /*
+ * Spurious wakeups from TP_ATTN# pin
+ * Found in BIOS 1.7.8
+ * https://gitlab.freedesktop.org/drm/amd/-/issues/1722#note_1720627
+ */
+ .matches = {
+ DMI_MATCH(DMI_BOARD_NAME, "NL5xRU"),
+ },
+ .driver_data = &(struct acpi_gpiolib_dmi_quirk) {
+ .ignore_wake = "ELAN0415:00@9",
+ },
+ },
{} /* Terminating entry */
};
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
index 23692e5d4d13..3380daf42da8 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
@@ -156,6 +156,9 @@ static bool amdgpu_gfx_is_compute_multipipe_capable(struct amdgpu_device *adev)
return amdgpu_compute_multipipe == 1;
}
+ if (adev->ip_versions[GC_HWIP][0] > IP_VERSION(9, 0, 0))
+ return true;
+
/* FIXME: spreading the queues across pipes causes perf regressions
* on POLARIS11 compute workloads */
if (adev->asic_type == CHIP_POLARIS11)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c
index fcb711a11a5b..3f07b1a2ce47 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c
@@ -497,6 +497,7 @@ void amdgpu_vmid_free_reserved(struct amdgpu_device *adev,
!--id_mgr->reserved_use_count) {
/* give the reserved ID back to normal round robin */
list_add(&id_mgr->reserved->list, &id_mgr->ids_lru);
+ id_mgr->reserved = NULL;
}
vm->reserved_vmid[vmhub] = false;
mutex_unlock(&id_mgr->lock);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
index 9e549923622b..c3d9d75143f4 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
@@ -161,8 +161,14 @@ void amdgpu_job_free_resources(struct amdgpu_job *job)
struct dma_fence *f;
unsigned i;
- /* use sched fence if available */
- f = job->base.s_fence ? &job->base.s_fence->finished : &job->hw_fence;
+ /* Check if any fences where initialized */
+ if (job->base.s_fence && job->base.s_fence->finished.ops)
+ f = &job->base.s_fence->finished;
+ else if (job->hw_fence.ops)
+ f = &job->hw_fence;
+ else
+ f = NULL;
+
for (i = 0; i < job->num_ibs; ++i)
amdgpu_ib_free(ring->adev, &job->ibs[i], f);
}
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
index a56c6e106d00..b9b57a66e113 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
@@ -1287,10 +1287,8 @@ static int gfx_v11_0_sw_init(void *handle)
switch (adev->ip_versions[GC_HWIP][0]) {
case IP_VERSION(11, 0, 0):
- case IP_VERSION(11, 0, 1):
case IP_VERSION(11, 0, 2):
case IP_VERSION(11, 0, 3):
- case IP_VERSION(11, 0, 4):
adev->gfx.me.num_me = 1;
adev->gfx.me.num_pipe_per_me = 1;
adev->gfx.me.num_queue_per_pipe = 1;
@@ -1298,6 +1296,15 @@ static int gfx_v11_0_sw_init(void *handle)
adev->gfx.mec.num_pipe_per_mec = 4;
adev->gfx.mec.num_queue_per_pipe = 4;
break;
+ case IP_VERSION(11, 0, 1):
+ case IP_VERSION(11, 0, 4):
+ adev->gfx.me.num_me = 1;
+ adev->gfx.me.num_pipe_per_me = 1;
+ adev->gfx.me.num_queue_per_pipe = 1;
+ adev->gfx.mec.num_mec = 1;
+ adev->gfx.mec.num_pipe_per_mec = 4;
+ adev->gfx.mec.num_queue_per_pipe = 4;
+ break;
default:
adev->gfx.me.num_me = 1;
adev->gfx.me.num_pipe_per_me = 1;
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 1b7f20a9d4ae..4d42033a703f 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -1503,8 +1503,6 @@ static int amdgpu_dm_init(struct amdgpu_device *adev)
case IP_VERSION(3, 0, 1):
case IP_VERSION(3, 1, 2):
case IP_VERSION(3, 1, 3):
- case IP_VERSION(3, 1, 4):
- case IP_VERSION(3, 1, 5):
case IP_VERSION(3, 1, 6):
init_data.flags.gpu_vm_support = true;
break;
@@ -1730,10 +1728,6 @@ static void amdgpu_dm_fini(struct amdgpu_device *adev)
adev->dm.vblank_control_workqueue = NULL;
}
- for (i = 0; i < adev->dm.display_indexes_num; i++) {
- drm_encoder_cleanup(&adev->dm.mst_encoders[i].base);
- }
-
amdgpu_dm_destroy_drm_device(&adev->dm);
#if defined(CONFIG_DRM_AMD_SECURE_DISPLAY)
@@ -5311,8 +5305,6 @@ static void fill_stream_properties_from_drm_display_mode(
timing_out->aspect_ratio = get_aspect_ratio(mode_in);
- stream->output_color_space = get_output_color_space(timing_out);
-
stream->out_transfer_func->type = TF_TYPE_PREDEFINED;
stream->out_transfer_func->tf = TRANSFER_FUNCTION_SRGB;
if (stream->signal == SIGNAL_TYPE_HDMI_TYPE_A) {
@@ -5323,6 +5315,8 @@ static void fill_stream_properties_from_drm_display_mode(
adjust_colour_depth_from_display_info(timing_out, info);
}
}
+
+ stream->output_color_space = get_output_color_space(timing_out);
}
static void fill_audio_info(struct audio_info *audio_info,
@@ -9530,8 +9524,8 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev,
goto fail;
}
- if (dm_old_con_state->abm_level !=
- dm_new_con_state->abm_level)
+ if (dm_old_con_state->abm_level != dm_new_con_state->abm_level ||
+ dm_old_con_state->scaling != dm_new_con_state->scaling)
new_crtc_state->connectors_changed = true;
}
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
index 1edf7385f8d8..d7a044e79730 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
@@ -468,7 +468,6 @@ static const struct drm_connector_helper_funcs dm_dp_mst_connector_helper_funcs
static void amdgpu_dm_encoder_destroy(struct drm_encoder *encoder)
{
drm_encoder_cleanup(encoder);
- kfree(encoder);
}
static const struct drm_encoder_funcs amdgpu_dm_encoder_funcs = {
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/core/dc_hw_sequencer.c
index 471078fc3900..652270a0b498 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_hw_sequencer.c
@@ -90,8 +90,8 @@ static const struct out_csc_color_matrix_type output_csc_matrix[] = {
{ 0xE00, 0xF349, 0xFEB7, 0x1000, 0x6CE, 0x16E3,
0x24F, 0x200, 0xFCCB, 0xF535, 0xE00, 0x1000} },
{ COLOR_SPACE_YCBCR2020_TYPE,
- { 0x1000, 0xF149, 0xFEB7, 0x0000, 0x0868, 0x15B2,
- 0x01E6, 0x0000, 0xFB88, 0xF478, 0x1000, 0x0000} },
+ { 0x1000, 0xF149, 0xFEB7, 0x1004, 0x0868, 0x15B2,
+ 0x01E6, 0x201, 0xFB88, 0xF478, 0x1000, 0x1004} },
{ COLOR_SPACE_YCBCR709_BLACK_TYPE,
{ 0x0000, 0x0000, 0x0000, 0x1000, 0x0000, 0x0000,
0x0000, 0x0200, 0x0000, 0x0000, 0x0000, 0x1000} },
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c
index 85e22210963f..5cdc07165480 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c
@@ -1171,6 +1171,7 @@ static int renoir_get_smu_metrics_data(struct smu_context *smu,
int ret = 0;
uint32_t apu_percent = 0;
uint32_t dgpu_percent = 0;
+ struct amdgpu_device *adev = smu->adev;
ret = smu_cmn_get_metrics_table(smu,
@@ -1196,7 +1197,11 @@ static int renoir_get_smu_metrics_data(struct smu_context *smu,
*value = metrics->AverageUvdActivity / 100;
break;
case METRICS_AVERAGE_SOCKETPOWER:
- *value = (metrics->CurrentSocketPower << 8) / 1000;
+ if (((adev->ip_versions[MP1_HWIP][0] == IP_VERSION(12, 0, 1)) && (adev->pm.fw_version >= 0x40000f)) ||
+ ((adev->ip_versions[MP1_HWIP][0] == IP_VERSION(12, 0, 0)) && (adev->pm.fw_version >= 0x373200)))
+ *value = metrics->CurrentSocketPower << 8;
+ else
+ *value = (metrics->CurrentSocketPower << 8) / 1000;
break;
case METRICS_TEMPERATURE_EDGE:
*value = (metrics->GfxTemperature / 100) *
diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
index b3a731b9170a..0d0c26ebab90 100644
--- a/drivers/gpu/drm/drm_fb_helper.c
+++ b/drivers/gpu/drm/drm_fb_helper.c
@@ -30,7 +30,9 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/console.h>
+#include <linux/pci.h>
#include <linux/sysrq.h>
+#include <linux/vga_switcheroo.h>
#include <drm/drm_atomic.h>
#include <drm/drm_drv.h>
@@ -1909,6 +1911,11 @@ static int drm_fb_helper_single_fb_probe(struct drm_fb_helper *fb_helper,
return ret;
strcpy(fb_helper->fb->comm, "[fbcon]");
+
+ /* Set the fb info for vgaswitcheroo clients. Does nothing otherwise. */
+ if (dev_is_pci(dev->dev))
+ vga_switcheroo_client_fb_set(to_pci_dev(dev->dev), fb_helper->info);
+
return 0;
}
diff --git a/drivers/gpu/drm/i915/display/skl_universal_plane.c b/drivers/gpu/drm/i915/display/skl_universal_plane.c
index 76490cc59d8f..7d07fa3123ec 100644
--- a/drivers/gpu/drm/i915/display/skl_universal_plane.c
+++ b/drivers/gpu/drm/i915/display/skl_universal_plane.c
@@ -1627,7 +1627,7 @@ static int skl_check_main_surface(struct intel_plane_state *plane_state)
u32 offset;
int ret;
- if (w > max_width || w < min_width || h > max_height) {
+ if (w > max_width || w < min_width || h > max_height || h < 1) {
drm_dbg_kms(&dev_priv->drm,
"requested Y/RGB source size %dx%d outside limits (min: %dx1 max: %dx%d)\n",
w, h, min_width, max_width, max_height);
diff --git a/drivers/gpu/drm/i915/gem/selftests/huge_pages.c b/drivers/gpu/drm/i915/gem/selftests/huge_pages.c
index beaf27e09e8a..977dead10ab5 100644
--- a/drivers/gpu/drm/i915/gem/selftests/huge_pages.c
+++ b/drivers/gpu/drm/i915/gem/selftests/huge_pages.c
@@ -1847,7 +1847,7 @@ static int igt_shrink_thp(void *arg)
I915_SHRINK_ACTIVE);
i915_vma_unpin(vma);
if (err)
- goto out_put;
+ goto out_wf;
/*
* Now that the pages are *unpinned* shrinking should invoke
@@ -1863,19 +1863,19 @@ static int igt_shrink_thp(void *arg)
pr_err("unexpected pages mismatch, should_swap=%s\n",
str_yes_no(should_swap));
err = -EINVAL;
- goto out_put;
+ goto out_wf;
}
if (should_swap == (obj->mm.page_sizes.sg || obj->mm.page_sizes.phys)) {
pr_err("unexpected residual page-size bits, should_swap=%s\n",
str_yes_no(should_swap));
err = -EINVAL;
- goto out_put;
+ goto out_wf;
}
err = i915_vma_pin(vma, 0, 0, flags);
if (err)
- goto out_put;
+ goto out_wf;
while (n--) {
err = cpu_check(obj, n, 0xdeadbeaf);
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_regs.h b/drivers/gpu/drm/i915/gt/intel_gt_regs.h
index 4a14f87e441e..a5454af2a9cf 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_regs.h
+++ b/drivers/gpu/drm/i915/gt/intel_gt_regs.h
@@ -429,9 +429,10 @@
#define RC_OP_FLUSH_ENABLE (1 << 0)
#define HIZ_RAW_STALL_OPT_DISABLE (1 << 2)
#define CACHE_MODE_1 _MMIO(0x7004) /* IVB+ */
-#define PIXEL_SUBSPAN_COLLECT_OPT_DISABLE (1 << 6)
-#define GEN8_4x4_STC_OPTIMIZATION_DISABLE (1 << 6)
-#define GEN9_PARTIAL_RESOLVE_IN_VC_DISABLE (1 << 1)
+#define MSAA_OPTIMIZATION_REDUC_DISABLE REG_BIT(11)
+#define PIXEL_SUBSPAN_COLLECT_OPT_DISABLE REG_BIT(6)
+#define GEN8_4x4_STC_OPTIMIZATION_DISABLE REG_BIT(6)
+#define GEN9_PARTIAL_RESOLVE_IN_VC_DISABLE REG_BIT(1)
#define GEN7_GT_MODE _MMIO(0x7008)
#define GEN9_IZ_HASHING_MASK(slice) (0x3 << ((slice) * 2))
@@ -457,6 +458,9 @@
#define GEN8_L3CNTLREG _MMIO(0x7034)
#define GEN8_ERRDETBCTRL (1 << 9)
+#define PSS_MODE2 _MMIO(0x703c)
+#define SCOREBOARD_STALL_FLUSH_CONTROL REG_BIT(5)
+
#define GEN7_SC_INSTDONE _MMIO(0x7100)
#define GEN12_SC_INSTDONE_EXTRA _MMIO(0x7104)
#define GEN12_SC_INSTDONE_EXTRA2 _MMIO(0x7108)
diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c
index 5be2f91801fb..949c19339015 100644
--- a/drivers/gpu/drm/i915/gt/intel_workarounds.c
+++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c
@@ -771,11 +771,19 @@ static void dg2_ctx_workarounds_init(struct intel_engine_cs *engine,
/* Wa_14014947963:dg2 */
if (IS_DG2_GRAPHICS_STEP(engine->i915, G10, STEP_B0, STEP_FOREVER) ||
- IS_DG2_G11(engine->i915) || IS_DG2_G12(engine->i915))
+ IS_DG2_G11(engine->i915) || IS_DG2_G12(engine->i915))
wa_masked_field_set(wal, VF_PREEMPTION, PREEMPTION_VERTEX_COUNT, 0x4000);
+ /* Wa_18018764978:dg2 */
+ if (IS_DG2_GRAPHICS_STEP(engine->i915, G10, STEP_C0, STEP_FOREVER) ||
+ IS_DG2_G11(engine->i915) || IS_DG2_G12(engine->i915))
+ wa_masked_en(wal, PSS_MODE2, SCOREBOARD_STALL_FLUSH_CONTROL);
+
/* Wa_15010599737:dg2 */
wa_mcr_masked_en(wal, CHICKEN_RASTER_1, DIS_SF_ROUND_NEAREST_EVEN);
+
+ /* Wa_18019271663:dg2 */
+ wa_masked_en(wal, CACHE_MODE_1, MSAA_OPTIMIZATION_REDUC_DISABLE);
}
static void fakewa_disable_nestedbb_mode(struct intel_engine_cs *engine,
diff --git a/drivers/gpu/drm/i915/i915_driver.c b/drivers/gpu/drm/i915/i915_driver.c
index 69103ae37779..61c38fc734cf 100644
--- a/drivers/gpu/drm/i915/i915_driver.c
+++ b/drivers/gpu/drm/i915/i915_driver.c
@@ -1069,12 +1069,9 @@ static int i915_driver_open(struct drm_device *dev, struct drm_file *file)
*/
static void i915_driver_lastclose(struct drm_device *dev)
{
- struct drm_i915_private *i915 = to_i915(dev);
-
intel_fbdev_restore_mode(dev);
- if (HAS_DISPLAY(i915))
- vga_switcheroo_process_delayed_switch();
+ vga_switcheroo_process_delayed_switch();
}
static void i915_driver_postclose(struct drm_device *dev, struct drm_file *file)
diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c
index ccd1f864aa19..4fada7ebe8d8 100644
--- a/drivers/gpu/drm/i915/i915_pci.c
+++ b/drivers/gpu/drm/i915/i915_pci.c
@@ -423,7 +423,8 @@ static const struct intel_device_info ilk_m_info = {
.has_coherent_ggtt = true, \
.has_llc = 1, \
.has_rc6 = 1, \
- .has_rc6p = 1, \
+ /* snb does support rc6p, but enabling it causes various issues */ \
+ .has_rc6p = 0, \
.has_rps = true, \
.dma_mask_size = 40, \
.__runtime.ppgtt_type = INTEL_PPGTT_ALIASING, \
diff --git a/drivers/gpu/drm/i915/i915_switcheroo.c b/drivers/gpu/drm/i915/i915_switcheroo.c
index 23777d500cdf..f45bd6b6cede 100644
--- a/drivers/gpu/drm/i915/i915_switcheroo.c
+++ b/drivers/gpu/drm/i915/i915_switcheroo.c
@@ -19,6 +19,10 @@ static void i915_switcheroo_set_state(struct pci_dev *pdev,
dev_err(&pdev->dev, "DRM not initialized, aborting switch.\n");
return;
}
+ if (!HAS_DISPLAY(i915)) {
+ dev_err(&pdev->dev, "Device state not initialized, aborting switch.\n");
+ return;
+ }
if (state == VGA_SWITCHEROO_ON) {
drm_info(&i915->drm, "switched on\n");
@@ -44,7 +48,7 @@ static bool i915_switcheroo_can_switch(struct pci_dev *pdev)
* locking inversion with the driver load path. And the access here is
* completely racy anyway. So don't bother with locking for now.
*/
- return i915 && atomic_read(&i915->drm.open_count) == 0;
+ return i915 && HAS_DISPLAY(i915) && atomic_read(&i915->drm.open_count) == 0;
}
static const struct vga_switcheroo_client_ops i915_switcheroo_ops = {
diff --git a/drivers/gpu/drm/msm/adreno/adreno_device.c b/drivers/gpu/drm/msm/adreno/adreno_device.c
index 628806423f7d..36f062c7582f 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_device.c
+++ b/drivers/gpu/drm/msm/adreno/adreno_device.c
@@ -551,13 +551,14 @@ static int adreno_bind(struct device *dev, struct device *master, void *data)
return 0;
}
+static int adreno_system_suspend(struct device *dev);
static void adreno_unbind(struct device *dev, struct device *master,
void *data)
{
struct msm_drm_private *priv = dev_get_drvdata(master);
struct msm_gpu *gpu = dev_to_gpu(dev);
- pm_runtime_force_suspend(dev);
+ WARN_ON_ONCE(adreno_system_suspend(dev));
gpu->funcs->destroy(gpu);
priv->gpu_pdev = NULL;
@@ -609,7 +610,7 @@ static int adreno_remove(struct platform_device *pdev)
static void adreno_shutdown(struct platform_device *pdev)
{
- pm_runtime_force_suspend(&pdev->dev);
+ WARN_ON_ONCE(adreno_system_suspend(&pdev->dev));
}
static const struct of_device_id dt_match[] = {
diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.c b/drivers/gpu/drm/msm/adreno/adreno_gpu.c
index 57586c794b84..3605f095b2de 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.c
@@ -352,6 +352,8 @@ int adreno_set_param(struct msm_gpu *gpu, struct msm_file_private *ctx,
/* Ensure string is null terminated: */
str[len] = '\0';
+ mutex_lock(&gpu->lock);
+
if (param == MSM_PARAM_COMM) {
paramp = &ctx->comm;
} else {
@@ -361,6 +363,8 @@ int adreno_set_param(struct msm_gpu *gpu, struct msm_file_private *ctx,
kfree(*paramp);
*paramp = str;
+ mutex_unlock(&gpu->lock);
+
return 0;
}
case MSM_PARAM_SYSPROF:
diff --git a/drivers/gpu/drm/msm/msm_gpu.c b/drivers/gpu/drm/msm/msm_gpu.c
index 30ed45af76ad..380249500325 100644
--- a/drivers/gpu/drm/msm/msm_gpu.c
+++ b/drivers/gpu/drm/msm/msm_gpu.c
@@ -335,6 +335,8 @@ static void get_comm_cmdline(struct msm_gem_submit *submit, char **comm, char **
struct msm_file_private *ctx = submit->queue->ctx;
struct task_struct *task;
+ WARN_ON(!mutex_is_locked(&submit->gpu->lock));
+
/* Note that kstrdup will return NULL if argument is NULL: */
*comm = kstrdup(ctx->comm, GFP_KERNEL);
*cmd = kstrdup(ctx->cmdline, GFP_KERNEL);
diff --git a/drivers/gpu/drm/msm/msm_gpu.h b/drivers/gpu/drm/msm/msm_gpu.h
index 651786bc55e5..732295e25683 100644
--- a/drivers/gpu/drm/msm/msm_gpu.h
+++ b/drivers/gpu/drm/msm/msm_gpu.h
@@ -376,10 +376,18 @@ struct msm_file_private {
*/
int sysprof;
- /** comm: Overridden task comm, see MSM_PARAM_COMM */
+ /**
+ * comm: Overridden task comm, see MSM_PARAM_COMM
+ *
+ * Accessed under msm_gpu::lock
+ */
char *comm;
- /** cmdline: Overridden task cmdline, see MSM_PARAM_CMDLINE */
+ /**
+ * cmdline: Overridden task cmdline, see MSM_PARAM_CMDLINE
+ *
+ * Accessed under msm_gpu::lock
+ */
char *cmdline;
/**
diff --git a/drivers/gpu/drm/panfrost/Kconfig b/drivers/gpu/drm/panfrost/Kconfig
index 079600328be1..e6403a9d66ad 100644
--- a/drivers/gpu/drm/panfrost/Kconfig
+++ b/drivers/gpu/drm/panfrost/Kconfig
@@ -3,7 +3,8 @@
config DRM_PANFROST
tristate "Panfrost (DRM support for ARM Mali Midgard/Bifrost GPUs)"
depends on DRM
- depends on ARM || ARM64 || (COMPILE_TEST && !GENERIC_ATOMIC64)
+ depends on ARM || ARM64 || COMPILE_TEST
+ depends on !GENERIC_ATOMIC64 # for IOMMU_IO_PGTABLE_LPAE
depends on MMU
select DRM_SCHED
select IOMMU_SUPPORT
diff --git a/drivers/gpu/drm/vc4/vc4_bo.c b/drivers/gpu/drm/vc4/vc4_bo.c
index 43d9b3a6a352..c5947ed8cc81 100644
--- a/drivers/gpu/drm/vc4/vc4_bo.c
+++ b/drivers/gpu/drm/vc4/vc4_bo.c
@@ -179,6 +179,7 @@ static void vc4_bo_destroy(struct vc4_bo *bo)
bo->validated_shader = NULL;
}
+ mutex_destroy(&bo->madv_lock);
drm_gem_dma_free(&bo->base);
}
@@ -394,7 +395,6 @@ struct drm_gem_object *vc4_create_object(struct drm_device *dev, size_t size)
{
struct vc4_dev *vc4 = to_vc4_dev(dev);
struct vc4_bo *bo;
- int ret;
if (WARN_ON_ONCE(vc4->is_vc5))
return ERR_PTR(-ENODEV);
@@ -406,9 +406,7 @@ struct drm_gem_object *vc4_create_object(struct drm_device *dev, size_t size)
bo->madv = VC4_MADV_WILLNEED;
refcount_set(&bo->usecnt, 0);
- ret = drmm_mutex_init(dev, &bo->madv_lock);
- if (ret)
- return ERR_PTR(ret);
+ mutex_init(&bo->madv_lock);
mutex_lock(&vc4->bo_lock);
bo->label = VC4_BO_TYPE_KERNEL;
diff --git a/drivers/hid/amd-sfh-hid/amd_sfh_client.c b/drivers/hid/amd-sfh-hid/amd_sfh_client.c
index ab125f79408f..1fb0f7105fb2 100644
--- a/drivers/hid/amd-sfh-hid/amd_sfh_client.c
+++ b/drivers/hid/amd-sfh-hid/amd_sfh_client.c
@@ -282,7 +282,7 @@ int amd_sfh_hid_client_init(struct amd_mp2_dev *privdata)
}
rc = mp2_ops->get_rep_desc(cl_idx, cl_data->report_descr[i]);
if (rc)
- return rc;
+ goto cleanup;
mp2_ops->start(privdata, info);
status = amd_sfh_wait_for_response
(privdata, cl_data->sensor_idx[i], SENSOR_ENABLED);
diff --git a/drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_init.c b/drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_init.c
index 4da2f9f62aba..a1d6e08fab7d 100644
--- a/drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_init.c
+++ b/drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_init.c
@@ -160,7 +160,7 @@ static int amd_sfh1_1_hid_client_init(struct amd_mp2_dev *privdata)
}
rc = mp2_ops->get_rep_desc(cl_idx, cl_data->report_descr[i]);
if (rc)
- return rc;
+ goto cleanup;
writel(0, privdata->mmio + AMD_P2C_MSG(0));
mp2_ops->start(privdata, info);
diff --git a/drivers/hid/hid-betopff.c b/drivers/hid/hid-betopff.c
index 467d789f9bc2..25ed7b9a917e 100644
--- a/drivers/hid/hid-betopff.c
+++ b/drivers/hid/hid-betopff.c
@@ -60,7 +60,6 @@ static int betopff_init(struct hid_device *hid)
struct list_head *report_list =
&hid->report_enum[HID_OUTPUT_REPORT].report_list;
struct input_dev *dev;
- int field_count = 0;
int error;
int i, j;
@@ -86,19 +85,21 @@ static int betopff_init(struct hid_device *hid)
* -----------------------------------------
* Do init them with default value.
*/
+ if (report->maxfield < 4) {
+ hid_err(hid, "not enough fields in the report: %d\n",
+ report->maxfield);
+ return -ENODEV;
+ }
for (i = 0; i < report->maxfield; i++) {
+ if (report->field[i]->report_count < 1) {
+ hid_err(hid, "no values in the field\n");
+ return -ENODEV;
+ }
for (j = 0; j < report->field[i]->report_count; j++) {
report->field[i]->value[j] = 0x00;
- field_count++;
}
}
- if (field_count < 4) {
- hid_err(hid, "not enough fields in the report: %d\n",
- field_count);
- return -ENODEV;
- }
-
betopff = kzalloc(sizeof(*betopff), GFP_KERNEL);
if (!betopff)
return -ENOMEM;
diff --git a/drivers/hid/hid-bigbenff.c b/drivers/hid/hid-bigbenff.c
index e8c5e3ac9fff..e8b16665860d 100644
--- a/drivers/hid/hid-bigbenff.c
+++ b/drivers/hid/hid-bigbenff.c
@@ -344,6 +344,11 @@ static int bigben_probe(struct hid_device *hid,
}
report_list = &hid->report_enum[HID_OUTPUT_REPORT].report_list;
+ if (list_empty(report_list)) {
+ hid_err(hid, "no output report found\n");
+ error = -ENODEV;
+ goto error_hw_stop;
+ }
bigben->report = list_entry(report_list->next,
struct hid_report, list);
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index bd47628da6be..3e1803592bd4 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -993,8 +993,8 @@ struct hid_report *hid_validate_values(struct hid_device *hid,
* Validating on id 0 means we should examine the first
* report in the list.
*/
- report = list_entry(
- hid->report_enum[type].report_list.next,
+ report = list_first_entry_or_null(
+ &hid->report_enum[type].report_list,
struct hid_report, list);
} else {
report = hid->report_enum[type].report_id_hash[id];
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 82713ef3aaa6..0f8c11842a3a 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -274,7 +274,6 @@
#define USB_DEVICE_ID_CH_AXIS_295 0x001c
#define USB_VENDOR_ID_CHERRY 0x046a
-#define USB_DEVICE_ID_CHERRY_MOUSE_000C 0x000c
#define USB_DEVICE_ID_CHERRY_CYMOTION 0x0023
#define USB_DEVICE_ID_CHERRY_CYMOTION_SOLAR 0x0027
@@ -1295,6 +1294,7 @@
#define USB_DEVICE_ID_UGEE_XPPEN_TABLET_G540 0x0075
#define USB_DEVICE_ID_UGEE_XPPEN_TABLET_G640 0x0094
#define USB_DEVICE_ID_UGEE_XPPEN_TABLET_DECO01 0x0042
+#define USB_DEVICE_ID_UGEE_XPPEN_TABLET_DECO01_V2 0x0905
#define USB_DEVICE_ID_UGEE_XPPEN_TABLET_DECO_L 0x0935
#define USB_DEVICE_ID_UGEE_XPPEN_TABLET_DECO_PRO_S 0x0909
#define USB_DEVICE_ID_UGEE_XPPEN_TABLET_STAR06 0x0078
diff --git a/drivers/hid/hid-playstation.c b/drivers/hid/hid-playstation.c
index f399bf0d3c8c..27c40894acab 100644
--- a/drivers/hid/hid-playstation.c
+++ b/drivers/hid/hid-playstation.c
@@ -944,6 +944,7 @@ ATTRIBUTE_GROUPS(ps_device);
static int dualsense_get_calibration_data(struct dualsense *ds)
{
+ struct hid_device *hdev = ds->base.hdev;
short gyro_pitch_bias, gyro_pitch_plus, gyro_pitch_minus;
short gyro_yaw_bias, gyro_yaw_plus, gyro_yaw_minus;
short gyro_roll_bias, gyro_roll_plus, gyro_roll_minus;
@@ -954,6 +955,7 @@ static int dualsense_get_calibration_data(struct dualsense *ds)
int speed_2x;
int range_2g;
int ret = 0;
+ int i;
uint8_t *buf;
buf = kzalloc(DS_FEATURE_REPORT_CALIBRATION_SIZE, GFP_KERNEL);
@@ -1006,6 +1008,21 @@ static int dualsense_get_calibration_data(struct dualsense *ds)
ds->gyro_calib_data[2].sens_denom = gyro_roll_plus - gyro_roll_minus;
/*
+ * Sanity check gyro calibration data. This is needed to prevent crashes
+ * during report handling of virtual, clone or broken devices not implementing
+ * calibration data properly.
+ */
+ for (i = 0; i < ARRAY_SIZE(ds->gyro_calib_data); i++) {
+ if (ds->gyro_calib_data[i].sens_denom == 0) {
+ hid_warn(hdev, "Invalid gyro calibration data for axis (%d), disabling calibration.",
+ ds->gyro_calib_data[i].abs_code);
+ ds->gyro_calib_data[i].bias = 0;
+ ds->gyro_calib_data[i].sens_numer = DS_GYRO_RANGE;
+ ds->gyro_calib_data[i].sens_denom = S16_MAX;
+ }
+ }
+
+ /*
* Set accelerometer calibration and normalization parameters.
* Data values will be normalized to 1/DS_ACC_RES_PER_G g.
*/
@@ -1027,6 +1044,21 @@ static int dualsense_get_calibration_data(struct dualsense *ds)
ds->accel_calib_data[2].sens_numer = 2*DS_ACC_RES_PER_G;
ds->accel_calib_data[2].sens_denom = range_2g;
+ /*
+ * Sanity check accelerometer calibration data. This is needed to prevent crashes
+ * during report handling of virtual, clone or broken devices not implementing calibration
+ * data properly.
+ */
+ for (i = 0; i < ARRAY_SIZE(ds->accel_calib_data); i++) {
+ if (ds->accel_calib_data[i].sens_denom == 0) {
+ hid_warn(hdev, "Invalid accelerometer calibration data for axis (%d), disabling calibration.",
+ ds->accel_calib_data[i].abs_code);
+ ds->accel_calib_data[i].bias = 0;
+ ds->accel_calib_data[i].sens_numer = DS_ACC_RANGE;
+ ds->accel_calib_data[i].sens_denom = S16_MAX;
+ }
+ }
+
err_free:
kfree(buf);
return ret;
@@ -1737,6 +1769,7 @@ static int dualshock4_get_calibration_data(struct dualshock4 *ds4)
int speed_2x;
int range_2g;
int ret = 0;
+ int i;
uint8_t *buf;
if (ds4->base.hdev->bus == BUS_USB) {
@@ -1831,6 +1864,21 @@ static int dualshock4_get_calibration_data(struct dualshock4 *ds4)
ds4->gyro_calib_data[2].sens_denom = gyro_roll_plus - gyro_roll_minus;
/*
+ * Sanity check gyro calibration data. This is needed to prevent crashes
+ * during report handling of virtual, clone or broken devices not implementing
+ * calibration data properly.
+ */
+ for (i = 0; i < ARRAY_SIZE(ds4->gyro_calib_data); i++) {
+ if (ds4->gyro_calib_data[i].sens_denom == 0) {
+ hid_warn(hdev, "Invalid gyro calibration data for axis (%d), disabling calibration.",
+ ds4->gyro_calib_data[i].abs_code);
+ ds4->gyro_calib_data[i].bias = 0;
+ ds4->gyro_calib_data[i].sens_numer = DS4_GYRO_RANGE;
+ ds4->gyro_calib_data[i].sens_denom = S16_MAX;
+ }
+ }
+
+ /*
* Set accelerometer calibration and normalization parameters.
* Data values will be normalized to 1/DS4_ACC_RES_PER_G g.
*/
@@ -1852,6 +1900,21 @@ static int dualshock4_get_calibration_data(struct dualshock4 *ds4)
ds4->accel_calib_data[2].sens_numer = 2*DS4_ACC_RES_PER_G;
ds4->accel_calib_data[2].sens_denom = range_2g;
+ /*
+ * Sanity check accelerometer calibration data. This is needed to prevent crashes
+ * during report handling of virtual, clone or broken devices not implementing calibration
+ * data properly.
+ */
+ for (i = 0; i < ARRAY_SIZE(ds4->accel_calib_data); i++) {
+ if (ds4->accel_calib_data[i].sens_denom == 0) {
+ hid_warn(hdev, "Invalid accelerometer calibration data for axis (%d), disabling calibration.",
+ ds4->accel_calib_data[i].abs_code);
+ ds4->accel_calib_data[i].bias = 0;
+ ds4->accel_calib_data[i].sens_numer = DS4_ACC_RANGE;
+ ds4->accel_calib_data[i].sens_denom = S16_MAX;
+ }
+ }
+
err_free:
kfree(buf);
return ret;
diff --git a/drivers/hid/hid-quirks.c b/drivers/hid/hid-quirks.c
index 0e9702c7f7d6..be3ad02573de 100644
--- a/drivers/hid/hid-quirks.c
+++ b/drivers/hid/hid-quirks.c
@@ -54,7 +54,6 @@ static const struct hid_device_id hid_quirks[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_CH, USB_DEVICE_ID_CH_FLIGHT_SIM_YOKE), HID_QUIRK_NOGET },
{ HID_USB_DEVICE(USB_VENDOR_ID_CH, USB_DEVICE_ID_CH_PRO_PEDALS), HID_QUIRK_NOGET },
{ HID_USB_DEVICE(USB_VENDOR_ID_CH, USB_DEVICE_ID_CH_PRO_THROTTLE), HID_QUIRK_NOGET },
- { HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_MOUSE_000C), HID_QUIRK_ALWAYS_POLL },
{ HID_USB_DEVICE(USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_K65RGB), HID_QUIRK_NO_INIT_REPORTS },
{ HID_USB_DEVICE(USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_K65RGB_RAPIDFIRE), HID_QUIRK_NO_INIT_REPORTS | HID_QUIRK_ALWAYS_POLL },
{ HID_USB_DEVICE(USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_K70RGB), HID_QUIRK_NO_INIT_REPORTS },
diff --git a/drivers/hid/hid-uclogic-core.c b/drivers/hid/hid-uclogic-core.c
index 7fa6fe04f1b2..cfbbc39807a6 100644
--- a/drivers/hid/hid-uclogic-core.c
+++ b/drivers/hid/hid-uclogic-core.c
@@ -526,6 +526,8 @@ static const struct hid_device_id uclogic_devices[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_UGEE,
USB_DEVICE_ID_UGEE_XPPEN_TABLET_DECO01) },
{ HID_USB_DEVICE(USB_VENDOR_ID_UGEE,
+ USB_DEVICE_ID_UGEE_XPPEN_TABLET_DECO01_V2) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_UGEE,
USB_DEVICE_ID_UGEE_XPPEN_TABLET_DECO_L) },
{ HID_USB_DEVICE(USB_VENDOR_ID_UGEE,
USB_DEVICE_ID_UGEE_XPPEN_TABLET_DECO_PRO_S) },
diff --git a/drivers/hid/hid-uclogic-params.c b/drivers/hid/hid-uclogic-params.c
index cd1233d7e253..3c5eea3df328 100644
--- a/drivers/hid/hid-uclogic-params.c
+++ b/drivers/hid/hid-uclogic-params.c
@@ -1656,6 +1656,8 @@ int uclogic_params_init(struct uclogic_params *params,
case VID_PID(USB_VENDOR_ID_UGEE,
USB_DEVICE_ID_UGEE_PARBLO_A610_PRO):
case VID_PID(USB_VENDOR_ID_UGEE,
+ USB_DEVICE_ID_UGEE_XPPEN_TABLET_DECO01_V2):
+ case VID_PID(USB_VENDOR_ID_UGEE,
USB_DEVICE_ID_UGEE_XPPEN_TABLET_DECO_L):
case VID_PID(USB_VENDOR_ID_UGEE,
USB_DEVICE_ID_UGEE_XPPEN_TABLET_DECO_PRO_S):
diff --git a/drivers/hid/intel-ish-hid/ishtp/dma-if.c b/drivers/hid/intel-ish-hid/ishtp/dma-if.c
index 40554c8daca0..00046cbfd4ed 100644
--- a/drivers/hid/intel-ish-hid/ishtp/dma-if.c
+++ b/drivers/hid/intel-ish-hid/ishtp/dma-if.c
@@ -104,6 +104,11 @@ void *ishtp_cl_get_dma_send_buf(struct ishtp_device *dev,
int required_slots = (size / DMA_SLOT_SIZE)
+ 1 * (size % DMA_SLOT_SIZE != 0);
+ if (!dev->ishtp_dma_tx_map) {
+ dev_err(dev->devc, "Fail to allocate Tx map\n");
+ return NULL;
+ }
+
spin_lock_irqsave(&dev->ishtp_dma_tx_lock, flags);
for (i = 0; i <= (dev->ishtp_dma_num_slots - required_slots); i++) {
free = 1;
@@ -150,6 +155,11 @@ void ishtp_cl_release_dma_acked_mem(struct ishtp_device *dev,
return;
}
+ if (!dev->ishtp_dma_tx_map) {
+ dev_err(dev->devc, "Fail to allocate Tx map\n");
+ return;
+ }
+
i = (msg_addr - dev->ishtp_host_dma_tx_buf) / DMA_SLOT_SIZE;
spin_lock_irqsave(&dev->ishtp_dma_tx_lock, flags);
for (j = 0; j < acked_slots; j++) {
diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c
index 26b021f43ba4..11b1c1603aeb 100644
--- a/drivers/infiniband/core/verbs.c
+++ b/drivers/infiniband/core/verbs.c
@@ -2957,15 +2957,18 @@ EXPORT_SYMBOL(__rdma_block_iter_start);
bool __rdma_block_iter_next(struct ib_block_iter *biter)
{
unsigned int block_offset;
+ unsigned int sg_delta;
if (!biter->__sg_nents || !biter->__sg)
return false;
biter->__dma_addr = sg_dma_address(biter->__sg) + biter->__sg_advance;
block_offset = biter->__dma_addr & (BIT_ULL(biter->__pg_bit) - 1);
- biter->__sg_advance += BIT_ULL(biter->__pg_bit) - block_offset;
+ sg_delta = BIT_ULL(biter->__pg_bit) - block_offset;
- if (biter->__sg_advance >= sg_dma_len(biter->__sg)) {
+ if (sg_dma_len(biter->__sg) - biter->__sg_advance > sg_delta) {
+ biter->__sg_advance += sg_delta;
+ } else {
biter->__sg_advance = 0;
biter->__sg = sg_next(biter->__sg);
biter->__sg_nents--;
diff --git a/drivers/infiniband/hw/hfi1/user_exp_rcv.c b/drivers/infiniband/hw/hfi1/user_exp_rcv.c
index 186d30291260..b02f2f0809c8 100644
--- a/drivers/infiniband/hw/hfi1/user_exp_rcv.c
+++ b/drivers/infiniband/hw/hfi1/user_exp_rcv.c
@@ -23,18 +23,25 @@ static void cacheless_tid_rb_remove(struct hfi1_filedata *fdata,
static bool tid_rb_invalidate(struct mmu_interval_notifier *mni,
const struct mmu_notifier_range *range,
unsigned long cur_seq);
+static bool tid_cover_invalidate(struct mmu_interval_notifier *mni,
+ const struct mmu_notifier_range *range,
+ unsigned long cur_seq);
static int program_rcvarray(struct hfi1_filedata *fd, struct tid_user_buf *,
struct tid_group *grp,
unsigned int start, u16 count,
u32 *tidlist, unsigned int *tididx,
unsigned int *pmapped);
-static int unprogram_rcvarray(struct hfi1_filedata *fd, u32 tidinfo,
- struct tid_group **grp);
+static int unprogram_rcvarray(struct hfi1_filedata *fd, u32 tidinfo);
+static void __clear_tid_node(struct hfi1_filedata *fd,
+ struct tid_rb_node *node);
static void clear_tid_node(struct hfi1_filedata *fd, struct tid_rb_node *node);
static const struct mmu_interval_notifier_ops tid_mn_ops = {
.invalidate = tid_rb_invalidate,
};
+static const struct mmu_interval_notifier_ops tid_cover_ops = {
+ .invalidate = tid_cover_invalidate,
+};
/*
* Initialize context and file private data needed for Expected
@@ -253,53 +260,65 @@ int hfi1_user_exp_rcv_setup(struct hfi1_filedata *fd,
tididx = 0, mapped, mapped_pages = 0;
u32 *tidlist = NULL;
struct tid_user_buf *tidbuf;
+ unsigned long mmu_seq = 0;
if (!PAGE_ALIGNED(tinfo->vaddr))
return -EINVAL;
+ if (tinfo->length == 0)
+ return -EINVAL;
tidbuf = kzalloc(sizeof(*tidbuf), GFP_KERNEL);
if (!tidbuf)
return -ENOMEM;
+ mutex_init(&tidbuf->cover_mutex);
tidbuf->vaddr = tinfo->vaddr;
tidbuf->length = tinfo->length;
tidbuf->psets = kcalloc(uctxt->expected_count, sizeof(*tidbuf->psets),
GFP_KERNEL);
if (!tidbuf->psets) {
- kfree(tidbuf);
- return -ENOMEM;
+ ret = -ENOMEM;
+ goto fail_release_mem;
+ }
+
+ if (fd->use_mn) {
+ ret = mmu_interval_notifier_insert(
+ &tidbuf->notifier, current->mm,
+ tidbuf->vaddr, tidbuf->npages * PAGE_SIZE,
+ &tid_cover_ops);
+ if (ret)
+ goto fail_release_mem;
+ mmu_seq = mmu_interval_read_begin(&tidbuf->notifier);
}
pinned = pin_rcv_pages(fd, tidbuf);
if (pinned <= 0) {
- kfree(tidbuf->psets);
- kfree(tidbuf);
- return pinned;
+ ret = (pinned < 0) ? pinned : -ENOSPC;
+ goto fail_unpin;
}
/* Find sets of physically contiguous pages */
tidbuf->n_psets = find_phys_blocks(tidbuf, pinned);
- /*
- * We don't need to access this under a lock since tid_used is per
- * process and the same process cannot be in hfi1_user_exp_rcv_clear()
- * and hfi1_user_exp_rcv_setup() at the same time.
- */
+ /* Reserve the number of expected tids to be used. */
spin_lock(&fd->tid_lock);
if (fd->tid_used + tidbuf->n_psets > fd->tid_limit)
pageset_count = fd->tid_limit - fd->tid_used;
else
pageset_count = tidbuf->n_psets;
+ fd->tid_used += pageset_count;
spin_unlock(&fd->tid_lock);
- if (!pageset_count)
- goto bail;
+ if (!pageset_count) {
+ ret = -ENOSPC;
+ goto fail_unreserve;
+ }
ngroups = pageset_count / dd->rcv_entries.group_size;
tidlist = kcalloc(pageset_count, sizeof(*tidlist), GFP_KERNEL);
if (!tidlist) {
ret = -ENOMEM;
- goto nomem;
+ goto fail_unreserve;
}
tididx = 0;
@@ -395,43 +414,78 @@ int hfi1_user_exp_rcv_setup(struct hfi1_filedata *fd,
}
unlock:
mutex_unlock(&uctxt->exp_mutex);
-nomem:
hfi1_cdbg(TID, "total mapped: tidpairs:%u pages:%u (%d)", tididx,
mapped_pages, ret);
- if (tididx) {
- spin_lock(&fd->tid_lock);
- fd->tid_used += tididx;
- spin_unlock(&fd->tid_lock);
- tinfo->tidcnt = tididx;
- tinfo->length = mapped_pages * PAGE_SIZE;
-
- if (copy_to_user(u64_to_user_ptr(tinfo->tidlist),
- tidlist, sizeof(tidlist[0]) * tididx)) {
- /*
- * On failure to copy to the user level, we need to undo
- * everything done so far so we don't leak resources.
- */
- tinfo->tidlist = (unsigned long)&tidlist;
- hfi1_user_exp_rcv_clear(fd, tinfo);
- tinfo->tidlist = 0;
- ret = -EFAULT;
- goto bail;
+
+ /* fail if nothing was programmed, set error if none provided */
+ if (tididx == 0) {
+ if (ret >= 0)
+ ret = -ENOSPC;
+ goto fail_unreserve;
+ }
+
+ /* adjust reserved tid_used to actual count */
+ spin_lock(&fd->tid_lock);
+ fd->tid_used -= pageset_count - tididx;
+ spin_unlock(&fd->tid_lock);
+
+ /* unpin all pages not covered by a TID */
+ unpin_rcv_pages(fd, tidbuf, NULL, mapped_pages, pinned - mapped_pages,
+ false);
+
+ if (fd->use_mn) {
+ /* check for an invalidate during setup */
+ bool fail = false;
+
+ mutex_lock(&tidbuf->cover_mutex);
+ fail = mmu_interval_read_retry(&tidbuf->notifier, mmu_seq);
+ mutex_unlock(&tidbuf->cover_mutex);
+
+ if (fail) {
+ ret = -EBUSY;
+ goto fail_unprogram;
}
}
- /*
- * If not everything was mapped (due to insufficient RcvArray entries,
- * for example), unpin all unmapped pages so we can pin them nex time.
- */
- if (mapped_pages != pinned)
- unpin_rcv_pages(fd, tidbuf, NULL, mapped_pages,
- (pinned - mapped_pages), false);
-bail:
+ tinfo->tidcnt = tididx;
+ tinfo->length = mapped_pages * PAGE_SIZE;
+
+ if (copy_to_user(u64_to_user_ptr(tinfo->tidlist),
+ tidlist, sizeof(tidlist[0]) * tididx)) {
+ ret = -EFAULT;
+ goto fail_unprogram;
+ }
+
+ if (fd->use_mn)
+ mmu_interval_notifier_remove(&tidbuf->notifier);
+ kfree(tidbuf->pages);
kfree(tidbuf->psets);
+ kfree(tidbuf);
kfree(tidlist);
+ return 0;
+
+fail_unprogram:
+ /* unprogram, unmap, and unpin all allocated TIDs */
+ tinfo->tidlist = (unsigned long)tidlist;
+ hfi1_user_exp_rcv_clear(fd, tinfo);
+ tinfo->tidlist = 0;
+ pinned = 0; /* nothing left to unpin */
+ pageset_count = 0; /* nothing left reserved */
+fail_unreserve:
+ spin_lock(&fd->tid_lock);
+ fd->tid_used -= pageset_count;
+ spin_unlock(&fd->tid_lock);
+fail_unpin:
+ if (fd->use_mn)
+ mmu_interval_notifier_remove(&tidbuf->notifier);
+ if (pinned > 0)
+ unpin_rcv_pages(fd, tidbuf, NULL, 0, pinned, false);
+fail_release_mem:
kfree(tidbuf->pages);
+ kfree(tidbuf->psets);
kfree(tidbuf);
- return ret > 0 ? 0 : ret;
+ kfree(tidlist);
+ return ret;
}
int hfi1_user_exp_rcv_clear(struct hfi1_filedata *fd,
@@ -452,7 +506,7 @@ int hfi1_user_exp_rcv_clear(struct hfi1_filedata *fd,
mutex_lock(&uctxt->exp_mutex);
for (tididx = 0; tididx < tinfo->tidcnt; tididx++) {
- ret = unprogram_rcvarray(fd, tidinfo[tididx], NULL);
+ ret = unprogram_rcvarray(fd, tidinfo[tididx]);
if (ret) {
hfi1_cdbg(TID, "Failed to unprogram rcv array %d",
ret);
@@ -706,6 +760,7 @@ static int set_rcvarray_entry(struct hfi1_filedata *fd,
}
node->fdata = fd;
+ mutex_init(&node->invalidate_mutex);
node->phys = page_to_phys(pages[0]);
node->npages = npages;
node->rcventry = rcventry;
@@ -721,11 +776,6 @@ static int set_rcvarray_entry(struct hfi1_filedata *fd,
&tid_mn_ops);
if (ret)
goto out_unmap;
- /*
- * FIXME: This is in the wrong order, the notifier should be
- * established before the pages are pinned by pin_rcv_pages.
- */
- mmu_interval_read_begin(&node->notifier);
}
fd->entry_to_rb[node->rcventry - uctxt->expected_base] = node;
@@ -745,8 +795,7 @@ out_unmap:
return -EFAULT;
}
-static int unprogram_rcvarray(struct hfi1_filedata *fd, u32 tidinfo,
- struct tid_group **grp)
+static int unprogram_rcvarray(struct hfi1_filedata *fd, u32 tidinfo)
{
struct hfi1_ctxtdata *uctxt = fd->uctxt;
struct hfi1_devdata *dd = uctxt->dd;
@@ -769,9 +818,6 @@ static int unprogram_rcvarray(struct hfi1_filedata *fd, u32 tidinfo,
if (!node || node->rcventry != (uctxt->expected_base + rcventry))
return -EBADF;
- if (grp)
- *grp = node->grp;
-
if (fd->use_mn)
mmu_interval_notifier_remove(&node->notifier);
cacheless_tid_rb_remove(fd, node);
@@ -779,23 +825,34 @@ static int unprogram_rcvarray(struct hfi1_filedata *fd, u32 tidinfo,
return 0;
}
-static void clear_tid_node(struct hfi1_filedata *fd, struct tid_rb_node *node)
+static void __clear_tid_node(struct hfi1_filedata *fd, struct tid_rb_node *node)
{
struct hfi1_ctxtdata *uctxt = fd->uctxt;
struct hfi1_devdata *dd = uctxt->dd;
+ mutex_lock(&node->invalidate_mutex);
+ if (node->freed)
+ goto done;
+ node->freed = true;
+
trace_hfi1_exp_tid_unreg(uctxt->ctxt, fd->subctxt, node->rcventry,
node->npages,
node->notifier.interval_tree.start, node->phys,
node->dma_addr);
- /*
- * Make sure device has seen the write before we unpin the
- * pages.
- */
+ /* Make sure device has seen the write before pages are unpinned */
hfi1_put_tid(dd, node->rcventry, PT_INVALID_FLUSH, 0, 0);
unpin_rcv_pages(fd, NULL, node, 0, node->npages, true);
+done:
+ mutex_unlock(&node->invalidate_mutex);
+}
+
+static void clear_tid_node(struct hfi1_filedata *fd, struct tid_rb_node *node)
+{
+ struct hfi1_ctxtdata *uctxt = fd->uctxt;
+
+ __clear_tid_node(fd, node);
node->grp->used--;
node->grp->map &= ~(1 << (node->rcventry - node->grp->base));
@@ -854,10 +911,16 @@ static bool tid_rb_invalidate(struct mmu_interval_notifier *mni,
if (node->freed)
return true;
+ /* take action only if unmapping */
+ if (range->event != MMU_NOTIFY_UNMAP)
+ return true;
+
trace_hfi1_exp_tid_inval(uctxt->ctxt, fdata->subctxt,
node->notifier.interval_tree.start,
node->rcventry, node->npages, node->dma_addr);
- node->freed = true;
+
+ /* clear the hardware rcvarray entry */
+ __clear_tid_node(fdata, node);
spin_lock(&fdata->invalid_lock);
if (fdata->invalid_tid_idx < uctxt->expected_count) {
@@ -887,6 +950,23 @@ static bool tid_rb_invalidate(struct mmu_interval_notifier *mni,
return true;
}
+static bool tid_cover_invalidate(struct mmu_interval_notifier *mni,
+ const struct mmu_notifier_range *range,
+ unsigned long cur_seq)
+{
+ struct tid_user_buf *tidbuf =
+ container_of(mni, struct tid_user_buf, notifier);
+
+ /* take action only if unmapping */
+ if (range->event == MMU_NOTIFY_UNMAP) {
+ mutex_lock(&tidbuf->cover_mutex);
+ mmu_interval_set_seq(mni, cur_seq);
+ mutex_unlock(&tidbuf->cover_mutex);
+ }
+
+ return true;
+}
+
static void cacheless_tid_rb_remove(struct hfi1_filedata *fdata,
struct tid_rb_node *tnode)
{
diff --git a/drivers/infiniband/hw/hfi1/user_exp_rcv.h b/drivers/infiniband/hw/hfi1/user_exp_rcv.h
index 8c53e416bf84..f8ee997d0050 100644
--- a/drivers/infiniband/hw/hfi1/user_exp_rcv.h
+++ b/drivers/infiniband/hw/hfi1/user_exp_rcv.h
@@ -16,6 +16,8 @@ struct tid_pageset {
};
struct tid_user_buf {
+ struct mmu_interval_notifier notifier;
+ struct mutex cover_mutex;
unsigned long vaddr;
unsigned long length;
unsigned int npages;
@@ -27,6 +29,7 @@ struct tid_user_buf {
struct tid_rb_node {
struct mmu_interval_notifier notifier;
struct hfi1_filedata *fdata;
+ struct mutex invalidate_mutex; /* covers hw removal */
unsigned long phys;
struct tid_group *grp;
u32 rcventry;
diff --git a/drivers/infiniband/sw/rxe/rxe_param.h b/drivers/infiniband/sw/rxe/rxe_param.h
index a754fc902e3d..7b41d79e72b2 100644
--- a/drivers/infiniband/sw/rxe/rxe_param.h
+++ b/drivers/infiniband/sw/rxe/rxe_param.h
@@ -98,11 +98,11 @@ enum rxe_device_param {
RXE_MAX_SRQ = DEFAULT_MAX_VALUE - RXE_MIN_SRQ_INDEX,
RXE_MIN_MR_INDEX = 0x00000001,
- RXE_MAX_MR_INDEX = DEFAULT_MAX_VALUE,
- RXE_MAX_MR = DEFAULT_MAX_VALUE - RXE_MIN_MR_INDEX,
- RXE_MIN_MW_INDEX = 0x00010001,
- RXE_MAX_MW_INDEX = 0x00020000,
- RXE_MAX_MW = 0x00001000,
+ RXE_MAX_MR_INDEX = DEFAULT_MAX_VALUE >> 1,
+ RXE_MAX_MR = RXE_MAX_MR_INDEX - RXE_MIN_MR_INDEX,
+ RXE_MIN_MW_INDEX = RXE_MAX_MR_INDEX + 1,
+ RXE_MAX_MW_INDEX = DEFAULT_MAX_VALUE,
+ RXE_MAX_MW = RXE_MAX_MW_INDEX - RXE_MIN_MW_INDEX,
RXE_MAX_PKT_PER_ACK = 64,
diff --git a/drivers/infiniband/sw/rxe/rxe_pool.c b/drivers/infiniband/sw/rxe/rxe_pool.c
index f50620f5a0a1..1151c0b5ccea 100644
--- a/drivers/infiniband/sw/rxe/rxe_pool.c
+++ b/drivers/infiniband/sw/rxe/rxe_pool.c
@@ -23,16 +23,16 @@ static const struct rxe_type_info {
.size = sizeof(struct rxe_ucontext),
.elem_offset = offsetof(struct rxe_ucontext, elem),
.min_index = 1,
- .max_index = UINT_MAX,
- .max_elem = UINT_MAX,
+ .max_index = RXE_MAX_UCONTEXT,
+ .max_elem = RXE_MAX_UCONTEXT,
},
[RXE_TYPE_PD] = {
.name = "pd",
.size = sizeof(struct rxe_pd),
.elem_offset = offsetof(struct rxe_pd, elem),
.min_index = 1,
- .max_index = UINT_MAX,
- .max_elem = UINT_MAX,
+ .max_index = RXE_MAX_PD,
+ .max_elem = RXE_MAX_PD,
},
[RXE_TYPE_AH] = {
.name = "ah",
@@ -40,7 +40,7 @@ static const struct rxe_type_info {
.elem_offset = offsetof(struct rxe_ah, elem),
.min_index = RXE_MIN_AH_INDEX,
.max_index = RXE_MAX_AH_INDEX,
- .max_elem = RXE_MAX_AH_INDEX - RXE_MIN_AH_INDEX + 1,
+ .max_elem = RXE_MAX_AH,
},
[RXE_TYPE_SRQ] = {
.name = "srq",
@@ -49,7 +49,7 @@ static const struct rxe_type_info {
.cleanup = rxe_srq_cleanup,
.min_index = RXE_MIN_SRQ_INDEX,
.max_index = RXE_MAX_SRQ_INDEX,
- .max_elem = RXE_MAX_SRQ_INDEX - RXE_MIN_SRQ_INDEX + 1,
+ .max_elem = RXE_MAX_SRQ,
},
[RXE_TYPE_QP] = {
.name = "qp",
@@ -58,7 +58,7 @@ static const struct rxe_type_info {
.cleanup = rxe_qp_cleanup,
.min_index = RXE_MIN_QP_INDEX,
.max_index = RXE_MAX_QP_INDEX,
- .max_elem = RXE_MAX_QP_INDEX - RXE_MIN_QP_INDEX + 1,
+ .max_elem = RXE_MAX_QP,
},
[RXE_TYPE_CQ] = {
.name = "cq",
@@ -66,8 +66,8 @@ static const struct rxe_type_info {
.elem_offset = offsetof(struct rxe_cq, elem),
.cleanup = rxe_cq_cleanup,
.min_index = 1,
- .max_index = UINT_MAX,
- .max_elem = UINT_MAX,
+ .max_index = RXE_MAX_CQ,
+ .max_elem = RXE_MAX_CQ,
},
[RXE_TYPE_MR] = {
.name = "mr",
@@ -76,7 +76,7 @@ static const struct rxe_type_info {
.cleanup = rxe_mr_cleanup,
.min_index = RXE_MIN_MR_INDEX,
.max_index = RXE_MAX_MR_INDEX,
- .max_elem = RXE_MAX_MR_INDEX - RXE_MIN_MR_INDEX + 1,
+ .max_elem = RXE_MAX_MR,
},
[RXE_TYPE_MW] = {
.name = "mw",
@@ -85,7 +85,7 @@ static const struct rxe_type_info {
.cleanup = rxe_mw_cleanup,
.min_index = RXE_MIN_MW_INDEX,
.max_index = RXE_MAX_MW_INDEX,
- .max_elem = RXE_MAX_MW_INDEX - RXE_MIN_MW_INDEX + 1,
+ .max_elem = RXE_MAX_MW,
},
};
diff --git a/drivers/interconnect/qcom/icc-rpm.c b/drivers/interconnect/qcom/icc-rpm.c
index ba6781f54ab7..df3196f72536 100644
--- a/drivers/interconnect/qcom/icc-rpm.c
+++ b/drivers/interconnect/qcom/icc-rpm.c
@@ -488,7 +488,7 @@ int qnoc_probe(struct platform_device *pdev)
}
regmap_done:
- ret = devm_clk_bulk_get(dev, qp->num_clks, qp->bus_clks);
+ ret = devm_clk_bulk_get_optional(dev, qp->num_clks, qp->bus_clks);
if (ret)
return ret;
diff --git a/drivers/interconnect/qcom/msm8996.c b/drivers/interconnect/qcom/msm8996.c
index c2903ae3b3bc..25a1a32bc611 100644
--- a/drivers/interconnect/qcom/msm8996.c
+++ b/drivers/interconnect/qcom/msm8996.c
@@ -33,6 +33,13 @@ static const char * const bus_a0noc_clocks[] = {
"aggre0_noc_mpu_cfg"
};
+static const char * const bus_a2noc_clocks[] = {
+ "bus",
+ "bus_a",
+ "aggre2_ufs_axi",
+ "ufs_axi"
+};
+
static const u16 mas_a0noc_common_links[] = {
MSM8996_SLAVE_A0NOC_SNOC
};
@@ -1806,7 +1813,7 @@ static const struct regmap_config msm8996_a0noc_regmap_config = {
.reg_bits = 32,
.reg_stride = 4,
.val_bits = 32,
- .max_register = 0x9000,
+ .max_register = 0x6000,
.fast_io = true
};
@@ -1830,7 +1837,7 @@ static const struct regmap_config msm8996_a1noc_regmap_config = {
.reg_bits = 32,
.reg_stride = 4,
.val_bits = 32,
- .max_register = 0x7000,
+ .max_register = 0x5000,
.fast_io = true
};
@@ -1851,7 +1858,7 @@ static const struct regmap_config msm8996_a2noc_regmap_config = {
.reg_bits = 32,
.reg_stride = 4,
.val_bits = 32,
- .max_register = 0xa000,
+ .max_register = 0x7000,
.fast_io = true
};
@@ -1859,6 +1866,8 @@ static const struct qcom_icc_desc msm8996_a2noc = {
.type = QCOM_ICC_NOC,
.nodes = a2noc_nodes,
.num_nodes = ARRAY_SIZE(a2noc_nodes),
+ .clocks = bus_a2noc_clocks,
+ .num_clocks = ARRAY_SIZE(bus_a2noc_clocks),
.regmap_cfg = &msm8996_a2noc_regmap_config
};
@@ -1877,7 +1886,7 @@ static const struct regmap_config msm8996_bimc_regmap_config = {
.reg_bits = 32,
.reg_stride = 4,
.val_bits = 32,
- .max_register = 0x62000,
+ .max_register = 0x5a000,
.fast_io = true
};
@@ -1988,7 +1997,7 @@ static const struct regmap_config msm8996_mnoc_regmap_config = {
.reg_bits = 32,
.reg_stride = 4,
.val_bits = 32,
- .max_register = 0x20000,
+ .max_register = 0x1c000,
.fast_io = true
};
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 8af639296b3c..02b0240e7c71 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -3644,7 +3644,7 @@ EXPORT_SYMBOL_GPL(md_rdev_init);
*/
static struct md_rdev *md_import_device(dev_t newdev, int super_format, int super_minor)
{
- static struct md_rdev *claim_rdev; /* just for claiming the bdev */
+ static struct md_rdev claim_rdev; /* just for claiming the bdev */
struct md_rdev *rdev;
sector_t size;
int err;
@@ -3662,7 +3662,7 @@ static struct md_rdev *md_import_device(dev_t newdev, int super_format, int supe
rdev->bdev = blkdev_get_by_dev(newdev,
FMODE_READ | FMODE_WRITE | FMODE_EXCL,
- super_format == -2 ? claim_rdev : rdev);
+ super_format == -2 ? &claim_rdev : rdev);
if (IS_ERR(rdev->bdev)) {
pr_warn("md: could not open device unknown-block(%u,%u).\n",
MAJOR(newdev), MINOR(newdev));
diff --git a/drivers/memory/atmel-sdramc.c b/drivers/memory/atmel-sdramc.c
index 9c49d00c2a96..ea6e9e1eaf04 100644
--- a/drivers/memory/atmel-sdramc.c
+++ b/drivers/memory/atmel-sdramc.c
@@ -47,19 +47,17 @@ static int atmel_ramc_probe(struct platform_device *pdev)
caps = of_device_get_match_data(&pdev->dev);
if (caps->has_ddrck) {
- clk = devm_clk_get(&pdev->dev, "ddrck");
+ clk = devm_clk_get_enabled(&pdev->dev, "ddrck");
if (IS_ERR(clk))
return PTR_ERR(clk);
- clk_prepare_enable(clk);
}
if (caps->has_mpddr_clk) {
- clk = devm_clk_get(&pdev->dev, "mpddr");
+ clk = devm_clk_get_enabled(&pdev->dev, "mpddr");
if (IS_ERR(clk)) {
pr_err("AT91 RAMC: couldn't get mpddr clock\n");
return PTR_ERR(clk);
}
- clk_prepare_enable(clk);
}
return 0;
diff --git a/drivers/memory/mvebu-devbus.c b/drivers/memory/mvebu-devbus.c
index 8450638e8670..efc6c08db2b7 100644
--- a/drivers/memory/mvebu-devbus.c
+++ b/drivers/memory/mvebu-devbus.c
@@ -280,10 +280,9 @@ static int mvebu_devbus_probe(struct platform_device *pdev)
if (IS_ERR(devbus->base))
return PTR_ERR(devbus->base);
- clk = devm_clk_get(&pdev->dev, NULL);
+ clk = devm_clk_get_enabled(&pdev->dev, NULL);
if (IS_ERR(clk))
return PTR_ERR(clk);
- clk_prepare_enable(clk);
/*
* Obtain clock period in picoseconds,
diff --git a/drivers/memory/omap-gpmc.c b/drivers/memory/omap-gpmc.c
index 57d9f91fe89b..d78f73db37c8 100644
--- a/drivers/memory/omap-gpmc.c
+++ b/drivers/memory/omap-gpmc.c
@@ -1918,7 +1918,8 @@ int gpmc_cs_program_settings(int cs, struct gpmc_settings *p)
}
}
- if (p->wait_pin > gpmc_nr_waitpins) {
+ if (p->wait_pin != GPMC_WAITPIN_INVALID &&
+ p->wait_pin > gpmc_nr_waitpins) {
pr_err("%s: invalid wait-pin (%d)\n", __func__, p->wait_pin);
return -EINVAL;
}
diff --git a/drivers/memory/tegra/tegra186.c b/drivers/memory/tegra/tegra186.c
index 62477e592bf5..7bb73f06fad3 100644
--- a/drivers/memory/tegra/tegra186.c
+++ b/drivers/memory/tegra/tegra186.c
@@ -22,32 +22,6 @@
#define MC_SID_STREAMID_SECURITY_WRITE_ACCESS_DISABLED BIT(16)
#define MC_SID_STREAMID_SECURITY_OVERRIDE BIT(8)
-static void tegra186_mc_program_sid(struct tegra_mc *mc)
-{
- unsigned int i;
-
- for (i = 0; i < mc->soc->num_clients; i++) {
- const struct tegra_mc_client *client = &mc->soc->clients[i];
- u32 override, security;
-
- override = readl(mc->regs + client->regs.sid.override);
- security = readl(mc->regs + client->regs.sid.security);
-
- dev_dbg(mc->dev, "client %s: override: %x security: %x\n",
- client->name, override, security);
-
- dev_dbg(mc->dev, "setting SID %u for %s\n", client->sid,
- client->name);
- writel(client->sid, mc->regs + client->regs.sid.override);
-
- override = readl(mc->regs + client->regs.sid.override);
- security = readl(mc->regs + client->regs.sid.security);
-
- dev_dbg(mc->dev, "client %s: override: %x security: %x\n",
- client->name, override, security);
- }
-}
-
static int tegra186_mc_probe(struct tegra_mc *mc)
{
struct platform_device *pdev = to_platform_device(mc->dev);
@@ -85,8 +59,6 @@ populate:
if (err < 0)
return err;
- tegra186_mc_program_sid(mc);
-
return 0;
}
@@ -95,13 +67,6 @@ static void tegra186_mc_remove(struct tegra_mc *mc)
of_platform_depopulate(mc->dev);
}
-static int tegra186_mc_resume(struct tegra_mc *mc)
-{
- tegra186_mc_program_sid(mc);
-
- return 0;
-}
-
#if IS_ENABLED(CONFIG_IOMMU_API)
static void tegra186_mc_client_sid_override(struct tegra_mc *mc,
const struct tegra_mc_client *client,
@@ -173,7 +138,6 @@ static int tegra186_mc_probe_device(struct tegra_mc *mc, struct device *dev)
const struct tegra_mc_ops tegra186_mc_ops = {
.probe = tegra186_mc_probe,
.remove = tegra186_mc_remove,
- .resume = tegra186_mc_resume,
.probe_device = tegra186_mc_probe_device,
.handle_irq = tegra30_mc_handle_irq,
};
diff --git a/drivers/misc/fastrpc.c b/drivers/misc/fastrpc.c
index 1413f5cd79b4..7ccaca1b7cb8 100644
--- a/drivers/misc/fastrpc.c
+++ b/drivers/misc/fastrpc.c
@@ -321,7 +321,7 @@ static void fastrpc_free_map(struct kref *ref)
perm.vmid = QCOM_SCM_VMID_HLOS;
perm.perm = QCOM_SCM_PERM_RWX;
err = qcom_scm_assign_mem(map->phys, map->size,
- &(map->fl->cctx->vmperms[0].vmid), &perm, 1);
+ &map->fl->cctx->perms, &perm, 1);
if (err) {
dev_err(map->fl->sctx->dev, "Failed to assign memory phys 0x%llx size 0x%llx err %d",
map->phys, map->size, err);
@@ -334,6 +334,13 @@ static void fastrpc_free_map(struct kref *ref)
dma_buf_put(map->buf);
}
+ if (map->fl) {
+ spin_lock(&map->fl->lock);
+ list_del(&map->node);
+ spin_unlock(&map->fl->lock);
+ map->fl = NULL;
+ }
+
kfree(map);
}
@@ -343,38 +350,41 @@ static void fastrpc_map_put(struct fastrpc_map *map)
kref_put(&map->refcount, fastrpc_free_map);
}
-static void fastrpc_map_get(struct fastrpc_map *map)
+static int fastrpc_map_get(struct fastrpc_map *map)
{
- if (map)
- kref_get(&map->refcount);
+ if (!map)
+ return -ENOENT;
+
+ return kref_get_unless_zero(&map->refcount) ? 0 : -ENOENT;
}
static int fastrpc_map_lookup(struct fastrpc_user *fl, int fd,
- struct fastrpc_map **ppmap)
+ struct fastrpc_map **ppmap, bool take_ref)
{
+ struct fastrpc_session_ctx *sess = fl->sctx;
struct fastrpc_map *map = NULL;
+ int ret = -ENOENT;
- mutex_lock(&fl->mutex);
+ spin_lock(&fl->lock);
list_for_each_entry(map, &fl->maps, node) {
- if (map->fd == fd) {
- *ppmap = map;
- mutex_unlock(&fl->mutex);
- return 0;
- }
- }
- mutex_unlock(&fl->mutex);
-
- return -ENOENT;
-}
+ if (map->fd != fd)
+ continue;
-static int fastrpc_map_find(struct fastrpc_user *fl, int fd,
- struct fastrpc_map **ppmap)
-{
- int ret = fastrpc_map_lookup(fl, fd, ppmap);
+ if (take_ref) {
+ ret = fastrpc_map_get(map);
+ if (ret) {
+ dev_dbg(sess->dev, "%s: Failed to get map fd=%d ret=%d\n",
+ __func__, fd, ret);
+ break;
+ }
+ }
- if (!ret)
- fastrpc_map_get(*ppmap);
+ *ppmap = map;
+ ret = 0;
+ break;
+ }
+ spin_unlock(&fl->lock);
return ret;
}
@@ -746,7 +756,7 @@ static int fastrpc_map_create(struct fastrpc_user *fl, int fd,
struct fastrpc_map *map = NULL;
int err = 0;
- if (!fastrpc_map_find(fl, fd, ppmap))
+ if (!fastrpc_map_lookup(fl, fd, ppmap, true))
return 0;
map = kzalloc(sizeof(*map), GFP_KERNEL);
@@ -788,10 +798,8 @@ static int fastrpc_map_create(struct fastrpc_user *fl, int fd,
* If subsystem VMIDs are defined in DTSI, then do
* hyp_assign from HLOS to those VM(s)
*/
- unsigned int perms = BIT(QCOM_SCM_VMID_HLOS);
-
map->attr = attr;
- err = qcom_scm_assign_mem(map->phys, (u64)map->size, &perms,
+ err = qcom_scm_assign_mem(map->phys, (u64)map->size, &fl->cctx->perms,
fl->cctx->vmperms, fl->cctx->vmcount);
if (err) {
dev_err(sess->dev, "Failed to assign memory with phys 0x%llx size 0x%llx err %d",
@@ -1070,7 +1078,7 @@ static int fastrpc_put_args(struct fastrpc_invoke_ctx *ctx,
for (i = 0; i < FASTRPC_MAX_FDLIST; i++) {
if (!fdlist[i])
break;
- if (!fastrpc_map_lookup(fl, (int)fdlist[i], &mmap))
+ if (!fastrpc_map_lookup(fl, (int)fdlist[i], &mmap, false))
fastrpc_map_put(mmap);
}
@@ -1258,10 +1266,9 @@ static int fastrpc_init_create_static_process(struct fastrpc_user *fl,
/* Map if we have any heap VMIDs associated with this ADSP Static Process. */
if (fl->cctx->vmcount) {
- unsigned int perms = BIT(QCOM_SCM_VMID_HLOS);
-
err = qcom_scm_assign_mem(fl->cctx->remote_heap->phys,
- (u64)fl->cctx->remote_heap->size, &perms,
+ (u64)fl->cctx->remote_heap->size,
+ &fl->cctx->perms,
fl->cctx->vmperms, fl->cctx->vmcount);
if (err) {
dev_err(fl->sctx->dev, "Failed to assign memory with phys 0x%llx size 0x%llx err %d",
@@ -1309,7 +1316,7 @@ err_invoke:
perm.perm = QCOM_SCM_PERM_RWX;
err = qcom_scm_assign_mem(fl->cctx->remote_heap->phys,
(u64)fl->cctx->remote_heap->size,
- &(fl->cctx->vmperms[0].vmid), &perm, 1);
+ &fl->cctx->perms, &perm, 1);
if (err)
dev_err(fl->sctx->dev, "Failed to assign memory phys 0x%llx size 0x%llx err %d",
fl->cctx->remote_heap->phys, fl->cctx->remote_heap->size, err);
@@ -1433,12 +1440,7 @@ err_invoke:
fl->init_mem = NULL;
fastrpc_buf_free(imem);
err_alloc:
- if (map) {
- spin_lock(&fl->lock);
- list_del(&map->node);
- spin_unlock(&fl->lock);
- fastrpc_map_put(map);
- }
+ fastrpc_map_put(map);
err:
kfree(args);
@@ -1514,10 +1516,8 @@ static int fastrpc_device_release(struct inode *inode, struct file *file)
fastrpc_context_put(ctx);
}
- list_for_each_entry_safe(map, m, &fl->maps, node) {
- list_del(&map->node);
+ list_for_each_entry_safe(map, m, &fl->maps, node)
fastrpc_map_put(map);
- }
list_for_each_entry_safe(buf, b, &fl->mmaps, node) {
list_del(&buf->node);
@@ -1894,12 +1894,11 @@ static int fastrpc_req_mmap(struct fastrpc_user *fl, char __user *argp)
/* Add memory to static PD pool, protection thru hypervisor */
if (req.flags != ADSP_MMAP_REMOTE_HEAP_ADDR && fl->cctx->vmcount) {
struct qcom_scm_vmperm perm;
- int err = 0;
perm.vmid = QCOM_SCM_VMID_HLOS;
perm.perm = QCOM_SCM_PERM_RWX;
err = qcom_scm_assign_mem(buf->phys, buf->size,
- &(fl->cctx->vmperms[0].vmid), &perm, 1);
+ &fl->cctx->perms, &perm, 1);
if (err) {
dev_err(fl->sctx->dev, "Failed to assign memory phys 0x%llx size 0x%llx err %d",
buf->phys, buf->size, err);
diff --git a/drivers/misc/mei/bus.c b/drivers/misc/mei/bus.c
index 4a08b624910a..a81b890c7ee6 100644
--- a/drivers/misc/mei/bus.c
+++ b/drivers/misc/mei/bus.c
@@ -702,13 +702,15 @@ void *mei_cldev_dma_map(struct mei_cl_device *cldev, u8 buffer_id, size_t size)
if (cl->state == MEI_FILE_UNINITIALIZED) {
ret = mei_cl_link(cl);
if (ret)
- goto out;
+ goto notlinked;
/* update pointers */
cl->cldev = cldev;
}
ret = mei_cl_dma_alloc_and_map(cl, NULL, buffer_id, size);
-out:
+ if (ret)
+ mei_cl_unlink(cl);
+notlinked:
mutex_unlock(&bus->device_lock);
if (ret)
return ERR_PTR(ret);
@@ -758,7 +760,7 @@ int mei_cldev_enable(struct mei_cl_device *cldev)
if (cl->state == MEI_FILE_UNINITIALIZED) {
ret = mei_cl_link(cl);
if (ret)
- goto out;
+ goto notlinked;
/* update pointers */
cl->cldev = cldev;
}
@@ -785,6 +787,9 @@ int mei_cldev_enable(struct mei_cl_device *cldev)
}
out:
+ if (ret)
+ mei_cl_unlink(cl);
+notlinked:
mutex_unlock(&bus->device_lock);
return ret;
@@ -1277,7 +1282,6 @@ static void mei_cl_bus_dev_release(struct device *dev)
mei_cl_flush_queues(cldev->cl, NULL);
mei_me_cl_put(cldev->me_cl);
mei_dev_bus_put(cldev->bus);
- mei_cl_unlink(cldev->cl);
kfree(cldev->cl);
kfree(cldev);
}
diff --git a/drivers/misc/mei/hw-me-regs.h b/drivers/misc/mei/hw-me-regs.h
index 99966cd3e7d8..bdc65d50b945 100644
--- a/drivers/misc/mei/hw-me-regs.h
+++ b/drivers/misc/mei/hw-me-regs.h
@@ -111,6 +111,8 @@
#define MEI_DEV_ID_RPL_S 0x7A68 /* Raptor Lake Point S */
+#define MEI_DEV_ID_MTL_M 0x7E70 /* Meteor Lake Point M */
+
/*
* MEI HW Section
*/
diff --git a/drivers/misc/mei/pci-me.c b/drivers/misc/mei/pci-me.c
index 704cd0caa172..5bf0d50d55a0 100644
--- a/drivers/misc/mei/pci-me.c
+++ b/drivers/misc/mei/pci-me.c
@@ -118,6 +118,8 @@ static const struct pci_device_id mei_me_pci_tbl[] = {
{MEI_PCI_DEVICE(MEI_DEV_ID_RPL_S, MEI_ME_PCH15_CFG)},
+ {MEI_PCI_DEVICE(MEI_DEV_ID_MTL_M, MEI_ME_PCH15_CFG)},
+
/* required last entry */
{0, }
};
diff --git a/drivers/misc/vmw_vmci/vmci_guest.c b/drivers/misc/vmw_vmci/vmci_guest.c
index aa7b05de97dd..4f8d962bb5b2 100644
--- a/drivers/misc/vmw_vmci/vmci_guest.c
+++ b/drivers/misc/vmw_vmci/vmci_guest.c
@@ -56,8 +56,6 @@ struct vmci_guest_device {
bool exclusive_vectors;
- struct tasklet_struct datagram_tasklet;
- struct tasklet_struct bm_tasklet;
struct wait_queue_head inout_wq;
void *data_buffer;
@@ -304,9 +302,8 @@ static int vmci_check_host_caps(struct pci_dev *pdev)
* This function assumes that it has exclusive access to the data
* in register(s) for the duration of the call.
*/
-static void vmci_dispatch_dgs(unsigned long data)
+static void vmci_dispatch_dgs(struct vmci_guest_device *vmci_dev)
{
- struct vmci_guest_device *vmci_dev = (struct vmci_guest_device *)data;
u8 *dg_in_buffer = vmci_dev->data_buffer;
struct vmci_datagram *dg;
size_t dg_in_buffer_size = VMCI_MAX_DG_SIZE;
@@ -465,10 +462,8 @@ static void vmci_dispatch_dgs(unsigned long data)
* Scans the notification bitmap for raised flags, clears them
* and handles the notifications.
*/
-static void vmci_process_bitmap(unsigned long data)
+static void vmci_process_bitmap(struct vmci_guest_device *dev)
{
- struct vmci_guest_device *dev = (struct vmci_guest_device *)data;
-
if (!dev->notification_bitmap) {
dev_dbg(dev->dev, "No bitmap present in %s\n", __func__);
return;
@@ -486,13 +481,13 @@ static irqreturn_t vmci_interrupt(int irq, void *_dev)
struct vmci_guest_device *dev = _dev;
/*
- * If we are using MSI-X with exclusive vectors then we simply schedule
- * the datagram tasklet, since we know the interrupt was meant for us.
+ * If we are using MSI-X with exclusive vectors then we simply call
+ * vmci_dispatch_dgs(), since we know the interrupt was meant for us.
* Otherwise we must read the ICR to determine what to do.
*/
if (dev->exclusive_vectors) {
- tasklet_schedule(&dev->datagram_tasklet);
+ vmci_dispatch_dgs(dev);
} else {
unsigned int icr;
@@ -502,12 +497,12 @@ static irqreturn_t vmci_interrupt(int irq, void *_dev)
return IRQ_NONE;
if (icr & VMCI_ICR_DATAGRAM) {
- tasklet_schedule(&dev->datagram_tasklet);
+ vmci_dispatch_dgs(dev);
icr &= ~VMCI_ICR_DATAGRAM;
}
if (icr & VMCI_ICR_NOTIFICATION) {
- tasklet_schedule(&dev->bm_tasklet);
+ vmci_process_bitmap(dev);
icr &= ~VMCI_ICR_NOTIFICATION;
}
@@ -536,7 +531,7 @@ static irqreturn_t vmci_interrupt_bm(int irq, void *_dev)
struct vmci_guest_device *dev = _dev;
/* For MSI-X we can just assume it was meant for us. */
- tasklet_schedule(&dev->bm_tasklet);
+ vmci_process_bitmap(dev);
return IRQ_HANDLED;
}
@@ -638,10 +633,6 @@ static int vmci_guest_probe_device(struct pci_dev *pdev,
vmci_dev->iobase = iobase;
vmci_dev->mmio_base = mmio_base;
- tasklet_init(&vmci_dev->datagram_tasklet,
- vmci_dispatch_dgs, (unsigned long)vmci_dev);
- tasklet_init(&vmci_dev->bm_tasklet,
- vmci_process_bitmap, (unsigned long)vmci_dev);
init_waitqueue_head(&vmci_dev->inout_wq);
if (mmio_base != NULL) {
@@ -808,8 +799,9 @@ static int vmci_guest_probe_device(struct pci_dev *pdev,
* Request IRQ for legacy or MSI interrupts, or for first
* MSI-X vector.
*/
- error = request_irq(pci_irq_vector(pdev, 0), vmci_interrupt,
- IRQF_SHARED, KBUILD_MODNAME, vmci_dev);
+ error = request_threaded_irq(pci_irq_vector(pdev, 0), NULL,
+ vmci_interrupt, IRQF_SHARED,
+ KBUILD_MODNAME, vmci_dev);
if (error) {
dev_err(&pdev->dev, "Irq %u in use: %d\n",
pci_irq_vector(pdev, 0), error);
@@ -823,9 +815,9 @@ static int vmci_guest_probe_device(struct pci_dev *pdev,
* between the vectors.
*/
if (vmci_dev->exclusive_vectors) {
- error = request_irq(pci_irq_vector(pdev, 1),
- vmci_interrupt_bm, 0, KBUILD_MODNAME,
- vmci_dev);
+ error = request_threaded_irq(pci_irq_vector(pdev, 1), NULL,
+ vmci_interrupt_bm, 0,
+ KBUILD_MODNAME, vmci_dev);
if (error) {
dev_err(&pdev->dev,
"Failed to allocate irq %u: %d\n",
@@ -833,9 +825,11 @@ static int vmci_guest_probe_device(struct pci_dev *pdev,
goto err_free_irq;
}
if (caps_in_use & VMCI_CAPS_DMA_DATAGRAM) {
- error = request_irq(pci_irq_vector(pdev, 2),
- vmci_interrupt_dma_datagram,
- 0, KBUILD_MODNAME, vmci_dev);
+ error = request_threaded_irq(pci_irq_vector(pdev, 2),
+ NULL,
+ vmci_interrupt_dma_datagram,
+ 0, KBUILD_MODNAME,
+ vmci_dev);
if (error) {
dev_err(&pdev->dev,
"Failed to allocate irq %u: %d\n",
@@ -871,8 +865,6 @@ err_free_bm_irq:
err_free_irq:
free_irq(pci_irq_vector(pdev, 0), vmci_dev);
- tasklet_kill(&vmci_dev->datagram_tasklet);
- tasklet_kill(&vmci_dev->bm_tasklet);
err_disable_msi:
pci_free_irq_vectors(pdev);
@@ -943,9 +935,6 @@ static void vmci_guest_remove_device(struct pci_dev *pdev)
free_irq(pci_irq_vector(pdev, 0), vmci_dev);
pci_free_irq_vectors(pdev);
- tasklet_kill(&vmci_dev->datagram_tasklet);
- tasklet_kill(&vmci_dev->bm_tasklet);
-
if (vmci_dev->notification_bitmap) {
/*
* The device reset above cleared the bitmap state of the
diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c
index 89ef0c80ac37..9e73c34b6401 100644
--- a/drivers/mmc/host/sdhci-esdhc-imx.c
+++ b/drivers/mmc/host/sdhci-esdhc-imx.c
@@ -107,6 +107,7 @@
#define ESDHC_TUNING_START_TAP_DEFAULT 0x1
#define ESDHC_TUNING_START_TAP_MASK 0x7f
#define ESDHC_TUNING_CMD_CRC_CHECK_DISABLE (1 << 7)
+#define ESDHC_TUNING_STEP_DEFAULT 0x1
#define ESDHC_TUNING_STEP_MASK 0x00070000
#define ESDHC_TUNING_STEP_SHIFT 16
@@ -1368,7 +1369,7 @@ static void sdhci_esdhc_imx_hwinit(struct sdhci_host *host)
struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
struct pltfm_imx_data *imx_data = sdhci_pltfm_priv(pltfm_host);
struct cqhci_host *cq_host = host->mmc->cqe_private;
- int tmp;
+ u32 tmp;
if (esdhc_is_usdhc(imx_data)) {
/*
@@ -1423,17 +1424,24 @@ static void sdhci_esdhc_imx_hwinit(struct sdhci_host *host)
if (imx_data->socdata->flags & ESDHC_FLAG_STD_TUNING) {
tmp = readl(host->ioaddr + ESDHC_TUNING_CTRL);
- tmp |= ESDHC_STD_TUNING_EN |
- ESDHC_TUNING_START_TAP_DEFAULT;
- if (imx_data->boarddata.tuning_start_tap) {
- tmp &= ~ESDHC_TUNING_START_TAP_MASK;
+ tmp |= ESDHC_STD_TUNING_EN;
+
+ /*
+ * ROM code or bootloader may config the start tap
+ * and step, unmask them first.
+ */
+ tmp &= ~(ESDHC_TUNING_START_TAP_MASK | ESDHC_TUNING_STEP_MASK);
+ if (imx_data->boarddata.tuning_start_tap)
tmp |= imx_data->boarddata.tuning_start_tap;
- }
+ else
+ tmp |= ESDHC_TUNING_START_TAP_DEFAULT;
if (imx_data->boarddata.tuning_step) {
- tmp &= ~ESDHC_TUNING_STEP_MASK;
tmp |= imx_data->boarddata.tuning_step
<< ESDHC_TUNING_STEP_SHIFT;
+ } else {
+ tmp |= ESDHC_TUNING_STEP_DEFAULT
+ << ESDHC_TUNING_STEP_SHIFT;
}
/* Disable the CMD CRC check for tuning, if not, need to
diff --git a/drivers/mmc/host/sunxi-mmc.c b/drivers/mmc/host/sunxi-mmc.c
index b16e12e62e72..3db9f32d6a7b 100644
--- a/drivers/mmc/host/sunxi-mmc.c
+++ b/drivers/mmc/host/sunxi-mmc.c
@@ -1492,9 +1492,11 @@ static int sunxi_mmc_remove(struct platform_device *pdev)
struct sunxi_mmc_host *host = mmc_priv(mmc);
mmc_remove_host(mmc);
- pm_runtime_force_suspend(&pdev->dev);
- disable_irq(host->irq);
- sunxi_mmc_disable(host);
+ pm_runtime_disable(&pdev->dev);
+ if (!pm_runtime_status_suspended(&pdev->dev)) {
+ disable_irq(host->irq);
+ sunxi_mmc_disable(host);
+ }
dma_free_coherent(&pdev->dev, PAGE_SIZE, host->sg_cpu, host->sg_dma);
mmc_free_host(mmc);
diff --git a/drivers/net/dsa/microchip/ksz9477.c b/drivers/net/dsa/microchip/ksz9477.c
index 47b54ecf2c6f..6178a96e389f 100644
--- a/drivers/net/dsa/microchip/ksz9477.c
+++ b/drivers/net/dsa/microchip/ksz9477.c
@@ -540,10 +540,10 @@ int ksz9477_fdb_del(struct ksz_device *dev, int port,
ksz_read32(dev, REG_SW_ALU_VAL_D, &alu_table[3]);
/* clear forwarding port */
- alu_table[2] &= ~BIT(port);
+ alu_table[1] &= ~BIT(port);
/* if there is no port to forward, clear table */
- if ((alu_table[2] & ALU_V_PORT_MAP) == 0) {
+ if ((alu_table[1] & ALU_V_PORT_MAP) == 0) {
alu_table[0] = 0;
alu_table[1] = 0;
alu_table[2] = 0;
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-dev.c b/drivers/net/ethernet/amd/xgbe/xgbe-dev.c
index 3936543a74d8..4030d619e84f 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-dev.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-dev.c
@@ -524,19 +524,28 @@ static void xgbe_disable_vxlan(struct xgbe_prv_data *pdata)
netif_dbg(pdata, drv, pdata->netdev, "VXLAN acceleration disabled\n");
}
+static unsigned int xgbe_get_fc_queue_count(struct xgbe_prv_data *pdata)
+{
+ unsigned int max_q_count = XGMAC_MAX_FLOW_CONTROL_QUEUES;
+
+ /* From MAC ver 30H the TFCR is per priority, instead of per queue */
+ if (XGMAC_GET_BITS(pdata->hw_feat.version, MAC_VR, SNPSVER) >= 0x30)
+ return max_q_count;
+ else
+ return min_t(unsigned int, pdata->tx_q_count, max_q_count);
+}
+
static int xgbe_disable_tx_flow_control(struct xgbe_prv_data *pdata)
{
- unsigned int max_q_count, q_count;
unsigned int reg, reg_val;
- unsigned int i;
+ unsigned int i, q_count;
/* Clear MTL flow control */
for (i = 0; i < pdata->rx_q_count; i++)
XGMAC_MTL_IOWRITE_BITS(pdata, i, MTL_Q_RQOMR, EHFC, 0);
/* Clear MAC flow control */
- max_q_count = XGMAC_MAX_FLOW_CONTROL_QUEUES;
- q_count = min_t(unsigned int, pdata->tx_q_count, max_q_count);
+ q_count = xgbe_get_fc_queue_count(pdata);
reg = MAC_Q0TFCR;
for (i = 0; i < q_count; i++) {
reg_val = XGMAC_IOREAD(pdata, reg);
@@ -553,9 +562,8 @@ static int xgbe_enable_tx_flow_control(struct xgbe_prv_data *pdata)
{
struct ieee_pfc *pfc = pdata->pfc;
struct ieee_ets *ets = pdata->ets;
- unsigned int max_q_count, q_count;
unsigned int reg, reg_val;
- unsigned int i;
+ unsigned int i, q_count;
/* Set MTL flow control */
for (i = 0; i < pdata->rx_q_count; i++) {
@@ -579,8 +587,7 @@ static int xgbe_enable_tx_flow_control(struct xgbe_prv_data *pdata)
}
/* Set MAC flow control */
- max_q_count = XGMAC_MAX_FLOW_CONTROL_QUEUES;
- q_count = min_t(unsigned int, pdata->tx_q_count, max_q_count);
+ q_count = xgbe_get_fc_queue_count(pdata);
reg = MAC_Q0TFCR;
for (i = 0; i < q_count; i++) {
reg_val = XGMAC_IOREAD(pdata, reg);
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c b/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c
index 0c5c1b155683..43fdd111235a 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c
@@ -496,6 +496,7 @@ static enum xgbe_an xgbe_an73_tx_training(struct xgbe_prv_data *pdata,
reg |= XGBE_KR_TRAINING_ENABLE;
reg |= XGBE_KR_TRAINING_START;
XMDIO_WRITE(pdata, MDIO_MMD_PMAPMD, MDIO_PMA_10GBR_PMD_CTRL, reg);
+ pdata->kr_start_time = jiffies;
netif_dbg(pdata, link, pdata->netdev,
"KR training initiated\n");
@@ -632,6 +633,8 @@ static enum xgbe_an xgbe_an73_incompat_link(struct xgbe_prv_data *pdata)
xgbe_switch_mode(pdata);
+ pdata->an_result = XGBE_AN_READY;
+
xgbe_an_restart(pdata);
return XGBE_AN_INCOMPAT_LINK;
@@ -1275,9 +1278,30 @@ static bool xgbe_phy_aneg_done(struct xgbe_prv_data *pdata)
static void xgbe_check_link_timeout(struct xgbe_prv_data *pdata)
{
unsigned long link_timeout;
+ unsigned long kr_time;
+ int wait;
link_timeout = pdata->link_check + (XGBE_LINK_TIMEOUT * HZ);
if (time_after(jiffies, link_timeout)) {
+ if ((xgbe_cur_mode(pdata) == XGBE_MODE_KR) &&
+ pdata->phy.autoneg == AUTONEG_ENABLE) {
+ /* AN restart should not happen while KR training is in progress.
+ * The while loop ensures no AN restart during KR training,
+ * waits up to 500ms and AN restart is triggered only if KR
+ * training is failed.
+ */
+ wait = XGBE_KR_TRAINING_WAIT_ITER;
+ while (wait--) {
+ kr_time = pdata->kr_start_time +
+ msecs_to_jiffies(XGBE_AN_MS_TIMEOUT);
+ if (time_after(jiffies, kr_time))
+ break;
+ /* AN restart is not required, if AN result is COMPLETE */
+ if (pdata->an_result == XGBE_AN_COMPLETE)
+ return;
+ usleep_range(10000, 11000);
+ }
+ }
netif_dbg(pdata, link, pdata->netdev, "AN link timeout\n");
xgbe_phy_config_aneg(pdata);
}
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe.h b/drivers/net/ethernet/amd/xgbe/xgbe.h
index 71f24cb47935..7a41367c437d 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe.h
+++ b/drivers/net/ethernet/amd/xgbe/xgbe.h
@@ -290,6 +290,7 @@
/* Auto-negotiation */
#define XGBE_AN_MS_TIMEOUT 500
#define XGBE_LINK_TIMEOUT 5
+#define XGBE_KR_TRAINING_WAIT_ITER 50
#define XGBE_SGMII_AN_LINK_STATUS BIT(1)
#define XGBE_SGMII_AN_LINK_SPEED (BIT(2) | BIT(3))
@@ -1280,6 +1281,7 @@ struct xgbe_prv_data {
unsigned int parallel_detect;
unsigned int fec_ability;
unsigned long an_start;
+ unsigned long kr_start_time;
enum xgbe_an_mode an_mode;
/* I2C support */
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
index cbf17fcfb7ab..ec573127b707 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
@@ -3969,7 +3969,7 @@ void bnxt_ethtool_init(struct bnxt *bp)
test_info->timeout = HWRM_CMD_TIMEOUT;
for (i = 0; i < bp->num_tests; i++) {
char *str = test_info->string[i];
- char *fw_str = resp->test0_name + i * 32;
+ char *fw_str = resp->test_name[i];
if (i == BNXT_MACLPBK_TEST_IDX) {
strcpy(str, "Mac loopback test (offline)");
@@ -3980,14 +3980,9 @@ void bnxt_ethtool_init(struct bnxt *bp)
} else if (i == BNXT_IRQ_TEST_IDX) {
strcpy(str, "Interrupt_test (offline)");
} else {
- strscpy(str, fw_str, ETH_GSTRING_LEN);
- strncat(str, " test", ETH_GSTRING_LEN - strlen(str));
- if (test_info->offline_mask & (1 << i))
- strncat(str, " (offline)",
- ETH_GSTRING_LEN - strlen(str));
- else
- strncat(str, " (online)",
- ETH_GSTRING_LEN - strlen(str));
+ snprintf(str, ETH_GSTRING_LEN, "%s test (%s)",
+ fw_str, test_info->offline_mask & (1 << i) ?
+ "offline" : "online");
}
}
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h
index 2686a714a59f..a5408879e077 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h
@@ -10249,14 +10249,7 @@ struct hwrm_selftest_qlist_output {
u8 unused_0;
__le16 test_timeout;
u8 unused_1[2];
- char test0_name[32];
- char test1_name[32];
- char test2_name[32];
- char test3_name[32];
- char test4_name[32];
- char test5_name[32];
- char test6_name[32];
- char test7_name[32];
+ char test_name[8][32];
u8 eyescope_target_BER_support;
#define SELFTEST_QLIST_RESP_EYESCOPE_TARGET_BER_SUPPORT_BER_1E8_SUPPORTED 0x0UL
#define SELFTEST_QLIST_RESP_EYESCOPE_TARGET_BER_SUPPORT_BER_1E9_SUPPORTED 0x1UL
diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c
index 95667b979fab..72e42820713d 100644
--- a/drivers/net/ethernet/cadence/macb_main.c
+++ b/drivers/net/ethernet/cadence/macb_main.c
@@ -2187,7 +2187,6 @@ static int macb_pad_and_fcs(struct sk_buff **skb, struct net_device *ndev)
bool cloned = skb_cloned(*skb) || skb_header_cloned(*skb) ||
skb_is_nonlinear(*skb);
int padlen = ETH_ZLEN - (*skb)->len;
- int headroom = skb_headroom(*skb);
int tailroom = skb_tailroom(*skb);
struct sk_buff *nskb;
u32 fcs;
@@ -2201,9 +2200,6 @@ static int macb_pad_and_fcs(struct sk_buff **skb, struct net_device *ndev)
/* FCS could be appeded to tailroom. */
if (tailroom >= ETH_FCS_LEN)
goto add_fcs;
- /* FCS could be appeded by moving data to headroom. */
- else if (!cloned && headroom + tailroom >= ETH_FCS_LEN)
- padlen = 0;
/* No room for FCS, need to reallocate skb. */
else
padlen = ETH_FCS_LEN;
@@ -2212,10 +2208,7 @@ static int macb_pad_and_fcs(struct sk_buff **skb, struct net_device *ndev)
padlen += ETH_FCS_LEN;
}
- if (!cloned && headroom + tailroom >= padlen) {
- (*skb)->data = memmove((*skb)->head, (*skb)->data, (*skb)->len);
- skb_set_tail_pointer(*skb, (*skb)->len);
- } else {
+ if (cloned || tailroom < padlen) {
nskb = skb_copy_expand(*skb, 0, padlen, GFP_ATOMIC);
if (!nskb)
return -ENOMEM;
diff --git a/drivers/net/ethernet/freescale/enetc/enetc.c b/drivers/net/ethernet/freescale/enetc/enetc.c
index 3a79ead5219a..e96449eedfb5 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc.c
@@ -2290,14 +2290,14 @@ static void enetc_tx_onestep_tstamp(struct work_struct *work)
priv = container_of(work, struct enetc_ndev_priv, tx_onestep_tstamp);
- netif_tx_lock(priv->ndev);
+ netif_tx_lock_bh(priv->ndev);
clear_bit_unlock(ENETC_TX_ONESTEP_TSTAMP_IN_PROGRESS, &priv->flags);
skb = skb_dequeue(&priv->tx_skbs);
if (skb)
enetc_start_xmit(skb, priv->ndev);
- netif_tx_unlock(priv->ndev);
+ netif_tx_unlock_bh(priv->ndev);
}
static void enetc_tx_onestep_tstamp_init(struct enetc_ndev_priv *priv)
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c
index 88f8772a61cd..8a41ad8ca04f 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c
@@ -1012,7 +1012,6 @@ static void otx2_pool_refill_task(struct work_struct *work)
rbpool = cq->rbpool;
free_ptrs = cq->pool_ptrs;
- get_cpu();
while (cq->pool_ptrs) {
if (otx2_alloc_rbuf(pfvf, rbpool, &bufptr)) {
/* Schedule a WQ if we fails to free atleast half of the
@@ -1032,7 +1031,6 @@ static void otx2_pool_refill_task(struct work_struct *work)
pfvf->hw_ops->aura_freeptr(pfvf, qidx, bufptr + OTX2_HEAD_ROOM);
cq->pool_ptrs--;
}
- put_cpu();
cq->refill_task_sched = false;
}
@@ -1370,7 +1368,6 @@ int otx2_sq_aura_pool_init(struct otx2_nic *pfvf)
if (err)
goto fail;
- get_cpu();
/* Allocate pointers and free them to aura/pool */
for (qidx = 0; qidx < hw->tot_tx_queues; qidx++) {
pool_id = otx2_get_pool_idx(pfvf, AURA_NIX_SQ, qidx);
@@ -1394,7 +1391,6 @@ int otx2_sq_aura_pool_init(struct otx2_nic *pfvf)
}
err_mem:
- put_cpu();
return err ? -ENOMEM : 0;
fail:
@@ -1435,21 +1431,18 @@ int otx2_rq_aura_pool_init(struct otx2_nic *pfvf)
if (err)
goto fail;
- get_cpu();
/* Allocate pointers and free them to aura/pool */
for (pool_id = 0; pool_id < hw->rqpool_cnt; pool_id++) {
pool = &pfvf->qset.pool[pool_id];
for (ptr = 0; ptr < num_ptrs; ptr++) {
err = otx2_alloc_rbuf(pfvf, pool, &bufptr);
if (err)
- goto err_mem;
+ return -ENOMEM;
pfvf->hw_ops->aura_freeptr(pfvf, pool_id,
bufptr + OTX2_HEAD_ROOM);
}
}
-err_mem:
- put_cpu();
- return err ? -ENOMEM : 0;
+ return 0;
fail:
otx2_mbox_reset(&pfvf->mbox.mbox, 0);
otx2_aura_pool_free(pfvf);
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h
index 5bee3c3a7ce4..3d22cc6a2804 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h
@@ -736,8 +736,10 @@ static inline void cn10k_aura_freeptr(void *dev, int aura, u64 buf)
u64 ptrs[2];
ptrs[1] = buf;
+ get_cpu();
/* Free only one buffer at time during init and teardown */
__cn10k_aura_freeptr(pfvf, aura, ptrs, 2);
+ put_cpu();
}
/* Alloc pointer from pool/aura */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/htb.c b/drivers/net/ethernet/mellanox/mlx5/core/en/htb.c
index 6dac76fa58a3..09d441ecb9f6 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/htb.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/htb.c
@@ -637,7 +637,7 @@ mlx5e_htb_update_children(struct mlx5e_htb *htb, struct mlx5e_qos_node *node,
if (child->bw_share == old_bw_share)
continue;
- err_one = mlx5_qos_update_node(htb->mdev, child->hw_id, child->bw_share,
+ err_one = mlx5_qos_update_node(htb->mdev, child->bw_share,
child->max_average_bw, child->hw_id);
if (!err && err_one) {
err = err_one;
@@ -671,7 +671,7 @@ mlx5e_htb_node_modify(struct mlx5e_htb *htb, u16 classid, u64 rate, u64 ceil,
mlx5e_htb_convert_rate(htb, rate, node->parent, &bw_share);
mlx5e_htb_convert_ceil(htb, ceil, &max_average_bw);
- err = mlx5_qos_update_node(htb->mdev, node->parent->hw_id, bw_share,
+ err = mlx5_qos_update_node(htb->mdev, bw_share,
max_average_bw, node->hw_id);
if (err) {
NL_SET_ERR_MSG_MOD(extack, "Firmware error when modifying a node.");
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/params.c b/drivers/net/ethernet/mellanox/mlx5/core/en/params.c
index 585bdc8383ee..4ad19c981294 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/params.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/params.c
@@ -578,7 +578,6 @@ int mlx5e_mpwrq_validate_xsk(struct mlx5_core_dev *mdev, struct mlx5e_params *pa
{
enum mlx5e_mpwrq_umr_mode umr_mode = mlx5e_mpwrq_umr_mode(mdev, xsk);
u8 page_shift = mlx5e_mpwrq_page_shift(mdev, xsk);
- bool unaligned = xsk ? xsk->unaligned : false;
u16 max_mtu_pkts;
if (!mlx5e_check_fragmented_striding_rq_cap(mdev, page_shift, umr_mode))
@@ -591,7 +590,7 @@ int mlx5e_mpwrq_validate_xsk(struct mlx5_core_dev *mdev, struct mlx5e_params *pa
* needed number of WQEs exceeds the maximum.
*/
max_mtu_pkts = min_t(u8, MLX5E_PARAMS_MAXIMUM_LOG_RQ_SIZE,
- mlx5e_mpwrq_max_log_rq_pkts(mdev, page_shift, unaligned));
+ mlx5e_mpwrq_max_log_rq_pkts(mdev, page_shift, xsk->unaligned));
if (params->log_rq_mtu_frames > max_mtu_pkts) {
mlx5_core_err(mdev, "Current RQ length %d is too big for XSK with given frame size %u\n",
1 << params->log_rq_mtu_frames, xsk->chunk_size);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/sample.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/sample.c
index 1cbd2eb9d04f..f2c2c752bd1c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/sample.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/sample.c
@@ -477,7 +477,6 @@ mlx5e_tc_sample_offload(struct mlx5e_tc_psample *tc_psample,
struct mlx5e_sample_flow *sample_flow;
struct mlx5e_sample_attr *sample_attr;
struct mlx5_flow_attr *pre_attr;
- u32 tunnel_id = attr->tunnel_id;
struct mlx5_eswitch *esw;
u32 default_tbl_id;
u32 obj_id;
@@ -522,7 +521,7 @@ mlx5e_tc_sample_offload(struct mlx5e_tc_psample *tc_psample,
restore_obj.sample.group_id = sample_attr->group_num;
restore_obj.sample.rate = sample_attr->rate;
restore_obj.sample.trunc_size = sample_attr->trunc_size;
- restore_obj.sample.tunnel_id = tunnel_id;
+ restore_obj.sample.tunnel_id = attr->tunnel_id;
err = mapping_add(esw->offloads.reg_c0_obj_pool, &restore_obj, &obj_id);
if (err)
goto err_obj_id;
@@ -548,7 +547,7 @@ mlx5e_tc_sample_offload(struct mlx5e_tc_psample *tc_psample,
/* For decap action, do decap in the original flow table instead of the
* default flow table.
*/
- if (tunnel_id)
+ if (attr->action & MLX5_FLOW_CONTEXT_ACTION_DECAP)
pre_attr->action |= MLX5_FLOW_CONTEXT_ACTION_DECAP;
pre_attr->modify_hdr = sample_flow->restore->modify_hdr;
pre_attr->flags = MLX5_ATTR_FLAG_SAMPLE;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.h b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.h
index a92e19c4c499..8bed9c361075 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.h
@@ -122,11 +122,8 @@ struct mlx5e_ipsec_aso {
u8 ctx[MLX5_ST_SZ_BYTES(ipsec_aso)];
dma_addr_t dma_addr;
struct mlx5_aso *aso;
- /* IPsec ASO caches data on every query call,
- * so in nested calls, we can use this boolean to save
- * recursive calls to mlx5e_ipsec_aso_query()
- */
- u8 use_cache : 1;
+ /* Protect ASO WQ access, as it is global to whole IPsec */
+ spinlock_t lock;
};
struct mlx5e_ipsec {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_offload.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_offload.c
index 8e3614218fc4..2461462b7b99 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_offload.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_offload.c
@@ -320,7 +320,6 @@ static void mlx5e_ipsec_handle_event(struct work_struct *_work)
if (ret)
goto unlock;
- aso->use_cache = true;
if (attrs->esn_trigger &&
!MLX5_GET(ipsec_aso, aso->ctx, esn_event_arm)) {
u32 mode_param = MLX5_GET(ipsec_aso, aso->ctx, mode_parameter);
@@ -333,7 +332,6 @@ static void mlx5e_ipsec_handle_event(struct work_struct *_work)
!MLX5_GET(ipsec_aso, aso->ctx, hard_lft_arm) ||
!MLX5_GET(ipsec_aso, aso->ctx, remove_flow_enable))
xfrm_state_check_expire(sa_entry->x);
- aso->use_cache = false;
unlock:
spin_unlock(&sa_entry->x->lock);
@@ -398,6 +396,7 @@ int mlx5e_ipsec_aso_init(struct mlx5e_ipsec *ipsec)
goto err_aso_create;
}
+ spin_lock_init(&aso->lock);
ipsec->nb.notifier_call = mlx5e_ipsec_event;
mlx5_notifier_register(mdev, &ipsec->nb);
@@ -456,13 +455,12 @@ int mlx5e_ipsec_aso_query(struct mlx5e_ipsec_sa_entry *sa_entry,
struct mlx5e_hw_objs *res;
struct mlx5_aso_wqe *wqe;
u8 ds_cnt;
+ int ret;
lockdep_assert_held(&sa_entry->x->lock);
- if (aso->use_cache)
- return 0;
-
res = &mdev->mlx5e_res.hw_objs;
+ spin_lock_bh(&aso->lock);
memset(aso->ctx, 0, sizeof(aso->ctx));
wqe = mlx5_aso_get_wqe(aso->aso);
ds_cnt = DIV_ROUND_UP(sizeof(*wqe), MLX5_SEND_WQE_DS);
@@ -477,7 +475,9 @@ int mlx5e_ipsec_aso_query(struct mlx5e_ipsec_sa_entry *sa_entry,
mlx5e_ipsec_aso_copy(ctrl, data);
mlx5_aso_post_wqe(aso->aso, false, &wqe->ctrl);
- return mlx5_aso_poll_cq(aso->aso, false);
+ ret = mlx5_aso_poll_cq(aso->aso, false);
+ spin_unlock_bh(&aso->lock);
+ return ret;
}
void mlx5e_ipsec_aso_update_curlft(struct mlx5e_ipsec_sa_entry *sa_entry,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index dbadaf166487..243d5d7750be 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -166,6 +166,7 @@ struct mlx5_fs_chains *mlx5e_nic_chains(struct mlx5e_tc_table *tc)
* it's different than the ht->mutex here.
*/
static struct lock_class_key tc_ht_lock_key;
+static struct lock_class_key tc_ht_wq_key;
static void mlx5e_put_flow_tunnel_id(struct mlx5e_tc_flow *flow);
static void free_flow_post_acts(struct mlx5e_tc_flow *flow);
@@ -5182,6 +5183,7 @@ int mlx5e_tc_nic_init(struct mlx5e_priv *priv)
return err;
lockdep_set_class(&tc->ht.mutex, &tc_ht_lock_key);
+ lockdep_init_map(&tc->ht.run_work.lockdep_map, "tc_ht_wq_key", &tc_ht_wq_key, 0);
mapping_id = mlx5_query_nic_system_image_guid(dev);
@@ -5288,6 +5290,7 @@ int mlx5e_tc_ht_init(struct rhashtable *tc_ht)
return err;
lockdep_set_class(&tc_ht->mutex, &tc_ht_lock_key);
+ lockdep_init_map(&tc_ht->run_work.lockdep_map, "tc_ht_wq_key", &tc_ht_wq_key, 0);
return 0;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c
index 4f8a24d84a86..75015d370922 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c
@@ -22,15 +22,13 @@ struct mlx5_esw_rate_group {
};
static int esw_qos_tsar_config(struct mlx5_core_dev *dev, u32 *sched_ctx,
- u32 parent_ix, u32 tsar_ix,
- u32 max_rate, u32 bw_share)
+ u32 tsar_ix, u32 max_rate, u32 bw_share)
{
u32 bitmask = 0;
if (!MLX5_CAP_GEN(dev, qos) || !MLX5_CAP_QOS(dev, esw_scheduling))
return -EOPNOTSUPP;
- MLX5_SET(scheduling_context, sched_ctx, parent_element_id, parent_ix);
MLX5_SET(scheduling_context, sched_ctx, max_average_bw, max_rate);
MLX5_SET(scheduling_context, sched_ctx, bw_share, bw_share);
bitmask |= MODIFY_SCHEDULING_ELEMENT_IN_MODIFY_BITMASK_MAX_AVERAGE_BW;
@@ -51,7 +49,7 @@ static int esw_qos_group_config(struct mlx5_eswitch *esw, struct mlx5_esw_rate_g
int err;
err = esw_qos_tsar_config(dev, sched_ctx,
- esw->qos.root_tsar_ix, group->tsar_ix,
+ group->tsar_ix,
max_rate, bw_share);
if (err)
NL_SET_ERR_MSG_MOD(extack, "E-Switch modify group TSAR element failed");
@@ -67,23 +65,13 @@ static int esw_qos_vport_config(struct mlx5_eswitch *esw,
struct netlink_ext_ack *extack)
{
u32 sched_ctx[MLX5_ST_SZ_DW(scheduling_context)] = {};
- struct mlx5_esw_rate_group *group = vport->qos.group;
struct mlx5_core_dev *dev = esw->dev;
- u32 parent_tsar_ix;
- void *vport_elem;
int err;
if (!vport->qos.enabled)
return -EIO;
- parent_tsar_ix = group ? group->tsar_ix : esw->qos.root_tsar_ix;
- MLX5_SET(scheduling_context, sched_ctx, element_type,
- SCHEDULING_CONTEXT_ELEMENT_TYPE_VPORT);
- vport_elem = MLX5_ADDR_OF(scheduling_context, sched_ctx,
- element_attributes);
- MLX5_SET(vport_element, vport_elem, vport_number, vport->vport);
-
- err = esw_qos_tsar_config(dev, sched_ctx, parent_tsar_ix, vport->qos.esw_tsar_ix,
+ err = esw_qos_tsar_config(dev, sched_ctx, vport->qos.esw_tsar_ix,
max_rate, bw_share);
if (err) {
esw_warn(esw->dev,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
index 0dfd5742c6fe..9daf55e90367 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
@@ -1464,6 +1464,7 @@ void mlx5_eswitch_disable(struct mlx5_eswitch *esw)
mlx5_lag_disable_change(esw->dev);
down_write(&esw->mode_lock);
mlx5_eswitch_disable_locked(esw);
+ esw->mode = MLX5_ESWITCH_LEGACY;
up_write(&esw->mode_lock);
mlx5_lag_enable_change(esw->dev);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/health.c b/drivers/net/ethernet/mellanox/mlx5/core/health.c
index 96417c5feed7..879555ba847d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/health.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/health.c
@@ -677,6 +677,7 @@ static void mlx5_fw_fatal_reporter_err_work(struct work_struct *work)
mutex_lock(&dev->intf_state_mutex);
if (test_bit(MLX5_DROP_NEW_HEALTH_WORK, &health->flags)) {
mlx5_core_err(dev, "health works are not permitted at this stage\n");
+ mutex_unlock(&dev->intf_state_mutex);
return;
}
mutex_unlock(&dev->intf_state_mutex);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index df134f6d32dc..3d5f2a4b1fed 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -2098,7 +2098,7 @@ static void mlx5_core_verify_params(void)
}
}
-static int __init init(void)
+static int __init mlx5_init(void)
{
int err;
@@ -2133,7 +2133,7 @@ err_debug:
return err;
}
-static void __exit cleanup(void)
+static void __exit mlx5_cleanup(void)
{
mlx5e_cleanup();
mlx5_sf_driver_unregister();
@@ -2141,5 +2141,5 @@ static void __exit cleanup(void)
mlx5_unregister_debugfs();
}
-module_init(init);
-module_exit(cleanup);
+module_init(mlx5_init);
+module_exit(mlx5_cleanup);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/qos.c b/drivers/net/ethernet/mellanox/mlx5/core/qos.c
index 0777be24a307..8bce730b5c5b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/qos.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/qos.c
@@ -62,13 +62,12 @@ int mlx5_qos_create_root_node(struct mlx5_core_dev *mdev, u32 *id)
return mlx5_qos_create_inner_node(mdev, MLX5_QOS_DEFAULT_DWRR_UID, 0, 0, id);
}
-int mlx5_qos_update_node(struct mlx5_core_dev *mdev, u32 parent_id,
+int mlx5_qos_update_node(struct mlx5_core_dev *mdev,
u32 bw_share, u32 max_avg_bw, u32 id)
{
u32 sched_ctx[MLX5_ST_SZ_DW(scheduling_context)] = {0};
u32 bitmask = 0;
- MLX5_SET(scheduling_context, sched_ctx, parent_element_id, parent_id);
MLX5_SET(scheduling_context, sched_ctx, bw_share, bw_share);
MLX5_SET(scheduling_context, sched_ctx, max_average_bw, max_avg_bw);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/qos.h b/drivers/net/ethernet/mellanox/mlx5/core/qos.h
index 125e4e47e6f7..624ce822b7f5 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/qos.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/qos.h
@@ -23,7 +23,7 @@ int mlx5_qos_create_leaf_node(struct mlx5_core_dev *mdev, u32 parent_id,
int mlx5_qos_create_inner_node(struct mlx5_core_dev *mdev, u32 parent_id,
u32 bw_share, u32 max_avg_bw, u32 *id);
int mlx5_qos_create_root_node(struct mlx5_core_dev *mdev, u32 *id);
-int mlx5_qos_update_node(struct mlx5_core_dev *mdev, u32 parent_id, u32 bw_share,
+int mlx5_qos_update_node(struct mlx5_core_dev *mdev, u32 bw_share,
u32 max_avg_bw, u32 id);
int mlx5_qos_destroy_node(struct mlx5_core_dev *mdev, u32 id);
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_main.c b/drivers/net/ethernet/microchip/lan966x/lan966x_main.c
index cadde20505ba..580c91d24a52 100644
--- a/drivers/net/ethernet/microchip/lan966x/lan966x_main.c
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_main.c
@@ -1043,11 +1043,6 @@ static int lan966x_probe(struct platform_device *pdev)
lan966x->base_mac[5] &= 0xf0;
}
- ports = device_get_named_child_node(&pdev->dev, "ethernet-ports");
- if (!ports)
- return dev_err_probe(&pdev->dev, -ENODEV,
- "no ethernet-ports child found\n");
-
err = lan966x_create_targets(pdev, lan966x);
if (err)
return dev_err_probe(&pdev->dev, err,
@@ -1125,6 +1120,11 @@ static int lan966x_probe(struct platform_device *pdev)
}
}
+ ports = device_get_named_child_node(&pdev->dev, "ethernet-ports");
+ if (!ports)
+ return dev_err_probe(&pdev->dev, -ENODEV,
+ "no ethernet-ports child found\n");
+
/* init switch */
lan966x_init(lan966x);
lan966x_stats_init(lan966x);
@@ -1162,6 +1162,8 @@ static int lan966x_probe(struct platform_device *pdev)
goto cleanup_ports;
}
+ fwnode_handle_put(ports);
+
lan966x_mdb_init(lan966x);
err = lan966x_fdb_init(lan966x);
if (err)
@@ -1191,6 +1193,7 @@ cleanup_fdb:
lan966x_fdb_deinit(lan966x);
cleanup_ports:
+ fwnode_handle_put(ports);
fwnode_handle_put(portnp);
lan966x_cleanup_ports(lan966x);
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac5.c b/drivers/net/ethernet/stmicro/stmmac/dwmac5.c
index 9c2d40f853ed..413f66017219 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac5.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac5.c
@@ -186,11 +186,25 @@ static void dwmac5_handle_dma_err(struct net_device *ndev,
int dwmac5_safety_feat_config(void __iomem *ioaddr, unsigned int asp,
struct stmmac_safety_feature_cfg *safety_feat_cfg)
{
+ struct stmmac_safety_feature_cfg all_safety_feats = {
+ .tsoee = 1,
+ .mrxpee = 1,
+ .mestee = 1,
+ .mrxee = 1,
+ .mtxee = 1,
+ .epsi = 1,
+ .edpp = 1,
+ .prtyen = 1,
+ .tmouten = 1,
+ };
u32 value;
if (!asp)
return -EINVAL;
+ if (!safety_feat_cfg)
+ safety_feat_cfg = &all_safety_feats;
+
/* 1. Enable Safety Features */
value = readl(ioaddr + MTL_ECC_CONTROL);
value |= MEEAO; /* MTL ECC Error Addr Status Override */
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
index f453b0d09366..35c8dd92d369 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
@@ -551,16 +551,16 @@ static void stmmac_get_per_qstats(struct stmmac_priv *priv, u64 *data)
p = (char *)priv + offsetof(struct stmmac_priv,
xstats.txq_stats[q].tx_pkt_n);
for (stat = 0; stat < STMMAC_TXQ_STATS; stat++) {
- *data++ = (*(u64 *)p);
- p += sizeof(u64 *);
+ *data++ = (*(unsigned long *)p);
+ p += sizeof(unsigned long);
}
}
for (q = 0; q < rx_cnt; q++) {
p = (char *)priv + offsetof(struct stmmac_priv,
xstats.rxq_stats[q].rx_pkt_n);
for (stat = 0; stat < STMMAC_RXQ_STATS; stat++) {
- *data++ = (*(u64 *)p);
- p += sizeof(u64 *);
+ *data++ = (*(unsigned long *)p);
+ p += sizeof(unsigned long);
}
}
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index c6951c976f5d..b7e5af58ab75 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -1150,6 +1150,11 @@ static int stmmac_init_phy(struct net_device *dev)
int addr = priv->plat->phy_addr;
struct phy_device *phydev;
+ if (addr < 0) {
+ netdev_err(priv->dev, "no phy found\n");
+ return -ENODEV;
+ }
+
phydev = mdiobus_get_phy(priv->mii, addr);
if (!phydev) {
netdev_err(priv->dev, "no phy at addr %d\n", addr);
diff --git a/drivers/net/ipa/ipa_interrupt.c b/drivers/net/ipa/ipa_interrupt.c
index d458a35839cc..c1b3977e1ae4 100644
--- a/drivers/net/ipa/ipa_interrupt.c
+++ b/drivers/net/ipa/ipa_interrupt.c
@@ -127,6 +127,16 @@ out_power_put:
return IRQ_HANDLED;
}
+void ipa_interrupt_irq_disable(struct ipa *ipa)
+{
+ disable_irq(ipa->interrupt->irq);
+}
+
+void ipa_interrupt_irq_enable(struct ipa *ipa)
+{
+ enable_irq(ipa->interrupt->irq);
+}
+
/* Common function used to enable/disable TX_SUSPEND for an endpoint */
static void ipa_interrupt_suspend_control(struct ipa_interrupt *interrupt,
u32 endpoint_id, bool enable)
diff --git a/drivers/net/ipa/ipa_interrupt.h b/drivers/net/ipa/ipa_interrupt.h
index f31fd9965fdc..8a1bd5b89393 100644
--- a/drivers/net/ipa/ipa_interrupt.h
+++ b/drivers/net/ipa/ipa_interrupt.h
@@ -86,6 +86,22 @@ void ipa_interrupt_suspend_clear_all(struct ipa_interrupt *interrupt);
void ipa_interrupt_simulate_suspend(struct ipa_interrupt *interrupt);
/**
+ * ipa_interrupt_irq_enable() - Enable IPA interrupts
+ * @ipa: IPA pointer
+ *
+ * This enables the IPA interrupt line
+ */
+void ipa_interrupt_irq_enable(struct ipa *ipa);
+
+/**
+ * ipa_interrupt_irq_disable() - Disable IPA interrupts
+ * @ipa: IPA pointer
+ *
+ * This disables the IPA interrupt line
+ */
+void ipa_interrupt_irq_disable(struct ipa *ipa);
+
+/**
* ipa_interrupt_config() - Configure the IPA interrupt framework
* @ipa: IPA pointer
*
diff --git a/drivers/net/ipa/ipa_power.c b/drivers/net/ipa/ipa_power.c
index 8420f93128a2..8057be8cda80 100644
--- a/drivers/net/ipa/ipa_power.c
+++ b/drivers/net/ipa/ipa_power.c
@@ -181,6 +181,17 @@ static int ipa_suspend(struct device *dev)
__set_bit(IPA_POWER_FLAG_SYSTEM, ipa->power->flags);
+ /* Increment the disable depth to ensure that the IRQ won't
+ * be re-enabled until the matching _enable call in
+ * ipa_resume(). We do this to ensure that the interrupt
+ * handler won't run whilst PM runtime is disabled.
+ *
+ * Note that disabling the IRQ is NOT the same as disabling
+ * irq wake. If wakeup is enabled for the IPA then the IRQ
+ * will still cause the system to wake up, see irq_set_irq_wake().
+ */
+ ipa_interrupt_irq_disable(ipa);
+
return pm_runtime_force_suspend(dev);
}
@@ -193,6 +204,12 @@ static int ipa_resume(struct device *dev)
__clear_bit(IPA_POWER_FLAG_SYSTEM, ipa->power->flags);
+ /* Now that PM runtime is enabled again it's safe
+ * to turn the IRQ back on and process any data
+ * that was received during suspend.
+ */
+ ipa_interrupt_irq_enable(ipa);
+
return ret;
}
diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c
index 1cd604cd1fa1..16e021b477f0 100644
--- a/drivers/net/phy/mdio_bus.c
+++ b/drivers/net/phy/mdio_bus.c
@@ -108,7 +108,12 @@ EXPORT_SYMBOL(mdiobus_unregister_device);
struct phy_device *mdiobus_get_phy(struct mii_bus *bus, int addr)
{
- struct mdio_device *mdiodev = bus->mdio_map[addr];
+ struct mdio_device *mdiodev;
+
+ if (addr < 0 || addr >= ARRAY_SIZE(bus->mdio_map))
+ return NULL;
+
+ mdiodev = bus->mdio_map[addr];
if (!mdiodev)
return NULL;
diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c
index fcd43d62d86b..d10606f257c4 100644
--- a/drivers/net/team/team.c
+++ b/drivers/net/team/team.c
@@ -1044,7 +1044,6 @@ static int team_port_enter(struct team *team, struct team_port *port)
goto err_port_enter;
}
}
- port->dev->priv_flags |= IFF_NO_ADDRCONF;
return 0;
@@ -1058,7 +1057,6 @@ static void team_port_leave(struct team *team, struct team_port *port)
{
if (team->ops.port_leave)
team->ops.port_leave(team, port);
- port->dev->priv_flags &= ~IFF_NO_ADDRCONF;
dev_put(team->dev);
}
diff --git a/drivers/net/usb/sr9700.c b/drivers/net/usb/sr9700.c
index 5a53e63d33a6..3164451e1010 100644
--- a/drivers/net/usb/sr9700.c
+++ b/drivers/net/usb/sr9700.c
@@ -413,7 +413,7 @@ static int sr9700_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
/* ignore the CRC length */
len = (skb->data[1] | (skb->data[2] << 8)) - 4;
- if (len > ETH_FRAME_LEN || len > skb->len)
+ if (len > ETH_FRAME_LEN || len > skb->len || len < 0)
return 0;
/* the last packet of current skb */
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 7723b2a49d8e..18b3de854aeb 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -1877,8 +1877,10 @@ static netdev_tx_t start_xmit(struct sk_buff *skb, struct net_device *dev)
*/
if (sq->vq->num_free < 2+MAX_SKB_FRAGS) {
netif_stop_subqueue(dev, qnum);
- if (!use_napi &&
- unlikely(!virtqueue_enable_cb_delayed(sq->vq))) {
+ if (use_napi) {
+ if (unlikely(!virtqueue_enable_cb_delayed(sq->vq)))
+ virtqueue_napi_schedule(&sq->napi, sq->vq);
+ } else if (unlikely(!virtqueue_enable_cb_delayed(sq->vq))) {
/* More just got used, free them then recheck. */
free_old_xmit_skbs(sq, false);
if (sq->vq->num_free >= 2+MAX_SKB_FRAGS) {
diff --git a/drivers/net/wan/fsl_ucc_hdlc.c b/drivers/net/wan/fsl_ucc_hdlc.c
index 22edea6ca4b8..1c53b5546927 100644
--- a/drivers/net/wan/fsl_ucc_hdlc.c
+++ b/drivers/net/wan/fsl_ucc_hdlc.c
@@ -1243,9 +1243,11 @@ static int ucc_hdlc_probe(struct platform_device *pdev)
free_dev:
free_netdev(dev);
undo_uhdlc_init:
- iounmap(utdm->siram);
+ if (utdm)
+ iounmap(utdm->siram);
unmap_si_regs:
- iounmap(utdm->si_regs);
+ if (utdm)
+ iounmap(utdm->si_regs);
free_utdm:
if (uhdlc_priv->tsa)
kfree(utdm);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
index bff3128c2f26..b115902eb475 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
@@ -7937,6 +7937,9 @@ cfg80211_set_channel(struct wiphy *wiphy, struct net_device *dev,
struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
struct brcmf_if *ifp = netdev_priv(cfg_to_ndev(cfg));
+ if (chan->flags & IEEE80211_CHAN_DISABLED)
+ return -EINVAL;
+
/* set_channel */
chspec = channel_to_chanspec(&cfg->d11inf, chan);
if (chspec != INVCHANSPEC) {
@@ -7961,7 +7964,7 @@ brcmf_cfg80211_dump_survey(struct wiphy *wiphy, struct net_device *ndev,
struct brcmf_if *ifp = netdev_priv(cfg_to_ndev(cfg));
struct brcmf_dump_survey survey = {};
struct ieee80211_supported_band *band;
- struct ieee80211_channel *chan;
+ enum nl80211_band band_id;
struct cca_msrmnt_query req;
u32 noise;
int err;
@@ -7974,26 +7977,25 @@ brcmf_cfg80211_dump_survey(struct wiphy *wiphy, struct net_device *ndev,
return -EBUSY;
}
- band = wiphy->bands[NL80211_BAND_2GHZ];
- if (band && idx >= band->n_channels) {
- idx -= band->n_channels;
- band = NULL;
- }
+ for (band_id = 0; band_id < NUM_NL80211_BANDS; band_id++) {
+ band = wiphy->bands[band_id];
+ if (!band)
+ continue;
+ if (idx >= band->n_channels) {
+ idx -= band->n_channels;
+ continue;
+ }
- if (!band || idx >= band->n_channels) {
- band = wiphy->bands[NL80211_BAND_5GHZ];
- if (idx >= band->n_channels)
- return -ENOENT;
+ info->channel = &band->channels[idx];
+ break;
}
+ if (band_id == NUM_NL80211_BANDS)
+ return -ENOENT;
/* Setting current channel to the requested channel */
- chan = &band->channels[idx];
- err = cfg80211_set_channel(wiphy, ndev, chan, NL80211_CHAN_HT20);
- if (err) {
- info->channel = chan;
- info->filled = 0;
+ info->filled = 0;
+ if (cfg80211_set_channel(wiphy, ndev, info->channel, NL80211_CHAN_HT20))
return 0;
- }
/* Disable mpc */
brcmf_set_mpc(ifp, 0);
@@ -8028,7 +8030,6 @@ brcmf_cfg80211_dump_survey(struct wiphy *wiphy, struct net_device *ndev,
if (err)
goto exit;
- info->channel = chan;
info->noise = noise;
info->time = ACS_MSRMNT_DELAY;
info->time_busy = ACS_MSRMNT_DELAY - survey.idle;
@@ -8040,7 +8041,7 @@ brcmf_cfg80211_dump_survey(struct wiphy *wiphy, struct net_device *ndev,
SURVEY_INFO_TIME_TX;
brcmf_dbg(INFO, "OBSS dump: channel %d: survey duration %d\n",
- ieee80211_frequency_to_channel(chan->center_freq),
+ ieee80211_frequency_to_channel(info->channel->center_freq),
ACS_MSRMNT_DELAY);
brcmf_dbg(INFO, "noise(%d) busy(%llu) rx(%llu) tx(%llu)\n",
info->noise, info->time_busy, info->time_rx, info->time_tx);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
index ae57a9a3ab05..b67f6d0810b6 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
@@ -1228,7 +1228,7 @@ static int brcmf_pcie_init_ringbuffers(struct brcmf_pciedev_info *devinfo)
BRCMF_NROF_H2D_COMMON_MSGRINGS;
max_completionrings = BRCMF_NROF_D2H_COMMON_MSGRINGS;
}
- if (max_flowrings > 256) {
+ if (max_flowrings > 512) {
brcmf_err(bus, "invalid max_flowrings(%d)\n", max_flowrings);
return -EIO;
}
diff --git a/drivers/net/wireless/mediatek/mt76/dma.c b/drivers/net/wireless/mediatek/mt76/dma.c
index f795548562f5..06161815c180 100644
--- a/drivers/net/wireless/mediatek/mt76/dma.c
+++ b/drivers/net/wireless/mediatek/mt76/dma.c
@@ -206,71 +206,103 @@ mt76_dma_queue_reset(struct mt76_dev *dev, struct mt76_queue *q)
}
static int
+mt76_dma_add_rx_buf(struct mt76_dev *dev, struct mt76_queue *q,
+ struct mt76_queue_buf *buf, void *data)
+{
+ struct mt76_desc *desc = &q->desc[q->head];
+ struct mt76_queue_entry *entry = &q->entry[q->head];
+ struct mt76_txwi_cache *txwi = NULL;
+ u32 buf1 = 0, ctrl;
+ int idx = q->head;
+ int rx_token;
+
+ ctrl = FIELD_PREP(MT_DMA_CTL_SD_LEN0, buf[0].len);
+
+ if ((q->flags & MT_QFLAG_WED) &&
+ FIELD_GET(MT_QFLAG_WED_TYPE, q->flags) == MT76_WED_Q_RX) {
+ txwi = mt76_get_rxwi(dev);
+ if (!txwi)
+ return -ENOMEM;
+
+ rx_token = mt76_rx_token_consume(dev, data, txwi, buf->addr);
+ if (rx_token < 0) {
+ mt76_put_rxwi(dev, txwi);
+ return -ENOMEM;
+ }
+
+ buf1 |= FIELD_PREP(MT_DMA_CTL_TOKEN, rx_token);
+ ctrl |= MT_DMA_CTL_TO_HOST;
+ }
+
+ WRITE_ONCE(desc->buf0, cpu_to_le32(buf->addr));
+ WRITE_ONCE(desc->buf1, cpu_to_le32(buf1));
+ WRITE_ONCE(desc->ctrl, cpu_to_le32(ctrl));
+ WRITE_ONCE(desc->info, 0);
+
+ entry->dma_addr[0] = buf->addr;
+ entry->dma_len[0] = buf->len;
+ entry->txwi = txwi;
+ entry->buf = data;
+ entry->wcid = 0xffff;
+ entry->skip_buf1 = true;
+ q->head = (q->head + 1) % q->ndesc;
+ q->queued++;
+
+ return idx;
+}
+
+static int
mt76_dma_add_buf(struct mt76_dev *dev, struct mt76_queue *q,
struct mt76_queue_buf *buf, int nbufs, u32 info,
struct sk_buff *skb, void *txwi)
{
struct mt76_queue_entry *entry;
struct mt76_desc *desc;
- u32 ctrl;
int i, idx = -1;
+ u32 ctrl, next;
+
+ if (txwi) {
+ q->entry[q->head].txwi = DMA_DUMMY_DATA;
+ q->entry[q->head].skip_buf0 = true;
+ }
for (i = 0; i < nbufs; i += 2, buf += 2) {
u32 buf0 = buf[0].addr, buf1 = 0;
idx = q->head;
- q->head = (q->head + 1) % q->ndesc;
+ next = (q->head + 1) % q->ndesc;
desc = &q->desc[idx];
entry = &q->entry[idx];
- if ((q->flags & MT_QFLAG_WED) &&
- FIELD_GET(MT_QFLAG_WED_TYPE, q->flags) == MT76_WED_Q_RX) {
- struct mt76_txwi_cache *t = txwi;
- int rx_token;
-
- if (!t)
- return -ENOMEM;
-
- rx_token = mt76_rx_token_consume(dev, (void *)skb, t,
- buf[0].addr);
- buf1 |= FIELD_PREP(MT_DMA_CTL_TOKEN, rx_token);
- ctrl = FIELD_PREP(MT_DMA_CTL_SD_LEN0, buf[0].len) |
- MT_DMA_CTL_TO_HOST;
- } else {
- if (txwi) {
- q->entry[q->head].txwi = DMA_DUMMY_DATA;
- q->entry[q->head].skip_buf0 = true;
- }
-
- if (buf[0].skip_unmap)
- entry->skip_buf0 = true;
- entry->skip_buf1 = i == nbufs - 1;
-
- entry->dma_addr[0] = buf[0].addr;
- entry->dma_len[0] = buf[0].len;
-
- ctrl = FIELD_PREP(MT_DMA_CTL_SD_LEN0, buf[0].len);
- if (i < nbufs - 1) {
- entry->dma_addr[1] = buf[1].addr;
- entry->dma_len[1] = buf[1].len;
- buf1 = buf[1].addr;
- ctrl |= FIELD_PREP(MT_DMA_CTL_SD_LEN1, buf[1].len);
- if (buf[1].skip_unmap)
- entry->skip_buf1 = true;
- }
-
- if (i == nbufs - 1)
- ctrl |= MT_DMA_CTL_LAST_SEC0;
- else if (i == nbufs - 2)
- ctrl |= MT_DMA_CTL_LAST_SEC1;
+ if (buf[0].skip_unmap)
+ entry->skip_buf0 = true;
+ entry->skip_buf1 = i == nbufs - 1;
+
+ entry->dma_addr[0] = buf[0].addr;
+ entry->dma_len[0] = buf[0].len;
+
+ ctrl = FIELD_PREP(MT_DMA_CTL_SD_LEN0, buf[0].len);
+ if (i < nbufs - 1) {
+ entry->dma_addr[1] = buf[1].addr;
+ entry->dma_len[1] = buf[1].len;
+ buf1 = buf[1].addr;
+ ctrl |= FIELD_PREP(MT_DMA_CTL_SD_LEN1, buf[1].len);
+ if (buf[1].skip_unmap)
+ entry->skip_buf1 = true;
}
+ if (i == nbufs - 1)
+ ctrl |= MT_DMA_CTL_LAST_SEC0;
+ else if (i == nbufs - 2)
+ ctrl |= MT_DMA_CTL_LAST_SEC1;
+
WRITE_ONCE(desc->buf0, cpu_to_le32(buf0));
WRITE_ONCE(desc->buf1, cpu_to_le32(buf1));
WRITE_ONCE(desc->info, cpu_to_le32(info));
WRITE_ONCE(desc->ctrl, cpu_to_le32(ctrl));
+ q->head = next;
q->queued++;
}
@@ -577,17 +609,9 @@ mt76_dma_rx_fill(struct mt76_dev *dev, struct mt76_queue *q)
spin_lock_bh(&q->lock);
while (q->queued < q->ndesc - 1) {
- struct mt76_txwi_cache *t = NULL;
struct mt76_queue_buf qbuf;
void *buf = NULL;
- if ((q->flags & MT_QFLAG_WED) &&
- FIELD_GET(MT_QFLAG_WED_TYPE, q->flags) == MT76_WED_Q_RX) {
- t = mt76_get_rxwi(dev);
- if (!t)
- break;
- }
-
buf = page_frag_alloc(rx_page, q->buf_size, GFP_ATOMIC);
if (!buf)
break;
@@ -601,7 +625,12 @@ mt76_dma_rx_fill(struct mt76_dev *dev, struct mt76_queue *q)
qbuf.addr = addr + offset;
qbuf.len = len - offset;
qbuf.skip_unmap = false;
- mt76_dma_add_buf(dev, q, &qbuf, 1, 0, buf, t);
+ if (mt76_dma_add_rx_buf(dev, q, &qbuf, buf) < 0) {
+ dma_unmap_single(dev->dma_dev, addr, len,
+ DMA_FROM_DEVICE);
+ skb_free_frag(buf);
+ break;
+ }
frames++;
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c b/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c
index 0a95c3da241b..8388e2a65853 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c
@@ -653,6 +653,13 @@ static u32 mt7915_mmio_wed_init_rx_buf(struct mtk_wed_device *wed, int size)
desc->buf0 = cpu_to_le32(phy_addr);
token = mt76_rx_token_consume(&dev->mt76, ptr, t, phy_addr);
+ if (token < 0) {
+ dma_unmap_single(dev->mt76.dma_dev, phy_addr,
+ wed->wlan.rx_size, DMA_TO_DEVICE);
+ skb_free_frag(ptr);
+ goto unmap;
+ }
+
desc->token |= cpu_to_le32(FIELD_PREP(MT_DMA_CTL_TOKEN,
token));
desc++;
diff --git a/drivers/net/wireless/mediatek/mt76/tx.c b/drivers/net/wireless/mediatek/mt76/tx.c
index 24568b98ed9d..1f309d05380a 100644
--- a/drivers/net/wireless/mediatek/mt76/tx.c
+++ b/drivers/net/wireless/mediatek/mt76/tx.c
@@ -764,11 +764,12 @@ int mt76_rx_token_consume(struct mt76_dev *dev, void *ptr,
spin_lock_bh(&dev->rx_token_lock);
token = idr_alloc(&dev->rx_token, t, 0, dev->rx_token_size,
GFP_ATOMIC);
+ if (token >= 0) {
+ t->ptr = ptr;
+ t->dma_addr = phys;
+ }
spin_unlock_bh(&dev->rx_token_lock);
- t->ptr = ptr;
- t->dma_addr = phys;
-
return token;
}
EXPORT_SYMBOL_GPL(mt76_rx_token_consume);
diff --git a/drivers/net/wireless/rndis_wlan.c b/drivers/net/wireless/rndis_wlan.c
index 82a7458e01ae..bf72e5fd39cf 100644
--- a/drivers/net/wireless/rndis_wlan.c
+++ b/drivers/net/wireless/rndis_wlan.c
@@ -696,8 +696,8 @@ static int rndis_query_oid(struct usbnet *dev, u32 oid, void *data, int *len)
struct rndis_query *get;
struct rndis_query_c *get_c;
} u;
- int ret, buflen;
- int resplen, respoffs, copylen;
+ int ret;
+ size_t buflen, resplen, respoffs, copylen;
buflen = *len + sizeof(*u.get);
if (buflen < CONTROL_BUFFER_SIZE)
@@ -732,22 +732,15 @@ static int rndis_query_oid(struct usbnet *dev, u32 oid, void *data, int *len)
if (respoffs > buflen) {
/* Device returned data offset outside buffer, error. */
- netdev_dbg(dev->net, "%s(%s): received invalid "
- "data offset: %d > %d\n", __func__,
- oid_to_string(oid), respoffs, buflen);
+ netdev_dbg(dev->net,
+ "%s(%s): received invalid data offset: %zu > %zu\n",
+ __func__, oid_to_string(oid), respoffs, buflen);
ret = -EINVAL;
goto exit_unlock;
}
- if ((resplen + respoffs) > buflen) {
- /* Device would have returned more data if buffer would
- * have been big enough. Copy just the bits that we got.
- */
- copylen = buflen - respoffs;
- } else {
- copylen = resplen;
- }
+ copylen = min(resplen, buflen - respoffs);
if (copylen > *len)
copylen = *len;
diff --git a/drivers/nvme/host/apple.c b/drivers/nvme/host/apple.c
index bf1c60edb7f9..b317ce6c4ec3 100644
--- a/drivers/nvme/host/apple.c
+++ b/drivers/nvme/host/apple.c
@@ -829,7 +829,23 @@ static void apple_nvme_disable(struct apple_nvme *anv, bool shutdown)
apple_nvme_remove_cq(anv);
}
- nvme_disable_ctrl(&anv->ctrl, shutdown);
+ /*
+ * Always disable the NVMe controller after shutdown.
+ * We need to do this to bring it back up later anyway, and we
+ * can't do it while the firmware is not running (e.g. in the
+ * resume reset path before RTKit is initialized), so for Apple
+ * controllers it makes sense to unconditionally do it here.
+ * Additionally, this sequence of events is reliable, while
+ * others (like disabling after bringing back the firmware on
+ * resume) seem to run into trouble under some circumstances.
+ *
+ * Both U-Boot and m1n1 also use this convention (i.e. an ANS
+ * NVMe controller is handed off with firmware shut down, in an
+ * NVMe disabled state, after a clean shutdown).
+ */
+ if (shutdown)
+ nvme_disable_ctrl(&anv->ctrl, shutdown);
+ nvme_disable_ctrl(&anv->ctrl, false);
}
WRITE_ONCE(anv->ioq.enabled, false);
@@ -985,11 +1001,11 @@ static void apple_nvme_reset_work(struct work_struct *work)
goto out;
}
- if (anv->ctrl.ctrl_config & NVME_CC_ENABLE)
- apple_nvme_disable(anv, false);
-
/* RTKit must be shut down cleanly for the (soft)-reset to work */
if (apple_rtkit_is_running(anv->rtk)) {
+ /* reset the controller if it is enabled */
+ if (anv->ctrl.ctrl_config & NVME_CC_ENABLE)
+ apple_nvme_disable(anv, false);
dev_dbg(anv->dev, "Trying to shut down RTKit before reset.");
ret = apple_rtkit_shutdown(anv->rtk);
if (ret)
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index a2553b7d9bb8..1ff8843bc4b3 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -1362,7 +1362,7 @@ static enum blk_eh_timer_return nvme_timeout(struct request *req)
else
nvme_poll_irqdisable(nvmeq);
- if (blk_mq_request_completed(req)) {
+ if (blk_mq_rq_state(req) != MQ_RQ_IN_FLIGHT) {
dev_warn(dev->ctrl.device,
"I/O %d QID %d timeout, completion polled\n",
req->tag, nvmeq->qid);
diff --git a/drivers/phy/freescale/phy-fsl-imx8m-pcie.c b/drivers/phy/freescale/phy-fsl-imx8m-pcie.c
index 7585e8080b77..afc63552ecaf 100644
--- a/drivers/phy/freescale/phy-fsl-imx8m-pcie.c
+++ b/drivers/phy/freescale/phy-fsl-imx8m-pcie.c
@@ -255,7 +255,7 @@ static int imx8_pcie_phy_probe(struct platform_device *pdev)
imx8_phy->perst =
devm_reset_control_get_exclusive(dev, "perst");
if (IS_ERR(imx8_phy->perst))
- dev_err_probe(dev, PTR_ERR(imx8_phy->perst),
+ return dev_err_probe(dev, PTR_ERR(imx8_phy->perst),
"Failed to get PCIE PHY PERST control\n");
}
diff --git a/drivers/phy/phy-can-transceiver.c b/drivers/phy/phy-can-transceiver.c
index 95c6dbb52da7..ce511ad5d369 100644
--- a/drivers/phy/phy-can-transceiver.c
+++ b/drivers/phy/phy-can-transceiver.c
@@ -99,6 +99,7 @@ static int can_transceiver_phy_probe(struct platform_device *pdev)
struct gpio_desc *standby_gpio;
struct gpio_desc *enable_gpio;
u32 max_bitrate = 0;
+ int err;
can_transceiver_phy = devm_kzalloc(dev, sizeof(struct can_transceiver_phy), GFP_KERNEL);
if (!can_transceiver_phy)
@@ -124,8 +125,8 @@ static int can_transceiver_phy_probe(struct platform_device *pdev)
return PTR_ERR(phy);
}
- device_property_read_u32(dev, "max-bitrate", &max_bitrate);
- if (!max_bitrate)
+ err = device_property_read_u32(dev, "max-bitrate", &max_bitrate);
+ if ((err != -EINVAL) && !max_bitrate)
dev_warn(dev, "Invalid value for transceiver max bitrate. Ignoring bitrate limit\n");
phy->attrs.max_link_rate = max_bitrate;
diff --git a/drivers/phy/qualcomm/phy-qcom-usb-hs-28nm.c b/drivers/phy/qualcomm/phy-qcom-usb-hs-28nm.c
index 8807e59a1162..a52a9bf13b75 100644
--- a/drivers/phy/qualcomm/phy-qcom-usb-hs-28nm.c
+++ b/drivers/phy/qualcomm/phy-qcom-usb-hs-28nm.c
@@ -401,26 +401,13 @@ static const struct hsphy_init_seq init_seq_femtophy[] = {
HSPHY_INIT_CFG(0x90, 0x60, 0),
};
-static const struct hsphy_init_seq init_seq_mdm9607[] = {
- HSPHY_INIT_CFG(0x80, 0x44, 0),
- HSPHY_INIT_CFG(0x81, 0x38, 0),
- HSPHY_INIT_CFG(0x82, 0x24, 0),
- HSPHY_INIT_CFG(0x83, 0x13, 0),
-};
-
static const struct hsphy_data hsphy_data_femtophy = {
.init_seq = init_seq_femtophy,
.init_seq_num = ARRAY_SIZE(init_seq_femtophy),
};
-static const struct hsphy_data hsphy_data_mdm9607 = {
- .init_seq = init_seq_mdm9607,
- .init_seq_num = ARRAY_SIZE(init_seq_mdm9607),
-};
-
static const struct of_device_id qcom_snps_hsphy_match[] = {
{ .compatible = "qcom,usb-hs-28nm-femtophy", .data = &hsphy_data_femtophy, },
- { .compatible = "qcom,usb-hs-28nm-mdm9607", .data = &hsphy_data_mdm9607, },
{ },
};
MODULE_DEVICE_TABLE(of, qcom_snps_hsphy_match);
diff --git a/drivers/phy/renesas/r8a779f0-ether-serdes.c b/drivers/phy/renesas/r8a779f0-ether-serdes.c
index ec6594e6dc27..e7588a940d69 100644
--- a/drivers/phy/renesas/r8a779f0-ether-serdes.c
+++ b/drivers/phy/renesas/r8a779f0-ether-serdes.c
@@ -126,7 +126,7 @@ r8a779f0_eth_serdes_chan_setting(struct r8a779f0_eth_serdes_channel *channel)
r8a779f0_eth_serdes_write32(channel->addr, 0x0160, 0x180, 0x0007);
r8a779f0_eth_serdes_write32(channel->addr, 0x01ac, 0x180, 0x0000);
r8a779f0_eth_serdes_write32(channel->addr, 0x00c4, 0x180, 0x0310);
- r8a779f0_eth_serdes_write32(channel->addr, 0x00c8, 0x380, 0x0101);
+ r8a779f0_eth_serdes_write32(channel->addr, 0x00c8, 0x180, 0x0101);
ret = r8a779f0_eth_serdes_reg_wait(channel, 0x00c8, 0x0180, BIT(0), 0);
if (ret)
return ret;
diff --git a/drivers/phy/rockchip/phy-rockchip-inno-usb2.c b/drivers/phy/rockchip/phy-rockchip-inno-usb2.c
index e6ededc51523..a0bc10aa7961 100644
--- a/drivers/phy/rockchip/phy-rockchip-inno-usb2.c
+++ b/drivers/phy/rockchip/phy-rockchip-inno-usb2.c
@@ -485,8 +485,10 @@ static int rockchip_usb2phy_power_on(struct phy *phy)
return ret;
ret = property_enable(base, &rport->port_cfg->phy_sus, false);
- if (ret)
+ if (ret) {
+ clk_disable_unprepare(rphy->clk480m);
return ret;
+ }
/* waiting for the utmi_clk to become stable */
usleep_range(1500, 2000);
diff --git a/drivers/phy/sunplus/phy-sunplus-usb2.c b/drivers/phy/sunplus/phy-sunplus-usb2.c
index e827b79f6d49..56de41091d63 100644
--- a/drivers/phy/sunplus/phy-sunplus-usb2.c
+++ b/drivers/phy/sunplus/phy-sunplus-usb2.c
@@ -254,6 +254,9 @@ static int sp_usb_phy_probe(struct platform_device *pdev)
return PTR_ERR(usbphy->phy_regs);
usbphy->moon4_res_mem = platform_get_resource_byname(pdev, IORESOURCE_MEM, "moon4");
+ if (!usbphy->moon4_res_mem)
+ return -EINVAL;
+
usbphy->moon4_regs = devm_ioremap(&pdev->dev, usbphy->moon4_res_mem->start,
resource_size(usbphy->moon4_res_mem));
if (!usbphy->moon4_regs)
diff --git a/drivers/phy/ti/Kconfig b/drivers/phy/ti/Kconfig
index 15a3bcf32308..b905902d5750 100644
--- a/drivers/phy/ti/Kconfig
+++ b/drivers/phy/ti/Kconfig
@@ -23,7 +23,7 @@ config PHY_DM816X_USB
config PHY_AM654_SERDES
tristate "TI AM654 SERDES support"
- depends on OF && ARCH_K3 || COMPILE_TEST
+ depends on OF && (ARCH_K3 || COMPILE_TEST)
depends on COMMON_CLK
select GENERIC_PHY
select MULTIPLEXER
@@ -35,7 +35,7 @@ config PHY_AM654_SERDES
config PHY_J721E_WIZ
tristate "TI J721E WIZ (SERDES Wrapper) support"
- depends on OF && ARCH_K3 || COMPILE_TEST
+ depends on OF && (ARCH_K3 || COMPILE_TEST)
depends on HAS_IOMEM && OF_ADDRESS
depends on COMMON_CLK
select GENERIC_PHY
diff --git a/drivers/pinctrl/nomadik/pinctrl-ab8500.c b/drivers/pinctrl/nomadik/pinctrl-ab8500.c
index 3106a21cd277..d7b244df058f 100644
--- a/drivers/pinctrl/nomadik/pinctrl-ab8500.c
+++ b/drivers/pinctrl/nomadik/pinctrl-ab8500.c
@@ -6,9 +6,10 @@
*/
#include <linux/kernel.h>
-#include <linux/gpio/driver.h>
#include <linux/pinctrl/pinctrl.h>
+
#include <linux/mfd/abx500/ab8500.h>
+
#include "pinctrl-abx500.h"
/* All the pins that can be used for GPIO and some other functions */
diff --git a/drivers/pinctrl/nomadik/pinctrl-ab8505.c b/drivers/pinctrl/nomadik/pinctrl-ab8505.c
index b93af1fb37f0..45aa958b573e 100644
--- a/drivers/pinctrl/nomadik/pinctrl-ab8505.c
+++ b/drivers/pinctrl/nomadik/pinctrl-ab8505.c
@@ -6,9 +6,10 @@
*/
#include <linux/kernel.h>
-#include <linux/gpio/driver.h>
#include <linux/pinctrl/pinctrl.h>
+
#include <linux/mfd/abx500/ab8500.h>
+
#include "pinctrl-abx500.h"
/* All the pins that can be used for GPIO and some other functions */
diff --git a/drivers/pinctrl/nomadik/pinctrl-abx500.c b/drivers/pinctrl/nomadik/pinctrl-abx500.c
index 7aa534576a45..28c3403df1b0 100644
--- a/drivers/pinctrl/nomadik/pinctrl-abx500.c
+++ b/drivers/pinctrl/nomadik/pinctrl-abx500.c
@@ -6,33 +6,37 @@
*
* Driver allows to use AxB5xx unused pins to be used as GPIO
*/
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <linux/slab.h>
-#include <linux/init.h>
+#include <linux/bitops.h>
#include <linux/err.h>
-#include <linux/of.h>
-#include <linux/of_device.h>
-#include <linux/platform_device.h>
#include <linux/gpio/driver.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
#include <linux/irq.h>
#include <linux/irqdomain.h>
-#include <linux/interrupt.h>
-#include <linux/bitops.h>
+#include <linux/kernel.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
+#include <linux/platform_device.h>
+#include <linux/seq_file.h>
+#include <linux/slab.h>
+#include <linux/types.h>
+
#include <linux/mfd/abx500.h>
#include <linux/mfd/abx500/ab8500.h>
-#include <linux/pinctrl/pinctrl.h>
+
#include <linux/pinctrl/consumer.h>
-#include <linux/pinctrl/pinmux.h>
-#include <linux/pinctrl/pinconf.h>
-#include <linux/pinctrl/pinconf-generic.h>
#include <linux/pinctrl/machine.h>
+#include <linux/pinctrl/pinconf-generic.h>
+#include <linux/pinctrl/pinconf.h>
+#include <linux/pinctrl/pinctrl.h>
+#include <linux/pinctrl/pinmux.h>
-#include "pinctrl-abx500.h"
#include "../core.h"
#include "../pinconf.h"
#include "../pinctrl-utils.h"
+#include "pinctrl-abx500.h"
+
/*
* GPIO registers offset
* Bank: 0x10
diff --git a/drivers/pinctrl/nomadik/pinctrl-abx500.h b/drivers/pinctrl/nomadik/pinctrl-abx500.h
index 90bb12fe8073..d67522084675 100644
--- a/drivers/pinctrl/nomadik/pinctrl-abx500.h
+++ b/drivers/pinctrl/nomadik/pinctrl-abx500.h
@@ -2,6 +2,10 @@
#ifndef PINCTRL_PINCTRL_ABx500_H
#define PINCTRL_PINCTRL_ABx500_H
+#include <linux/types.h>
+
+struct pinctrl_pin_desc;
+
/* Package definitions */
#define PINCTRL_AB8500 0
#define PINCTRL_AB8505 1
diff --git a/drivers/pinctrl/nomadik/pinctrl-nomadik-db8500.c b/drivers/pinctrl/nomadik/pinctrl-nomadik-db8500.c
index 758d21f0a850..490e0959e8be 100644
--- a/drivers/pinctrl/nomadik/pinctrl-nomadik-db8500.c
+++ b/drivers/pinctrl/nomadik/pinctrl-nomadik-db8500.c
@@ -1,6 +1,9 @@
// SPDX-License-Identifier: GPL-2.0
#include <linux/kernel.h>
+#include <linux/types.h>
+
#include <linux/pinctrl/pinctrl.h>
+
#include "pinctrl-nomadik.h"
/* All the pins that can be used for GPIO and some other functions */
diff --git a/drivers/pinctrl/nomadik/pinctrl-nomadik-stn8815.c b/drivers/pinctrl/nomadik/pinctrl-nomadik-stn8815.c
index c0d7c86d0939..1552222ac68e 100644
--- a/drivers/pinctrl/nomadik/pinctrl-nomadik-stn8815.c
+++ b/drivers/pinctrl/nomadik/pinctrl-nomadik-stn8815.c
@@ -1,6 +1,9 @@
// SPDX-License-Identifier: GPL-2.0
#include <linux/kernel.h>
+#include <linux/types.h>
+
#include <linux/pinctrl/pinctrl.h>
+
#include "pinctrl-nomadik.h"
/* All the pins that can be used for GPIO and some other functions */
diff --git a/drivers/pinctrl/nomadik/pinctrl-nomadik.c b/drivers/pinctrl/nomadik/pinctrl-nomadik.c
index f7d02513d8cc..86a638077a69 100644
--- a/drivers/pinctrl/nomadik/pinctrl-nomadik.c
+++ b/drivers/pinctrl/nomadik/pinctrl-nomadik.c
@@ -7,30 +7,34 @@
* Rewritten based on work by Prafulla WADASKAR <prafulla.wadaskar@st.com>
* Copyright (C) 2011-2013 Linus Walleij <linus.walleij@linaro.org>
*/
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/device.h>
-#include <linux/platform_device.h>
-#include <linux/io.h>
+#include <linux/bitops.h>
#include <linux/clk.h>
+#include <linux/device.h>
#include <linux/err.h>
#include <linux/gpio/driver.h>
-#include <linux/spinlock.h>
+#include <linux/init.h>
#include <linux/interrupt.h>
-#include <linux/slab.h>
-#include <linux/of_device.h>
+#include <linux/io.h>
+#include <linux/kernel.h>
#include <linux/of_address.h>
-#include <linux/bitops.h>
+#include <linux/of_device.h>
+#include <linux/platform_device.h>
+#include <linux/seq_file.h>
+#include <linux/slab.h>
+#include <linux/spinlock.h>
+
+/* Since we request GPIOs from ourself */
+#include <linux/pinctrl/consumer.h>
#include <linux/pinctrl/machine.h>
+#include <linux/pinctrl/pinconf.h>
#include <linux/pinctrl/pinctrl.h>
#include <linux/pinctrl/pinmux.h>
-#include <linux/pinctrl/pinconf.h>
-/* Since we request GPIOs from ourself */
-#include <linux/pinctrl/consumer.h>
-#include "pinctrl-nomadik.h"
+
#include "../core.h"
#include "../pinctrl-utils.h"
+#include "pinctrl-nomadik.h"
+
/*
* The GPIO module in the Nomadik family of Systems-on-Chip is an
* AMBA device, managing 32 pins and alternate functions. The logic block
@@ -907,8 +911,6 @@ static int nmk_gpio_get_mode(struct nmk_gpio_chip *nmk_chip, int offset)
return (afunc ? NMK_GPIO_ALT_A : 0) | (bfunc ? NMK_GPIO_ALT_B : 0);
}
-#include <linux/seq_file.h>
-
static void nmk_gpio_dbg_show_one(struct seq_file *s,
struct pinctrl_dev *pctldev, struct gpio_chip *chip,
unsigned offset, unsigned gpio)
diff --git a/drivers/pinctrl/nomadik/pinctrl-nomadik.h b/drivers/pinctrl/nomadik/pinctrl-nomadik.h
index 84e297757335..1ef2559bc571 100644
--- a/drivers/pinctrl/nomadik/pinctrl-nomadik.h
+++ b/drivers/pinctrl/nomadik/pinctrl-nomadik.h
@@ -2,6 +2,11 @@
#ifndef PINCTRL_PINCTRL_NOMADIK_H
#define PINCTRL_PINCTRL_NOMADIK_H
+#include <linux/kernel.h>
+#include <linux/types.h>
+
+#include <linux/pinctrl/pinctrl.h>
+
/* Package definitions */
#define PINCTRL_NMK_STN8815 0
#define PINCTRL_NMK_DB8500 1
diff --git a/drivers/pinctrl/pinctrl-rockchip.c b/drivers/pinctrl/pinctrl-rockchip.c
index da974ff2d75d..5eeac92f610a 100644
--- a/drivers/pinctrl/pinctrl-rockchip.c
+++ b/drivers/pinctrl/pinctrl-rockchip.c
@@ -926,19 +926,19 @@ static struct rockchip_mux_route_data rk3568_mux_route_data[] = {
RK_MUXROUTE_PMU(0, RK_PB5, 4, 0x0110, WRITE_MASK_VAL(3, 2, 1)), /* PWM1 IO mux M1 */
RK_MUXROUTE_PMU(0, RK_PC1, 1, 0x0110, WRITE_MASK_VAL(5, 4, 0)), /* PWM2 IO mux M0 */
RK_MUXROUTE_PMU(0, RK_PB6, 4, 0x0110, WRITE_MASK_VAL(5, 4, 1)), /* PWM2 IO mux M1 */
- RK_MUXROUTE_PMU(0, RK_PB3, 2, 0x0300, WRITE_MASK_VAL(0, 0, 0)), /* CAN0 IO mux M0 */
+ RK_MUXROUTE_GRF(0, RK_PB3, 2, 0x0300, WRITE_MASK_VAL(0, 0, 0)), /* CAN0 IO mux M0 */
RK_MUXROUTE_GRF(2, RK_PA1, 4, 0x0300, WRITE_MASK_VAL(0, 0, 1)), /* CAN0 IO mux M1 */
RK_MUXROUTE_GRF(1, RK_PA1, 3, 0x0300, WRITE_MASK_VAL(2, 2, 0)), /* CAN1 IO mux M0 */
RK_MUXROUTE_GRF(4, RK_PC3, 3, 0x0300, WRITE_MASK_VAL(2, 2, 1)), /* CAN1 IO mux M1 */
RK_MUXROUTE_GRF(4, RK_PB5, 3, 0x0300, WRITE_MASK_VAL(4, 4, 0)), /* CAN2 IO mux M0 */
RK_MUXROUTE_GRF(2, RK_PB2, 4, 0x0300, WRITE_MASK_VAL(4, 4, 1)), /* CAN2 IO mux M1 */
RK_MUXROUTE_GRF(4, RK_PC4, 1, 0x0300, WRITE_MASK_VAL(6, 6, 0)), /* HPDIN IO mux M0 */
- RK_MUXROUTE_PMU(0, RK_PC2, 2, 0x0300, WRITE_MASK_VAL(6, 6, 1)), /* HPDIN IO mux M1 */
+ RK_MUXROUTE_GRF(0, RK_PC2, 2, 0x0300, WRITE_MASK_VAL(6, 6, 1)), /* HPDIN IO mux M1 */
RK_MUXROUTE_GRF(3, RK_PB1, 3, 0x0300, WRITE_MASK_VAL(8, 8, 0)), /* GMAC1 IO mux M0 */
RK_MUXROUTE_GRF(4, RK_PA7, 3, 0x0300, WRITE_MASK_VAL(8, 8, 1)), /* GMAC1 IO mux M1 */
RK_MUXROUTE_GRF(4, RK_PD1, 1, 0x0300, WRITE_MASK_VAL(10, 10, 0)), /* HDMITX IO mux M0 */
- RK_MUXROUTE_PMU(0, RK_PC7, 1, 0x0300, WRITE_MASK_VAL(10, 10, 1)), /* HDMITX IO mux M1 */
- RK_MUXROUTE_PMU(0, RK_PB6, 1, 0x0300, WRITE_MASK_VAL(14, 14, 0)), /* I2C2 IO mux M0 */
+ RK_MUXROUTE_GRF(0, RK_PC7, 1, 0x0300, WRITE_MASK_VAL(10, 10, 1)), /* HDMITX IO mux M1 */
+ RK_MUXROUTE_GRF(0, RK_PB6, 1, 0x0300, WRITE_MASK_VAL(14, 14, 0)), /* I2C2 IO mux M0 */
RK_MUXROUTE_GRF(4, RK_PB4, 1, 0x0300, WRITE_MASK_VAL(14, 14, 1)), /* I2C2 IO mux M1 */
RK_MUXROUTE_GRF(1, RK_PA0, 1, 0x0304, WRITE_MASK_VAL(0, 0, 0)), /* I2C3 IO mux M0 */
RK_MUXROUTE_GRF(3, RK_PB6, 4, 0x0304, WRITE_MASK_VAL(0, 0, 1)), /* I2C3 IO mux M1 */
@@ -964,7 +964,7 @@ static struct rockchip_mux_route_data rk3568_mux_route_data[] = {
RK_MUXROUTE_GRF(4, RK_PC3, 1, 0x0308, WRITE_MASK_VAL(12, 12, 1)), /* PWM15 IO mux M1 */
RK_MUXROUTE_GRF(3, RK_PD2, 3, 0x0308, WRITE_MASK_VAL(14, 14, 0)), /* SDMMC2 IO mux M0 */
RK_MUXROUTE_GRF(3, RK_PA5, 5, 0x0308, WRITE_MASK_VAL(14, 14, 1)), /* SDMMC2 IO mux M1 */
- RK_MUXROUTE_PMU(0, RK_PB5, 2, 0x030c, WRITE_MASK_VAL(0, 0, 0)), /* SPI0 IO mux M0 */
+ RK_MUXROUTE_GRF(0, RK_PB5, 2, 0x030c, WRITE_MASK_VAL(0, 0, 0)), /* SPI0 IO mux M0 */
RK_MUXROUTE_GRF(2, RK_PD3, 3, 0x030c, WRITE_MASK_VAL(0, 0, 1)), /* SPI0 IO mux M1 */
RK_MUXROUTE_GRF(2, RK_PB5, 3, 0x030c, WRITE_MASK_VAL(2, 2, 0)), /* SPI1 IO mux M0 */
RK_MUXROUTE_GRF(3, RK_PC3, 3, 0x030c, WRITE_MASK_VAL(2, 2, 1)), /* SPI1 IO mux M1 */
@@ -973,8 +973,8 @@ static struct rockchip_mux_route_data rk3568_mux_route_data[] = {
RK_MUXROUTE_GRF(4, RK_PB3, 4, 0x030c, WRITE_MASK_VAL(6, 6, 0)), /* SPI3 IO mux M0 */
RK_MUXROUTE_GRF(4, RK_PC2, 2, 0x030c, WRITE_MASK_VAL(6, 6, 1)), /* SPI3 IO mux M1 */
RK_MUXROUTE_GRF(2, RK_PB4, 2, 0x030c, WRITE_MASK_VAL(8, 8, 0)), /* UART1 IO mux M0 */
- RK_MUXROUTE_PMU(0, RK_PD1, 1, 0x030c, WRITE_MASK_VAL(8, 8, 1)), /* UART1 IO mux M1 */
- RK_MUXROUTE_PMU(0, RK_PD1, 1, 0x030c, WRITE_MASK_VAL(10, 10, 0)), /* UART2 IO mux M0 */
+ RK_MUXROUTE_GRF(3, RK_PD6, 4, 0x030c, WRITE_MASK_VAL(8, 8, 1)), /* UART1 IO mux M1 */
+ RK_MUXROUTE_GRF(0, RK_PD1, 1, 0x030c, WRITE_MASK_VAL(10, 10, 0)), /* UART2 IO mux M0 */
RK_MUXROUTE_GRF(1, RK_PD5, 2, 0x030c, WRITE_MASK_VAL(10, 10, 1)), /* UART2 IO mux M1 */
RK_MUXROUTE_GRF(1, RK_PA1, 2, 0x030c, WRITE_MASK_VAL(12, 12, 0)), /* UART3 IO mux M0 */
RK_MUXROUTE_GRF(3, RK_PB7, 4, 0x030c, WRITE_MASK_VAL(12, 12, 1)), /* UART3 IO mux M1 */
@@ -1004,13 +1004,13 @@ static struct rockchip_mux_route_data rk3568_mux_route_data[] = {
RK_MUXROUTE_GRF(3, RK_PD6, 5, 0x0314, WRITE_MASK_VAL(1, 0, 1)), /* PDM IO mux M1 */
RK_MUXROUTE_GRF(4, RK_PA0, 4, 0x0314, WRITE_MASK_VAL(1, 0, 1)), /* PDM IO mux M1 */
RK_MUXROUTE_GRF(3, RK_PC4, 5, 0x0314, WRITE_MASK_VAL(1, 0, 2)), /* PDM IO mux M2 */
- RK_MUXROUTE_PMU(0, RK_PA5, 3, 0x0314, WRITE_MASK_VAL(3, 2, 0)), /* PCIE20 IO mux M0 */
+ RK_MUXROUTE_GRF(0, RK_PA5, 3, 0x0314, WRITE_MASK_VAL(3, 2, 0)), /* PCIE20 IO mux M0 */
RK_MUXROUTE_GRF(2, RK_PD0, 4, 0x0314, WRITE_MASK_VAL(3, 2, 1)), /* PCIE20 IO mux M1 */
RK_MUXROUTE_GRF(1, RK_PB0, 4, 0x0314, WRITE_MASK_VAL(3, 2, 2)), /* PCIE20 IO mux M2 */
- RK_MUXROUTE_PMU(0, RK_PA4, 3, 0x0314, WRITE_MASK_VAL(5, 4, 0)), /* PCIE30X1 IO mux M0 */
+ RK_MUXROUTE_GRF(0, RK_PA4, 3, 0x0314, WRITE_MASK_VAL(5, 4, 0)), /* PCIE30X1 IO mux M0 */
RK_MUXROUTE_GRF(2, RK_PD2, 4, 0x0314, WRITE_MASK_VAL(5, 4, 1)), /* PCIE30X1 IO mux M1 */
RK_MUXROUTE_GRF(1, RK_PA5, 4, 0x0314, WRITE_MASK_VAL(5, 4, 2)), /* PCIE30X1 IO mux M2 */
- RK_MUXROUTE_PMU(0, RK_PA6, 2, 0x0314, WRITE_MASK_VAL(7, 6, 0)), /* PCIE30X2 IO mux M0 */
+ RK_MUXROUTE_GRF(0, RK_PA6, 2, 0x0314, WRITE_MASK_VAL(7, 6, 0)), /* PCIE30X2 IO mux M0 */
RK_MUXROUTE_GRF(2, RK_PD4, 4, 0x0314, WRITE_MASK_VAL(7, 6, 1)), /* PCIE30X2 IO mux M1 */
RK_MUXROUTE_GRF(4, RK_PC2, 4, 0x0314, WRITE_MASK_VAL(7, 6, 2)), /* PCIE30X2 IO mux M2 */
};
@@ -2436,10 +2436,19 @@ static int rockchip_get_pull(struct rockchip_pin_bank *bank, int pin_num)
case RK3308:
case RK3368:
case RK3399:
+ case RK3568:
case RK3588:
pull_type = bank->pull_type[pin_num / 8];
data >>= bit;
data &= (1 << RK3188_PULL_BITS_PER_PIN) - 1;
+ /*
+ * In the TRM, pull-up being 1 for everything except the GPIO0_D3-D6,
+ * where that pull up value becomes 3.
+ */
+ if (ctrl->type == RK3568 && bank->bank_num == 0 && pin_num >= 27 && pin_num <= 30) {
+ if (data == 3)
+ data = 1;
+ }
return rockchip_pull_list[pull_type][data];
default:
@@ -2497,7 +2506,7 @@ static int rockchip_set_pull(struct rockchip_pin_bank *bank,
}
}
/*
- * In the TRM, pull-up being 1 for everything except the GPIO0_D0-D6,
+ * In the TRM, pull-up being 1 for everything except the GPIO0_D3-D6,
* where that pull up value becomes 3.
*/
if (ctrl->type == RK3568 && bank->bank_num == 0 && pin_num >= 27 && pin_num <= 30) {
diff --git a/drivers/pinctrl/sunplus/sppctl.c b/drivers/pinctrl/sunplus/sppctl.c
index 2b3335ab56c6..25101293268f 100644
--- a/drivers/pinctrl/sunplus/sppctl.c
+++ b/drivers/pinctrl/sunplus/sppctl.c
@@ -499,7 +499,6 @@ static int sppctl_gpio_set_config(struct gpio_chip *chip, unsigned int offset,
return 0;
}
-#ifdef CONFIG_DEBUG_FS
static void sppctl_gpio_dbg_show(struct seq_file *s, struct gpio_chip *chip)
{
const char *label;
@@ -521,7 +520,6 @@ static void sppctl_gpio_dbg_show(struct seq_file *s, struct gpio_chip *chip)
seq_puts(s, "\n");
}
}
-#endif
static int sppctl_gpio_new(struct platform_device *pdev, struct sppctl_pdata *pctl)
{
@@ -550,9 +548,8 @@ static int sppctl_gpio_new(struct platform_device *pdev, struct sppctl_pdata *pc
gchip->get = sppctl_gpio_get;
gchip->set = sppctl_gpio_set;
gchip->set_config = sppctl_gpio_set_config;
-#ifdef CONFIG_DEBUG_FS
- gchip->dbg_show = sppctl_gpio_dbg_show;
-#endif
+ gchip->dbg_show = IS_ENABLED(CONFIG_DEBUG_FS) ?
+ sppctl_gpio_dbg_show : NULL;
gchip->base = -1;
gchip->ngpio = sppctl_gpio_list_sz;
gchip->names = sppctl_gpio_list_s;
diff --git a/drivers/reset/Kconfig b/drivers/reset/Kconfig
index de176c2fbad9..2a52c990d4fe 100644
--- a/drivers/reset/Kconfig
+++ b/drivers/reset/Kconfig
@@ -257,7 +257,7 @@ config RESET_SUNXI
config RESET_TI_SCI
tristate "TI System Control Interface (TI-SCI) reset driver"
- depends on TI_SCI_PROTOCOL || COMPILE_TEST
+ depends on TI_SCI_PROTOCOL || (COMPILE_TEST && TI_SCI_PROTOCOL=n)
help
This enables the reset driver support over TI System Control Interface
available on some new TI's SoCs. If you wish to use reset resources
diff --git a/drivers/reset/reset-uniphier-glue.c b/drivers/reset/reset-uniphier-glue.c
index 146fd5d45e99..15abac9fc72c 100644
--- a/drivers/reset/reset-uniphier-glue.c
+++ b/drivers/reset/reset-uniphier-glue.c
@@ -47,7 +47,6 @@ static int uniphier_glue_reset_probe(struct platform_device *pdev)
struct device *dev = &pdev->dev;
struct uniphier_glue_reset_priv *priv;
struct resource *res;
- resource_size_t size;
int i, ret;
priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
@@ -60,7 +59,6 @@ static int uniphier_glue_reset_probe(struct platform_device *pdev)
return -EINVAL;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- size = resource_size(res);
priv->rdata.membase = devm_ioremap_resource(dev, res);
if (IS_ERR(priv->rdata.membase))
return PTR_ERR(priv->rdata.membase);
@@ -96,7 +94,7 @@ static int uniphier_glue_reset_probe(struct platform_device *pdev)
spin_lock_init(&priv->rdata.lock);
priv->rdata.rcdev.owner = THIS_MODULE;
- priv->rdata.rcdev.nr_resets = size * BITS_PER_BYTE;
+ priv->rdata.rcdev.nr_resets = resource_size(res) * BITS_PER_BYTE;
priv->rdata.rcdev.ops = &reset_simple_ops;
priv->rdata.rcdev.of_node = dev->of_node;
priv->rdata.active_low = true;
diff --git a/drivers/soc/imx/imx8mp-blk-ctrl.c b/drivers/soc/imx/imx8mp-blk-ctrl.c
index 0e3b6ba22f94..0f13853901df 100644
--- a/drivers/soc/imx/imx8mp-blk-ctrl.c
+++ b/drivers/soc/imx/imx8mp-blk-ctrl.c
@@ -212,7 +212,7 @@ static void imx8mp_hdmi_blk_ctrl_power_on(struct imx8mp_blk_ctrl *bc,
break;
case IMX8MP_HDMIBLK_PD_LCDIF:
regmap_set_bits(bc->regmap, HDMI_RTX_CLK_CTL0,
- BIT(7) | BIT(16) | BIT(17) | BIT(18) |
+ BIT(16) | BIT(17) | BIT(18) |
BIT(19) | BIT(20));
regmap_set_bits(bc->regmap, HDMI_RTX_CLK_CTL1, BIT(11));
regmap_set_bits(bc->regmap, HDMI_RTX_RESET_CTL0,
@@ -241,6 +241,7 @@ static void imx8mp_hdmi_blk_ctrl_power_on(struct imx8mp_blk_ctrl *bc,
regmap_set_bits(bc->regmap, HDMI_TX_CONTROL0, BIT(1));
break;
case IMX8MP_HDMIBLK_PD_HDMI_TX_PHY:
+ regmap_set_bits(bc->regmap, HDMI_RTX_CLK_CTL0, BIT(7));
regmap_set_bits(bc->regmap, HDMI_RTX_CLK_CTL1, BIT(22) | BIT(24));
regmap_set_bits(bc->regmap, HDMI_RTX_RESET_CTL0, BIT(12));
regmap_clear_bits(bc->regmap, HDMI_TX_CONTROL0, BIT(3));
@@ -270,7 +271,7 @@ static void imx8mp_hdmi_blk_ctrl_power_off(struct imx8mp_blk_ctrl *bc,
BIT(4) | BIT(5) | BIT(6));
regmap_clear_bits(bc->regmap, HDMI_RTX_CLK_CTL1, BIT(11));
regmap_clear_bits(bc->regmap, HDMI_RTX_CLK_CTL0,
- BIT(7) | BIT(16) | BIT(17) | BIT(18) |
+ BIT(16) | BIT(17) | BIT(18) |
BIT(19) | BIT(20));
break;
case IMX8MP_HDMIBLK_PD_PAI:
@@ -298,6 +299,7 @@ static void imx8mp_hdmi_blk_ctrl_power_off(struct imx8mp_blk_ctrl *bc,
case IMX8MP_HDMIBLK_PD_HDMI_TX_PHY:
regmap_set_bits(bc->regmap, HDMI_TX_CONTROL0, BIT(3));
regmap_clear_bits(bc->regmap, HDMI_RTX_RESET_CTL0, BIT(12));
+ regmap_clear_bits(bc->regmap, HDMI_RTX_CLK_CTL0, BIT(7));
regmap_clear_bits(bc->regmap, HDMI_RTX_CLK_CTL1, BIT(22) | BIT(24));
break;
case IMX8MP_HDMIBLK_PD_HDCP:
@@ -590,7 +592,6 @@ static int imx8mp_blk_ctrl_probe(struct platform_device *pdev)
ret = PTR_ERR(domain->power_dev);
goto cleanup_pds;
}
- dev_set_name(domain->power_dev, "%s", data->name);
domain->genpd.name = data->name;
domain->genpd.power_on = imx8mp_blk_ctrl_power_on;
diff --git a/drivers/soc/imx/soc-imx8m.c b/drivers/soc/imx/soc-imx8m.c
index 28144c699b0c..32ed9dc88e45 100644
--- a/drivers/soc/imx/soc-imx8m.c
+++ b/drivers/soc/imx/soc-imx8m.c
@@ -66,8 +66,8 @@ static u32 __init imx8mq_soc_revision(void)
ocotp_base = of_iomap(np, 0);
WARN_ON(!ocotp_base);
clk = of_clk_get_by_name(np, NULL);
- if (!clk) {
- WARN_ON(!clk);
+ if (IS_ERR(clk)) {
+ WARN_ON(IS_ERR(clk));
return 0;
}
diff --git a/drivers/soc/qcom/apr.c b/drivers/soc/qcom/apr.c
index cd44f17dad3d..d51abb462ae5 100644
--- a/drivers/soc/qcom/apr.c
+++ b/drivers/soc/qcom/apr.c
@@ -461,9 +461,10 @@ static int apr_add_device(struct device *dev, struct device_node *np,
goto out;
}
+ /* Protection domain is optional, it does not exist on older platforms */
ret = of_property_read_string_index(np, "qcom,protection-domain",
1, &adev->service_path);
- if (ret < 0) {
+ if (ret < 0 && ret != -EINVAL) {
dev_err(dev, "Failed to read second value of qcom,protection-domain\n");
goto out;
}
diff --git a/drivers/soc/qcom/cpr.c b/drivers/soc/qcom/cpr.c
index e9b854ed1bdf..144ea68e0920 100644
--- a/drivers/soc/qcom/cpr.c
+++ b/drivers/soc/qcom/cpr.c
@@ -1708,12 +1708,16 @@ static int cpr_probe(struct platform_device *pdev)
ret = of_genpd_add_provider_simple(dev->of_node, &drv->pd);
if (ret)
- return ret;
+ goto err_remove_genpd;
platform_set_drvdata(pdev, drv);
cpr_debugfs_init(drv);
return 0;
+
+err_remove_genpd:
+ pm_genpd_remove(&drv->pd);
+ return ret;
}
static int cpr_remove(struct platform_device *pdev)
diff --git a/drivers/staging/vc04_services/include/linux/raspberrypi/vchiq.h b/drivers/staging/vc04_services/include/linux/raspberrypi/vchiq.h
index db1441c0cc66..690ab7165b2c 100644
--- a/drivers/staging/vc04_services/include/linux/raspberrypi/vchiq.h
+++ b/drivers/staging/vc04_services/include/linux/raspberrypi/vchiq.h
@@ -86,7 +86,7 @@ struct vchiq_service_params_kernel {
struct vchiq_instance;
-extern enum vchiq_status vchiq_initialise(struct vchiq_instance **pinstance);
+extern int vchiq_initialise(struct vchiq_instance **pinstance);
extern enum vchiq_status vchiq_shutdown(struct vchiq_instance *instance);
extern enum vchiq_status vchiq_connect(struct vchiq_instance *instance);
extern enum vchiq_status vchiq_open_service(struct vchiq_instance *instance,
diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.h b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.h
index 2851ef6b9cd0..cd20eb18f275 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.h
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.h
@@ -100,10 +100,10 @@ vchiq_dump_platform_use_state(struct vchiq_state *state);
extern void
vchiq_dump_service_use_state(struct vchiq_state *state);
-extern enum vchiq_status
+extern int
vchiq_use_internal(struct vchiq_state *state, struct vchiq_service *service,
enum USE_TYPE_E use_type);
-extern enum vchiq_status
+extern int
vchiq_release_internal(struct vchiq_state *state,
struct vchiq_service *service);
diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c
index f17ab2316dbd..77bd47d976a2 100644
--- a/drivers/thermal/thermal_core.c
+++ b/drivers/thermal/thermal_core.c
@@ -909,15 +909,20 @@ __thermal_cooling_device_register(struct device_node *np,
cdev->devdata = devdata;
ret = cdev->ops->get_max_state(cdev, &cdev->max_state);
- if (ret)
- goto out_kfree_type;
+ if (ret) {
+ kfree(cdev->type);
+ goto out_ida_remove;
+ }
thermal_cooling_device_setup_sysfs(cdev);
+
ret = dev_set_name(&cdev->device, "cooling_device%d", cdev->id);
if (ret) {
+ kfree(cdev->type);
thermal_cooling_device_destroy_sysfs(cdev);
- goto out_kfree_type;
+ goto out_ida_remove;
}
+
ret = device_register(&cdev->device);
if (ret)
goto out_kfree_type;
@@ -943,6 +948,8 @@ out_kfree_type:
thermal_cooling_device_destroy_sysfs(cdev);
kfree(cdev->type);
put_device(&cdev->device);
+
+ /* thermal_release() takes care of the rest */
cdev = NULL;
out_ida_remove:
ida_free(&thermal_cdev_ida, id);
diff --git a/drivers/thunderbolt/retimer.c b/drivers/thunderbolt/retimer.c
index 81252e31014a..56008eb91e2e 100644
--- a/drivers/thunderbolt/retimer.c
+++ b/drivers/thunderbolt/retimer.c
@@ -427,13 +427,6 @@ int tb_retimer_scan(struct tb_port *port, bool add)
{
u32 status[TB_MAX_RETIMER_INDEX + 1] = {};
int ret, i, last_idx = 0;
- struct usb4_port *usb4;
-
- usb4 = port->usb4;
- if (!usb4)
- return 0;
-
- pm_runtime_get_sync(&usb4->dev);
/*
* Send broadcast RT to make sure retimer indices facing this
@@ -441,7 +434,7 @@ int tb_retimer_scan(struct tb_port *port, bool add)
*/
ret = usb4_port_enumerate_retimers(port);
if (ret)
- goto out;
+ return ret;
/*
* Enable sideband channel for each retimer. We can do this
@@ -471,12 +464,11 @@ int tb_retimer_scan(struct tb_port *port, bool add)
break;
}
- if (!last_idx) {
- ret = 0;
- goto out;
- }
+ if (!last_idx)
+ return 0;
/* Add on-board retimers if they do not exist already */
+ ret = 0;
for (i = 1; i <= last_idx; i++) {
struct tb_retimer *rt;
@@ -490,10 +482,6 @@ int tb_retimer_scan(struct tb_port *port, bool add)
}
}
-out:
- pm_runtime_mark_last_busy(&usb4->dev);
- pm_runtime_put_autosuspend(&usb4->dev);
-
return ret;
}
diff --git a/drivers/thunderbolt/tb.c b/drivers/thunderbolt/tb.c
index 462845804427..3f1ab30c4fb1 100644
--- a/drivers/thunderbolt/tb.c
+++ b/drivers/thunderbolt/tb.c
@@ -628,11 +628,15 @@ static void tb_scan_port(struct tb_port *port)
* Downstream switch is reachable through two ports.
* Only scan on the primary port (link_nr == 0).
*/
+
+ if (port->usb4)
+ pm_runtime_get_sync(&port->usb4->dev);
+
if (tb_wait_for_port(port, false) <= 0)
- return;
+ goto out_rpm_put;
if (port->remote) {
tb_port_dbg(port, "port already has a remote\n");
- return;
+ goto out_rpm_put;
}
tb_retimer_scan(port, true);
@@ -647,12 +651,12 @@ static void tb_scan_port(struct tb_port *port)
*/
if (PTR_ERR(sw) == -EIO || PTR_ERR(sw) == -EADDRNOTAVAIL)
tb_scan_xdomain(port);
- return;
+ goto out_rpm_put;
}
if (tb_switch_configure(sw)) {
tb_switch_put(sw);
- return;
+ goto out_rpm_put;
}
/*
@@ -681,7 +685,7 @@ static void tb_scan_port(struct tb_port *port)
if (tb_switch_add(sw)) {
tb_switch_put(sw);
- return;
+ goto out_rpm_put;
}
/* Link the switches using both links if available */
@@ -733,6 +737,12 @@ static void tb_scan_port(struct tb_port *port)
tb_add_dp_resources(sw);
tb_scan_switch(sw);
+
+out_rpm_put:
+ if (port->usb4) {
+ pm_runtime_mark_last_busy(&port->usb4->dev);
+ pm_runtime_put_autosuspend(&port->usb4->dev);
+ }
}
static void tb_deactivate_and_free_tunnel(struct tb_tunnel *tunnel)
diff --git a/drivers/thunderbolt/tunnel.c b/drivers/thunderbolt/tunnel.c
index 2c3cf7fc3357..1fc3c29b24f8 100644
--- a/drivers/thunderbolt/tunnel.c
+++ b/drivers/thunderbolt/tunnel.c
@@ -1275,7 +1275,7 @@ static void tb_usb3_reclaim_available_bandwidth(struct tb_tunnel *tunnel,
return;
} else if (!ret) {
/* Use maximum link rate if the link valid is not set */
- ret = usb4_usb3_port_max_link_rate(tunnel->src_port);
+ ret = tb_usb3_max_link_rate(tunnel->dst_port, tunnel->src_port);
if (ret < 0) {
tb_tunnel_warn(tunnel, "failed to read maximum link rate\n");
return;
diff --git a/drivers/thunderbolt/xdomain.c b/drivers/thunderbolt/xdomain.c
index cfa83486c9da..3c51e47dd86b 100644
--- a/drivers/thunderbolt/xdomain.c
+++ b/drivers/thunderbolt/xdomain.c
@@ -1419,12 +1419,19 @@ static int tb_xdomain_get_properties(struct tb_xdomain *xd)
* registered, we notify the userspace that it has changed.
*/
if (!update) {
- struct tb_port *port;
+ /*
+ * Now disable lane 1 if bonding was not enabled. Do
+ * this only if bonding was possible at the beginning
+ * (that is we are the connection manager and there are
+ * two lanes).
+ */
+ if (xd->bonding_possible) {
+ struct tb_port *port;
- /* Now disable lane 1 if bonding was not enabled */
- port = tb_port_at(xd->route, tb_xdomain_parent(xd));
- if (!port->bonded)
- tb_port_disable(port->dual_link_port);
+ port = tb_port_at(xd->route, tb_xdomain_parent(xd));
+ if (!port->bonded)
+ tb_port_disable(port->dual_link_port);
+ }
if (device_add(&xd->dev)) {
dev_err(&xd->dev, "failed to add XDomain device\n");
diff --git a/drivers/tty/serial/8250/8250_exar.c b/drivers/tty/serial/8250/8250_exar.c
index 314a05e009df..64770c62bbec 100644
--- a/drivers/tty/serial/8250/8250_exar.c
+++ b/drivers/tty/serial/8250/8250_exar.c
@@ -43,6 +43,12 @@
#define PCI_DEVICE_ID_EXAR_XR17V4358 0x4358
#define PCI_DEVICE_ID_EXAR_XR17V8358 0x8358
+#define PCI_DEVICE_ID_SEALEVEL_710xC 0x1001
+#define PCI_DEVICE_ID_SEALEVEL_720xC 0x1002
+#define PCI_DEVICE_ID_SEALEVEL_740xC 0x1004
+#define PCI_DEVICE_ID_SEALEVEL_780xC 0x1008
+#define PCI_DEVICE_ID_SEALEVEL_716xC 0x1010
+
#define UART_EXAR_INT0 0x80
#define UART_EXAR_8XMODE 0x88 /* 8X sampling rate select */
#define UART_EXAR_SLEEP 0x8b /* Sleep mode */
@@ -638,6 +644,8 @@ exar_pci_probe(struct pci_dev *pcidev, const struct pci_device_id *ent)
nr_ports = BIT(((pcidev->device & 0x38) >> 3) - 1);
else if (board->num_ports)
nr_ports = board->num_ports;
+ else if (pcidev->vendor == PCI_VENDOR_ID_SEALEVEL)
+ nr_ports = pcidev->device & 0xff;
else
nr_ports = pcidev->device & 0x0f;
@@ -864,6 +872,12 @@ static const struct pci_device_id exar_pci_tbl[] = {
EXAR_DEVICE(COMMTECH, 4224PCI335, pbn_fastcom335_4),
EXAR_DEVICE(COMMTECH, 2324PCI335, pbn_fastcom335_4),
EXAR_DEVICE(COMMTECH, 2328PCI335, pbn_fastcom335_8),
+
+ EXAR_DEVICE(SEALEVEL, 710xC, pbn_exar_XR17V35x),
+ EXAR_DEVICE(SEALEVEL, 720xC, pbn_exar_XR17V35x),
+ EXAR_DEVICE(SEALEVEL, 740xC, pbn_exar_XR17V35x),
+ EXAR_DEVICE(SEALEVEL, 780xC, pbn_exar_XR17V35x),
+ EXAR_DEVICE(SEALEVEL, 716xC, pbn_exar_XR17V35x),
{ 0, }
};
MODULE_DEVICE_TABLE(pci, exar_pci_tbl);
diff --git a/drivers/tty/serial/amba-pl011.c b/drivers/tty/serial/amba-pl011.c
index d75c39f4622b..d8c2f3455eeb 100644
--- a/drivers/tty/serial/amba-pl011.c
+++ b/drivers/tty/serial/amba-pl011.c
@@ -1466,6 +1466,10 @@ static bool pl011_tx_chars(struct uart_amba_port *uap, bool from_irq)
struct circ_buf *xmit = &uap->port.state->xmit;
int count = uap->fifosize >> 1;
+ if ((uap->port.rs485.flags & SER_RS485_ENABLED) &&
+ !uap->rs485_tx_started)
+ pl011_rs485_tx_start(uap);
+
if (uap->port.x_char) {
if (!pl011_tx_char(uap, uap->port.x_char, from_irq))
return true;
@@ -1477,10 +1481,6 @@ static bool pl011_tx_chars(struct uart_amba_port *uap, bool from_irq)
return false;
}
- if ((uap->port.rs485.flags & SER_RS485_ENABLED) &&
- !uap->rs485_tx_started)
- pl011_rs485_tx_start(uap);
-
/* If we are using DMA mode, try to send some characters. */
if (pl011_dma_tx_irq(uap))
return true;
diff --git a/drivers/tty/serial/atmel_serial.c b/drivers/tty/serial/atmel_serial.c
index f1c06e12efa0..9cd7479b03c0 100644
--- a/drivers/tty/serial/atmel_serial.c
+++ b/drivers/tty/serial/atmel_serial.c
@@ -2657,13 +2657,7 @@ static void __init atmel_console_get_options(struct uart_port *port, int *baud,
else if (mr == ATMEL_US_PAR_ODD)
*parity = 'o';
- /*
- * The serial core only rounds down when matching this to a
- * supported baud rate. Make sure we don't end up slightly
- * lower than one of those, as it would make us fall through
- * to a much lower baud rate than we really want.
- */
- *baud = port->uartclk / (16 * (quot - 1));
+ *baud = port->uartclk / (16 * quot);
}
static int __init atmel_console_setup(struct console *co, char *options)
diff --git a/drivers/tty/serial/kgdboc.c b/drivers/tty/serial/kgdboc.c
index a3ed9b34e2ab..7ce7bb164005 100644
--- a/drivers/tty/serial/kgdboc.c
+++ b/drivers/tty/serial/kgdboc.c
@@ -171,6 +171,7 @@ static int configure_kgdboc(void)
int err = -ENODEV;
char *cptr = config;
struct console *cons;
+ int cookie;
if (!strlen(config) || isspace(config[0])) {
err = 0;
@@ -189,20 +190,9 @@ static int configure_kgdboc(void)
if (kgdboc_register_kbd(&cptr))
goto do_register;
- /*
- * tty_find_polling_driver() can call uart_set_options()
- * (via poll_init) to configure the uart. Take the console_list_lock
- * in order to synchronize against register_console(), which can also
- * configure the uart via uart_set_options(). This also allows safe
- * traversal of the console list.
- */
- console_list_lock();
-
p = tty_find_polling_driver(cptr, &tty_line);
- if (!p) {
- console_list_unlock();
+ if (!p)
goto noconfig;
- }
/*
* Take console_lock to serialize device() callback with
@@ -211,7 +201,8 @@ static int configure_kgdboc(void)
*/
console_lock();
- for_each_console(cons) {
+ cookie = console_srcu_read_lock();
+ for_each_console_srcu(cons) {
int idx;
if (cons->device && cons->device(cons, &idx) == p &&
idx == tty_line) {
@@ -219,11 +210,10 @@ static int configure_kgdboc(void)
break;
}
}
+ console_srcu_read_unlock(cookie);
console_unlock();
- console_list_unlock();
-
kgdb_tty_driver = p;
kgdb_tty_line = tty_line;
diff --git a/drivers/tty/serial/pch_uart.c b/drivers/tty/serial/pch_uart.c
index 3d54a43768cd..9576ba8bbc40 100644
--- a/drivers/tty/serial/pch_uart.c
+++ b/drivers/tty/serial/pch_uart.c
@@ -749,7 +749,7 @@ static void pch_dma_tx_complete(void *arg)
uart_xmit_advance(port, sg_dma_len(sg));
async_tx_ack(priv->desc_tx);
- dma_unmap_sg(port->dev, sg, priv->orig_nent, DMA_TO_DEVICE);
+ dma_unmap_sg(port->dev, priv->sg_tx_p, priv->orig_nent, DMA_TO_DEVICE);
priv->tx_dma_use = 0;
priv->nent = 0;
priv->orig_nent = 0;
diff --git a/drivers/tty/serial/qcom_geni_serial.c b/drivers/tty/serial/qcom_geni_serial.c
index b487823f0e61..57f04f8bf504 100644
--- a/drivers/tty/serial/qcom_geni_serial.c
+++ b/drivers/tty/serial/qcom_geni_serial.c
@@ -864,9 +864,10 @@ out_unlock:
return IRQ_HANDLED;
}
-static void get_tx_fifo_size(struct qcom_geni_serial_port *port)
+static int setup_fifos(struct qcom_geni_serial_port *port)
{
struct uart_port *uport;
+ u32 old_rx_fifo_depth = port->rx_fifo_depth;
uport = &port->uport;
port->tx_fifo_depth = geni_se_get_tx_fifo_depth(&port->se);
@@ -874,6 +875,16 @@ static void get_tx_fifo_size(struct qcom_geni_serial_port *port)
port->rx_fifo_depth = geni_se_get_rx_fifo_depth(&port->se);
uport->fifosize =
(port->tx_fifo_depth * port->tx_fifo_width) / BITS_PER_BYTE;
+
+ if (port->rx_fifo && (old_rx_fifo_depth != port->rx_fifo_depth) && port->rx_fifo_depth) {
+ port->rx_fifo = devm_krealloc(uport->dev, port->rx_fifo,
+ port->rx_fifo_depth * sizeof(u32),
+ GFP_KERNEL);
+ if (!port->rx_fifo)
+ return -ENOMEM;
+ }
+
+ return 0;
}
@@ -888,6 +899,7 @@ static int qcom_geni_serial_port_setup(struct uart_port *uport)
u32 rxstale = DEFAULT_BITS_PER_CHAR * STALE_TIMEOUT;
u32 proto;
u32 pin_swap;
+ int ret;
proto = geni_se_read_proto(&port->se);
if (proto != GENI_SE_UART) {
@@ -897,7 +909,9 @@ static int qcom_geni_serial_port_setup(struct uart_port *uport)
qcom_geni_serial_stop_rx(uport);
- get_tx_fifo_size(port);
+ ret = setup_fifos(port);
+ if (ret)
+ return ret;
writel(rxstale, uport->membase + SE_UART_RX_STALE_CNT);
@@ -1516,7 +1530,7 @@ static int qcom_geni_serial_remove(struct platform_device *pdev)
return 0;
}
-static int __maybe_unused qcom_geni_serial_sys_suspend(struct device *dev)
+static int qcom_geni_serial_sys_suspend(struct device *dev)
{
struct qcom_geni_serial_port *port = dev_get_drvdata(dev);
struct uart_port *uport = &port->uport;
@@ -1533,7 +1547,7 @@ static int __maybe_unused qcom_geni_serial_sys_suspend(struct device *dev)
return uart_suspend_port(private_data->drv, uport);
}
-static int __maybe_unused qcom_geni_serial_sys_resume(struct device *dev)
+static int qcom_geni_serial_sys_resume(struct device *dev)
{
int ret;
struct qcom_geni_serial_port *port = dev_get_drvdata(dev);
@@ -1581,10 +1595,12 @@ static int qcom_geni_serial_sys_hib_resume(struct device *dev)
}
static const struct dev_pm_ops qcom_geni_serial_pm_ops = {
- SET_SYSTEM_SLEEP_PM_OPS(qcom_geni_serial_sys_suspend,
- qcom_geni_serial_sys_resume)
- .restore = qcom_geni_serial_sys_hib_resume,
- .thaw = qcom_geni_serial_sys_hib_resume,
+ .suspend = pm_sleep_ptr(qcom_geni_serial_sys_suspend),
+ .resume = pm_sleep_ptr(qcom_geni_serial_sys_resume),
+ .freeze = pm_sleep_ptr(qcom_geni_serial_sys_suspend),
+ .poweroff = pm_sleep_ptr(qcom_geni_serial_sys_suspend),
+ .restore = pm_sleep_ptr(qcom_geni_serial_sys_hib_resume),
+ .thaw = pm_sleep_ptr(qcom_geni_serial_sys_hib_resume),
};
static const struct of_device_id qcom_geni_serial_match_table[] = {
diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c
index b9fbbee598b8..ec874f3a567c 100644
--- a/drivers/tty/serial/serial_core.c
+++ b/drivers/tty/serial/serial_core.c
@@ -2212,6 +2212,9 @@ EXPORT_SYMBOL_GPL(uart_parse_options);
* @parity: parity character - 'n' (none), 'o' (odd), 'e' (even)
* @bits: number of data bits
* @flow: flow control character - 'r' (rts)
+ *
+ * Locking: Caller must hold console_list_lock in order to serialize
+ * early initialization of the serial-console lock.
*/
int
uart_set_options(struct uart_port *port, struct console *co,
@@ -2619,7 +2622,9 @@ static int uart_poll_init(struct tty_driver *driver, int line, char *options)
if (!ret && options) {
uart_parse_options(options, &baud, &parity, &bits, &flow);
+ console_list_lock();
ret = uart_set_options(port, NULL, baud, parity, bits, flow);
+ console_list_unlock();
}
out:
mutex_unlock(&tport->mutex);
diff --git a/drivers/usb/cdns3/cdns3-gadget.c b/drivers/usb/cdns3/cdns3-gadget.c
index 5adcb349718c..ccfaebca6faa 100644
--- a/drivers/usb/cdns3/cdns3-gadget.c
+++ b/drivers/usb/cdns3/cdns3-gadget.c
@@ -2614,6 +2614,7 @@ int cdns3_gadget_ep_dequeue(struct usb_ep *ep,
u8 req_on_hw_ring = 0;
unsigned long flags;
int ret = 0;
+ int val;
if (!ep || !request || !ep->desc)
return -EINVAL;
@@ -2649,6 +2650,13 @@ found:
/* Update ring only if removed request is on pending_req_list list */
if (req_on_hw_ring && link_trb) {
+ /* Stop DMA */
+ writel(EP_CMD_DFLUSH, &priv_dev->regs->ep_cmd);
+
+ /* wait for DFLUSH cleared */
+ readl_poll_timeout_atomic(&priv_dev->regs->ep_cmd, val,
+ !(val & EP_CMD_DFLUSH), 1, 1000);
+
link_trb->buffer = cpu_to_le32(TRB_BUFFER(priv_ep->trb_pool_dma +
((priv_req->end_trb + 1) * TRB_SIZE)));
link_trb->control = cpu_to_le32((le32_to_cpu(link_trb->control) & TRB_CYCLE) |
@@ -2660,6 +2668,10 @@ found:
cdns3_gadget_giveback(priv_ep, priv_req, -ECONNRESET);
+ req = cdns3_next_request(&priv_ep->pending_req_list);
+ if (req)
+ cdns3_rearm_transfer(priv_ep, 1);
+
not_found:
spin_unlock_irqrestore(&priv_dev->lock, flags);
return ret;
diff --git a/drivers/usb/chipidea/core.c b/drivers/usb/chipidea/core.c
index 484b1cd23431..27c601296130 100644
--- a/drivers/usb/chipidea/core.c
+++ b/drivers/usb/chipidea/core.c
@@ -1294,12 +1294,12 @@ static void ci_extcon_wakeup_int(struct ci_hdrc *ci)
cable_id = &ci->platdata->id_extcon;
cable_vbus = &ci->platdata->vbus_extcon;
- if ((!IS_ERR(cable_id->edev) || !IS_ERR(ci->role_switch))
+ if ((!IS_ERR(cable_id->edev) || ci->role_switch)
&& ci->is_otg &&
(otgsc & OTGSC_IDIE) && (otgsc & OTGSC_IDIS))
ci_irq(ci);
- if ((!IS_ERR(cable_vbus->edev) || !IS_ERR(ci->role_switch))
+ if ((!IS_ERR(cable_vbus->edev) || ci->role_switch)
&& ci->is_otg &&
(otgsc & OTGSC_BSVIE) && (otgsc & OTGSC_BSVIS))
ci_irq(ci);
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 77e73fc8d673..9eca403af2a8 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -44,6 +44,9 @@
#define USB_PRODUCT_USB5534B 0x5534
#define USB_VENDOR_CYPRESS 0x04b4
#define USB_PRODUCT_CY7C65632 0x6570
+#define USB_VENDOR_TEXAS_INSTRUMENTS 0x0451
+#define USB_PRODUCT_TUSB8041_USB3 0x8140
+#define USB_PRODUCT_TUSB8041_USB2 0x8142
#define HUB_QUIRK_CHECK_PORT_AUTOSUSPEND 0x01
#define HUB_QUIRK_DISABLE_AUTOSUSPEND 0x02
@@ -5854,6 +5857,16 @@ static const struct usb_device_id hub_id_table[] = {
.idVendor = USB_VENDOR_GENESYS_LOGIC,
.bInterfaceClass = USB_CLASS_HUB,
.driver_info = HUB_QUIRK_CHECK_PORT_AUTOSUSPEND},
+ { .match_flags = USB_DEVICE_ID_MATCH_VENDOR
+ | USB_DEVICE_ID_MATCH_PRODUCT,
+ .idVendor = USB_VENDOR_TEXAS_INSTRUMENTS,
+ .idProduct = USB_PRODUCT_TUSB8041_USB2,
+ .driver_info = HUB_QUIRK_DISABLE_AUTOSUSPEND},
+ { .match_flags = USB_DEVICE_ID_MATCH_VENDOR
+ | USB_DEVICE_ID_MATCH_PRODUCT,
+ .idVendor = USB_VENDOR_TEXAS_INSTRUMENTS,
+ .idProduct = USB_PRODUCT_TUSB8041_USB3,
+ .driver_info = HUB_QUIRK_DISABLE_AUTOSUSPEND},
{ .match_flags = USB_DEVICE_ID_MATCH_DEV_CLASS,
.bDeviceClass = USB_CLASS_HUB},
{ .match_flags = USB_DEVICE_ID_MATCH_INT_CLASS,
diff --git a/drivers/usb/core/usb-acpi.c b/drivers/usb/core/usb-acpi.c
index 6d93428432f1..533baa85083c 100644
--- a/drivers/usb/core/usb-acpi.c
+++ b/drivers/usb/core/usb-acpi.c
@@ -37,6 +37,71 @@ bool usb_acpi_power_manageable(struct usb_device *hdev, int index)
}
EXPORT_SYMBOL_GPL(usb_acpi_power_manageable);
+#define UUID_USB_CONTROLLER_DSM "ce2ee385-00e6-48cb-9f05-2edb927c4899"
+#define USB_DSM_DISABLE_U1_U2_FOR_PORT 5
+
+/**
+ * usb_acpi_port_lpm_incapable - check if lpm should be disabled for a port.
+ * @hdev: USB device belonging to the usb hub
+ * @index: zero based port index
+ *
+ * Some USB3 ports may not support USB3 link power management U1/U2 states
+ * due to different retimer setup. ACPI provides _DSM method which returns 0x01
+ * if U1 and U2 states should be disabled. Evaluate _DSM with:
+ * Arg0: UUID = ce2ee385-00e6-48cb-9f05-2edb927c4899
+ * Arg1: Revision ID = 0
+ * Arg2: Function Index = 5
+ * Arg3: (empty)
+ *
+ * Return 1 if USB3 port is LPM incapable, negative on error, otherwise 0
+ */
+
+int usb_acpi_port_lpm_incapable(struct usb_device *hdev, int index)
+{
+ union acpi_object *obj;
+ acpi_handle port_handle;
+ int port1 = index + 1;
+ guid_t guid;
+ int ret;
+
+ ret = guid_parse(UUID_USB_CONTROLLER_DSM, &guid);
+ if (ret)
+ return ret;
+
+ port_handle = usb_get_hub_port_acpi_handle(hdev, port1);
+ if (!port_handle) {
+ dev_dbg(&hdev->dev, "port-%d no acpi handle\n", port1);
+ return -ENODEV;
+ }
+
+ if (!acpi_check_dsm(port_handle, &guid, 0,
+ BIT(USB_DSM_DISABLE_U1_U2_FOR_PORT))) {
+ dev_dbg(&hdev->dev, "port-%d no _DSM function %d\n",
+ port1, USB_DSM_DISABLE_U1_U2_FOR_PORT);
+ return -ENODEV;
+ }
+
+ obj = acpi_evaluate_dsm(port_handle, &guid, 0,
+ USB_DSM_DISABLE_U1_U2_FOR_PORT, NULL);
+
+ if (!obj)
+ return -ENODEV;
+
+ if (obj->type != ACPI_TYPE_INTEGER) {
+ dev_dbg(&hdev->dev, "evaluate port-%d _DSM failed\n", port1);
+ ACPI_FREE(obj);
+ return -EINVAL;
+ }
+
+ if (obj->integer.value == 0x01)
+ ret = 1;
+
+ ACPI_FREE(obj);
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(usb_acpi_port_lpm_incapable);
+
/**
* usb_acpi_set_power_state - control usb port's power via acpi power
* resource
diff --git a/drivers/usb/dwc3/Kconfig b/drivers/usb/dwc3/Kconfig
index b2f72b0e75c6..be954a9abbe0 100644
--- a/drivers/usb/dwc3/Kconfig
+++ b/drivers/usb/dwc3/Kconfig
@@ -3,6 +3,7 @@
config USB_DWC3
tristate "DesignWare USB3 DRD Core Support"
depends on (USB || USB_GADGET) && HAS_DMA
+ depends on (EXTCON || EXTCON=n)
select USB_XHCI_PLATFORM if USB_XHCI_HCD
select USB_ROLE_SWITCH if USB_DWC3_DUAL_ROLE
help
@@ -44,7 +45,6 @@ config USB_DWC3_GADGET
config USB_DWC3_DUAL_ROLE
bool "Dual Role mode"
depends on ((USB=y || USB=USB_DWC3) && (USB_GADGET=y || USB_GADGET=USB_DWC3))
- depends on (EXTCON=y || EXTCON=USB_DWC3)
help
This is the default mode of working of DWC3 controller where
both host and gadget features are enabled.
diff --git a/drivers/usb/gadget/configfs.c b/drivers/usb/gadget/configfs.c
index 96121d1c8df4..0853536cbf2e 100644
--- a/drivers/usb/gadget/configfs.c
+++ b/drivers/usb/gadget/configfs.c
@@ -393,6 +393,7 @@ static void gadget_info_attr_release(struct config_item *item)
WARN_ON(!list_empty(&gi->string_list));
WARN_ON(!list_empty(&gi->available_func));
kfree(gi->composite.gadget_driver.function);
+ kfree(gi->composite.gadget_driver.driver.name);
kfree(gi);
}
@@ -1572,7 +1573,6 @@ static const struct usb_gadget_driver configfs_driver_template = {
.max_speed = USB_SPEED_SUPER_PLUS,
.driver = {
.owner = THIS_MODULE,
- .name = "configfs-gadget",
},
.match_existing_only = 1,
};
@@ -1623,13 +1623,21 @@ static struct config_group *gadgets_make(
gi->composite.gadget_driver = configfs_driver_template;
+ gi->composite.gadget_driver.driver.name = kasprintf(GFP_KERNEL,
+ "configfs-gadget.%s", name);
+ if (!gi->composite.gadget_driver.driver.name)
+ goto err;
+
gi->composite.gadget_driver.function = kstrdup(name, GFP_KERNEL);
gi->composite.name = gi->composite.gadget_driver.function;
if (!gi->composite.gadget_driver.function)
- goto err;
+ goto out_free_driver_name;
return &gi->group;
+
+out_free_driver_name:
+ kfree(gi->composite.gadget_driver.driver.name);
err:
kfree(gi);
return ERR_PTR(-ENOMEM);
diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c
index 73dc10a77cde..523a961b910b 100644
--- a/drivers/usb/gadget/function/f_fs.c
+++ b/drivers/usb/gadget/function/f_fs.c
@@ -279,6 +279,9 @@ static int __ffs_ep0_queue_wait(struct ffs_data *ffs, char *data, size_t len)
struct usb_request *req = ffs->ep0req;
int ret;
+ if (!req)
+ return -EINVAL;
+
req->zero = len < le16_to_cpu(ffs->ev.setup.wLength);
spin_unlock_irq(&ffs->ev.waitq.lock);
@@ -1892,10 +1895,14 @@ static void functionfs_unbind(struct ffs_data *ffs)
ENTER();
if (!WARN_ON(!ffs->gadget)) {
+ /* dequeue before freeing ep0req */
+ usb_ep_dequeue(ffs->gadget->ep0, ffs->ep0req);
+ mutex_lock(&ffs->mutex);
usb_ep_free_request(ffs->gadget->ep0, ffs->ep0req);
ffs->ep0req = NULL;
ffs->gadget = NULL;
clear_bit(FFS_FL_BOUND, &ffs->flags);
+ mutex_unlock(&ffs->mutex);
ffs_data_put(ffs);
}
}
diff --git a/drivers/usb/gadget/function/f_ncm.c b/drivers/usb/gadget/function/f_ncm.c
index c36bcfa0e9b4..424bb3b666db 100644
--- a/drivers/usb/gadget/function/f_ncm.c
+++ b/drivers/usb/gadget/function/f_ncm.c
@@ -83,7 +83,9 @@ static inline struct f_ncm *func_to_ncm(struct usb_function *f)
/* peak (theoretical) bulk transfer rate in bits-per-second */
static inline unsigned ncm_bitrate(struct usb_gadget *g)
{
- if (gadget_is_superspeed(g) && g->speed >= USB_SPEED_SUPER_PLUS)
+ if (!g)
+ return 0;
+ else if (gadget_is_superspeed(g) && g->speed >= USB_SPEED_SUPER_PLUS)
return 4250000000U;
else if (gadget_is_superspeed(g) && g->speed == USB_SPEED_SUPER)
return 3750000000U;
diff --git a/drivers/usb/gadget/legacy/inode.c b/drivers/usb/gadget/legacy/inode.c
index 01c3ead7d1b4..d605bc2e7e8f 100644
--- a/drivers/usb/gadget/legacy/inode.c
+++ b/drivers/usb/gadget/legacy/inode.c
@@ -229,6 +229,7 @@ static void put_ep (struct ep_data *data)
*/
static const char *CHIP;
+static DEFINE_MUTEX(sb_mutex); /* Serialize superblock operations */
/*----------------------------------------------------------------------*/
@@ -2010,13 +2011,20 @@ gadgetfs_fill_super (struct super_block *sb, struct fs_context *fc)
{
struct inode *inode;
struct dev_data *dev;
+ int rc;
- if (the_device)
- return -ESRCH;
+ mutex_lock(&sb_mutex);
+
+ if (the_device) {
+ rc = -ESRCH;
+ goto Done;
+ }
CHIP = usb_get_gadget_udc_name();
- if (!CHIP)
- return -ENODEV;
+ if (!CHIP) {
+ rc = -ENODEV;
+ goto Done;
+ }
/* superblock */
sb->s_blocksize = PAGE_SIZE;
@@ -2053,13 +2061,17 @@ gadgetfs_fill_super (struct super_block *sb, struct fs_context *fc)
* from binding to a controller.
*/
the_device = dev;
- return 0;
+ rc = 0;
+ goto Done;
-Enomem:
+ Enomem:
kfree(CHIP);
CHIP = NULL;
+ rc = -ENOMEM;
- return -ENOMEM;
+ Done:
+ mutex_unlock(&sb_mutex);
+ return rc;
}
/* "mount -t gadgetfs path /dev/gadget" ends up here */
@@ -2081,6 +2093,7 @@ static int gadgetfs_init_fs_context(struct fs_context *fc)
static void
gadgetfs_kill_sb (struct super_block *sb)
{
+ mutex_lock(&sb_mutex);
kill_litter_super (sb);
if (the_device) {
put_dev (the_device);
@@ -2088,6 +2101,7 @@ gadgetfs_kill_sb (struct super_block *sb)
}
kfree(CHIP);
CHIP = NULL;
+ mutex_unlock(&sb_mutex);
}
/*----------------------------------------------------------------------*/
diff --git a/drivers/usb/gadget/legacy/webcam.c b/drivers/usb/gadget/legacy/webcam.c
index 53e38f87472b..c06dd1af7a0c 100644
--- a/drivers/usb/gadget/legacy/webcam.c
+++ b/drivers/usb/gadget/legacy/webcam.c
@@ -293,6 +293,7 @@ static const struct uvc_descriptor_header * const uvc_fs_streaming_cls[] = {
(const struct uvc_descriptor_header *) &uvc_format_yuv,
(const struct uvc_descriptor_header *) &uvc_frame_yuv_360p,
(const struct uvc_descriptor_header *) &uvc_frame_yuv_720p,
+ (const struct uvc_descriptor_header *) &uvc_color_matching,
(const struct uvc_descriptor_header *) &uvc_format_mjpg,
(const struct uvc_descriptor_header *) &uvc_frame_mjpg_360p,
(const struct uvc_descriptor_header *) &uvc_frame_mjpg_720p,
@@ -305,6 +306,7 @@ static const struct uvc_descriptor_header * const uvc_hs_streaming_cls[] = {
(const struct uvc_descriptor_header *) &uvc_format_yuv,
(const struct uvc_descriptor_header *) &uvc_frame_yuv_360p,
(const struct uvc_descriptor_header *) &uvc_frame_yuv_720p,
+ (const struct uvc_descriptor_header *) &uvc_color_matching,
(const struct uvc_descriptor_header *) &uvc_format_mjpg,
(const struct uvc_descriptor_header *) &uvc_frame_mjpg_360p,
(const struct uvc_descriptor_header *) &uvc_frame_mjpg_720p,
@@ -317,6 +319,7 @@ static const struct uvc_descriptor_header * const uvc_ss_streaming_cls[] = {
(const struct uvc_descriptor_header *) &uvc_format_yuv,
(const struct uvc_descriptor_header *) &uvc_frame_yuv_360p,
(const struct uvc_descriptor_header *) &uvc_frame_yuv_720p,
+ (const struct uvc_descriptor_header *) &uvc_color_matching,
(const struct uvc_descriptor_header *) &uvc_format_mjpg,
(const struct uvc_descriptor_header *) &uvc_frame_mjpg_360p,
(const struct uvc_descriptor_header *) &uvc_frame_mjpg_720p,
diff --git a/drivers/usb/host/ehci-fsl.c b/drivers/usb/host/ehci-fsl.c
index 9cea785934e5..38d06e5abfbb 100644
--- a/drivers/usb/host/ehci-fsl.c
+++ b/drivers/usb/host/ehci-fsl.c
@@ -29,7 +29,7 @@
#include "ehci-fsl.h"
#define DRIVER_DESC "Freescale EHCI Host controller driver"
-#define DRV_NAME "ehci-fsl"
+#define DRV_NAME "fsl-ehci"
static struct hc_driver __read_mostly fsl_ehci_hc_driver;
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
index 79d679b3e076..fb988e4ea924 100644
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -78,9 +78,12 @@ static const char hcd_name[] = "xhci_hcd";
static struct hc_driver __read_mostly xhci_pci_hc_driver;
static int xhci_pci_setup(struct usb_hcd *hcd);
+static int xhci_pci_update_hub_device(struct usb_hcd *hcd, struct usb_device *hdev,
+ struct usb_tt *tt, gfp_t mem_flags);
static const struct xhci_driver_overrides xhci_pci_overrides __initconst = {
.reset = xhci_pci_setup,
+ .update_hub_device = xhci_pci_update_hub_device,
};
/* called after powerup, by probe or system-pm "wakeup" */
@@ -352,8 +355,38 @@ static void xhci_pme_acpi_rtd3_enable(struct pci_dev *dev)
NULL);
ACPI_FREE(obj);
}
+
+static void xhci_find_lpm_incapable_ports(struct usb_hcd *hcd, struct usb_device *hdev)
+{
+ struct xhci_hcd *xhci = hcd_to_xhci(hcd);
+ struct xhci_hub *rhub = &xhci->usb3_rhub;
+ int ret;
+ int i;
+
+ /* This is not the usb3 roothub we are looking for */
+ if (hcd != rhub->hcd)
+ return;
+
+ if (hdev->maxchild > rhub->num_ports) {
+ dev_err(&hdev->dev, "USB3 roothub port number mismatch\n");
+ return;
+ }
+
+ for (i = 0; i < hdev->maxchild; i++) {
+ ret = usb_acpi_port_lpm_incapable(hdev, i);
+
+ dev_dbg(&hdev->dev, "port-%d disable U1/U2 _DSM: %d\n", i + 1, ret);
+
+ if (ret >= 0) {
+ rhub->ports[i]->lpm_incapable = ret;
+ continue;
+ }
+ }
+}
+
#else
static void xhci_pme_acpi_rtd3_enable(struct pci_dev *dev) { }
+static void xhci_find_lpm_incapable_ports(struct usb_hcd *hcd, struct usb_device *hdev) { }
#endif /* CONFIG_ACPI */
/* called during probe() after chip reset completes */
@@ -386,6 +419,16 @@ static int xhci_pci_setup(struct usb_hcd *hcd)
return xhci_pci_reinit(xhci, pdev);
}
+static int xhci_pci_update_hub_device(struct usb_hcd *hcd, struct usb_device *hdev,
+ struct usb_tt *tt, gfp_t mem_flags)
+{
+ /* Check if acpi claims some USB3 roothub ports are lpm incapable */
+ if (!hdev->parent)
+ xhci_find_lpm_incapable_ports(hcd, hdev);
+
+ return xhci_update_hub_device(hcd, hdev, tt, mem_flags);
+}
+
/*
* We need to register our own PCI probe function (instead of the USB core's
* function) in order to create a second roothub under xHCI.
@@ -455,6 +498,8 @@ static int xhci_pci_probe(struct pci_dev *dev, const struct pci_device_id *id)
if (xhci->quirks & XHCI_DEFAULT_PM_RUNTIME_ALLOW)
pm_runtime_allow(&dev->dev);
+ dma_set_max_seg_size(&dev->dev, UINT_MAX);
+
return 0;
put_usb3_hcd:
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index ddc30037f9ce..f5b0e1ce22af 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -1169,7 +1169,10 @@ static void xhci_kill_endpoint_urbs(struct xhci_hcd *xhci,
struct xhci_virt_ep *ep;
struct xhci_ring *ring;
- ep = &xhci->devs[slot_id]->eps[ep_index];
+ ep = xhci_get_virt_ep(xhci, slot_id, ep_index);
+ if (!ep)
+ return;
+
if ((ep->ep_state & EP_HAS_STREAMS) ||
(ep->ep_state & EP_GETTING_NO_STREAMS)) {
int stream_id;
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 79d7931c048a..2b280beb0011 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -3974,6 +3974,7 @@ static void xhci_free_dev(struct usb_hcd *hcd, struct usb_device *udev)
struct xhci_hcd *xhci = hcd_to_xhci(hcd);
struct xhci_virt_device *virt_dev;
struct xhci_slot_ctx *slot_ctx;
+ unsigned long flags;
int i, ret;
/*
@@ -4000,7 +4001,11 @@ static void xhci_free_dev(struct usb_hcd *hcd, struct usb_device *udev)
virt_dev->eps[i].ep_state &= ~EP_STOP_CMD_PENDING;
virt_dev->udev = NULL;
xhci_disable_slot(xhci, udev->slot_id);
+
+ spin_lock_irqsave(&xhci->lock, flags);
xhci_free_virt_device(xhci, udev->slot_id);
+ spin_unlock_irqrestore(&xhci->lock, flags);
+
}
int xhci_disable_slot(struct xhci_hcd *xhci, u32 slot_id)
@@ -5044,6 +5049,7 @@ static int xhci_enable_usb3_lpm_timeout(struct usb_hcd *hcd,
struct usb_device *udev, enum usb3_link_state state)
{
struct xhci_hcd *xhci;
+ struct xhci_port *port;
u16 hub_encoded_timeout;
int mel;
int ret;
@@ -5060,6 +5066,13 @@ static int xhci_enable_usb3_lpm_timeout(struct usb_hcd *hcd,
if (xhci_check_tier_policy(xhci, udev, state) < 0)
return USB3_LPM_DISABLED;
+ /* If connected to root port then check port can handle lpm */
+ if (udev->parent && !udev->parent->parent) {
+ port = xhci->usb3_rhub.ports[udev->portnum - 1];
+ if (port->lpm_incapable)
+ return USB3_LPM_DISABLED;
+ }
+
hub_encoded_timeout = xhci_calculate_lpm_timeout(hcd, udev, state);
mel = calculate_max_exit_latency(udev, state, hub_encoded_timeout);
if (mel < 0) {
@@ -5119,7 +5132,7 @@ static int xhci_disable_usb3_lpm_timeout(struct usb_hcd *hcd,
/* Once a hub descriptor is fetched for a device, we need to update the xHC's
* internal data structures for the device.
*/
-static int xhci_update_hub_device(struct usb_hcd *hcd, struct usb_device *hdev,
+int xhci_update_hub_device(struct usb_hcd *hcd, struct usb_device *hdev,
struct usb_tt *tt, gfp_t mem_flags)
{
struct xhci_hcd *xhci = hcd_to_xhci(hcd);
@@ -5219,6 +5232,7 @@ static int xhci_update_hub_device(struct usb_hcd *hcd, struct usb_device *hdev,
xhci_free_command(xhci, config_cmd);
return ret;
}
+EXPORT_SYMBOL_GPL(xhci_update_hub_device);
static int xhci_get_frame(struct usb_hcd *hcd)
{
@@ -5502,6 +5516,8 @@ void xhci_init_driver(struct hc_driver *drv,
drv->check_bandwidth = over->check_bandwidth;
if (over->reset_bandwidth)
drv->reset_bandwidth = over->reset_bandwidth;
+ if (over->update_hub_device)
+ drv->update_hub_device = over->update_hub_device;
}
}
EXPORT_SYMBOL_GPL(xhci_init_driver);
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
index c9f06c5e4e9d..dcee7f3207ad 100644
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -1735,6 +1735,7 @@ struct xhci_port {
int hcd_portnum;
struct xhci_hub *rhub;
struct xhci_port_cap *port_cap;
+ unsigned int lpm_incapable:1;
};
struct xhci_hub {
@@ -1943,6 +1944,8 @@ struct xhci_driver_overrides {
struct usb_host_endpoint *ep);
int (*check_bandwidth)(struct usb_hcd *, struct usb_device *);
void (*reset_bandwidth)(struct usb_hcd *, struct usb_device *);
+ int (*update_hub_device)(struct usb_hcd *hcd, struct usb_device *hdev,
+ struct usb_tt *tt, gfp_t mem_flags);
};
#define XHCI_CFC_DELAY 10
@@ -2122,6 +2125,8 @@ int xhci_drop_endpoint(struct usb_hcd *hcd, struct usb_device *udev,
struct usb_host_endpoint *ep);
int xhci_check_bandwidth(struct usb_hcd *hcd, struct usb_device *udev);
void xhci_reset_bandwidth(struct usb_hcd *hcd, struct usb_device *udev);
+int xhci_update_hub_device(struct usb_hcd *hcd, struct usb_device *hdev,
+ struct usb_tt *tt, gfp_t mem_flags);
int xhci_disable_slot(struct xhci_hcd *xhci, u32 slot_id);
int xhci_ext_cap_init(struct xhci_hcd *xhci);
diff --git a/drivers/usb/misc/iowarrior.c b/drivers/usb/misc/iowarrior.c
index f9427a67789c..1e3df27bab58 100644
--- a/drivers/usb/misc/iowarrior.c
+++ b/drivers/usb/misc/iowarrior.c
@@ -814,7 +814,7 @@ static int iowarrior_probe(struct usb_interface *interface,
break;
case USB_DEVICE_ID_CODEMERCS_IOW100:
- dev->report_size = 13;
+ dev->report_size = 12;
break;
}
}
diff --git a/drivers/usb/misc/onboard_usb_hub.c b/drivers/usb/misc/onboard_usb_hub.c
index 94e7966e199d..969c4c4f2ae9 100644
--- a/drivers/usb/misc/onboard_usb_hub.c
+++ b/drivers/usb/misc/onboard_usb_hub.c
@@ -27,7 +27,10 @@
#include "onboard_usb_hub.h"
+static void onboard_hub_attach_usb_driver(struct work_struct *work);
+
static struct usb_device_driver onboard_hub_usbdev_driver;
+static DECLARE_WORK(attach_usb_driver_work, onboard_hub_attach_usb_driver);
/************************** Platform driver **************************/
@@ -45,7 +48,6 @@ struct onboard_hub {
bool is_powered_on;
bool going_away;
struct list_head udev_list;
- struct work_struct attach_usb_driver_work;
struct mutex lock;
};
@@ -271,8 +273,7 @@ static int onboard_hub_probe(struct platform_device *pdev)
* This needs to be done deferred to avoid self-deadlocks on systems
* with nested onboard hubs.
*/
- INIT_WORK(&hub->attach_usb_driver_work, onboard_hub_attach_usb_driver);
- schedule_work(&hub->attach_usb_driver_work);
+ schedule_work(&attach_usb_driver_work);
return 0;
}
@@ -285,9 +286,6 @@ static int onboard_hub_remove(struct platform_device *pdev)
hub->going_away = true;
- if (&hub->attach_usb_driver_work != current_work())
- cancel_work_sync(&hub->attach_usb_driver_work);
-
mutex_lock(&hub->lock);
/* unbind the USB devices to avoid dangling references to this device */
@@ -433,13 +431,13 @@ static int __init onboard_hub_init(void)
{
int ret;
- ret = platform_driver_register(&onboard_hub_driver);
+ ret = usb_register_device_driver(&onboard_hub_usbdev_driver, THIS_MODULE);
if (ret)
return ret;
- ret = usb_register_device_driver(&onboard_hub_usbdev_driver, THIS_MODULE);
+ ret = platform_driver_register(&onboard_hub_driver);
if (ret)
- platform_driver_unregister(&onboard_hub_driver);
+ usb_deregister_device_driver(&onboard_hub_usbdev_driver);
return ret;
}
@@ -449,6 +447,8 @@ static void __exit onboard_hub_exit(void)
{
usb_deregister_device_driver(&onboard_hub_usbdev_driver);
platform_driver_unregister(&onboard_hub_driver);
+
+ cancel_work_sync(&attach_usb_driver_work);
}
module_exit(onboard_hub_exit);
diff --git a/drivers/usb/musb/omap2430.c b/drivers/usb/musb/omap2430.c
index 476f55d1fec3..44a21ec865fb 100644
--- a/drivers/usb/musb/omap2430.c
+++ b/drivers/usb/musb/omap2430.c
@@ -411,8 +411,10 @@ static int omap2430_probe(struct platform_device *pdev)
memset(musb_res, 0, sizeof(*musb_res) * ARRAY_SIZE(musb_res));
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!res)
+ if (!res) {
+ ret = -EINVAL;
goto err2;
+ }
musb_res[i].start = res->start;
musb_res[i].end = res->end;
diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c
index 67372acc2352..832ad592b7ef 100644
--- a/drivers/usb/serial/cp210x.c
+++ b/drivers/usb/serial/cp210x.c
@@ -60,6 +60,7 @@ static const struct usb_device_id id_table[] = {
{ USB_DEVICE(0x0846, 0x1100) }, /* NetGear Managed Switch M4100 series, M5300 series, M7100 series */
{ USB_DEVICE(0x08e6, 0x5501) }, /* Gemalto Prox-PU/CU contactless smartcard reader */
{ USB_DEVICE(0x08FD, 0x000A) }, /* Digianswer A/S , ZigBee/802.15.4 MAC Device */
+ { USB_DEVICE(0x0908, 0x0070) }, /* Siemens SCALANCE LPE-9000 USB Serial Console */
{ USB_DEVICE(0x0908, 0x01FF) }, /* Siemens RUGGEDCOM USB Serial Console */
{ USB_DEVICE(0x0988, 0x0578) }, /* Teraoka AD2000 */
{ USB_DEVICE(0x0B00, 0x3070) }, /* Ingenico 3070 */
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index dee79c7d82d5..ee5ac4ef7e16 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -255,10 +255,16 @@ static void option_instat_callback(struct urb *urb);
#define QUECTEL_PRODUCT_EP06 0x0306
#define QUECTEL_PRODUCT_EM05G 0x030a
#define QUECTEL_PRODUCT_EM060K 0x030b
+#define QUECTEL_PRODUCT_EM05G_CS 0x030c
+#define QUECTEL_PRODUCT_EM05CN_SG 0x0310
#define QUECTEL_PRODUCT_EM05G_SG 0x0311
+#define QUECTEL_PRODUCT_EM05CN 0x0312
+#define QUECTEL_PRODUCT_EM05G_GR 0x0313
+#define QUECTEL_PRODUCT_EM05G_RS 0x0314
#define QUECTEL_PRODUCT_EM12 0x0512
#define QUECTEL_PRODUCT_RM500Q 0x0800
#define QUECTEL_PRODUCT_RM520N 0x0801
+#define QUECTEL_PRODUCT_EC200U 0x0901
#define QUECTEL_PRODUCT_EC200S_CN 0x6002
#define QUECTEL_PRODUCT_EC200T 0x6026
#define QUECTEL_PRODUCT_RM500K 0x7001
@@ -1159,8 +1165,18 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EP06, 0xff, 0xff, 0xff),
.driver_info = RSVD(1) | RSVD(2) | RSVD(3) | RSVD(4) | NUMEP2 },
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EP06, 0xff, 0, 0) },
+ { USB_DEVICE_INTERFACE_CLASS(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM05CN, 0xff),
+ .driver_info = RSVD(6) | ZLP },
+ { USB_DEVICE_INTERFACE_CLASS(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM05CN_SG, 0xff),
+ .driver_info = RSVD(6) | ZLP },
{ USB_DEVICE_INTERFACE_CLASS(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM05G, 0xff),
.driver_info = RSVD(6) | ZLP },
+ { USB_DEVICE_INTERFACE_CLASS(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM05G_CS, 0xff),
+ .driver_info = RSVD(6) | ZLP },
+ { USB_DEVICE_INTERFACE_CLASS(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM05G_GR, 0xff),
+ .driver_info = RSVD(6) | ZLP },
+ { USB_DEVICE_INTERFACE_CLASS(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM05G_RS, 0xff),
+ .driver_info = RSVD(6) | ZLP },
{ USB_DEVICE_INTERFACE_CLASS(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM05G_SG, 0xff),
.driver_info = RSVD(6) | ZLP },
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM060K, 0xff, 0x00, 0x40) },
@@ -1180,6 +1196,7 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RM520N, 0xff, 0xff, 0x30) },
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RM520N, 0xff, 0, 0x40) },
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RM520N, 0xff, 0, 0) },
+ { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC200U, 0xff, 0, 0) },
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC200S_CN, 0xff, 0, 0) },
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC200T, 0xff, 0, 0) },
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RM500K, 0xff, 0x00, 0x00) },
diff --git a/drivers/usb/storage/uas-detect.h b/drivers/usb/storage/uas-detect.h
index 3f720faa6f97..d73282c0ec50 100644
--- a/drivers/usb/storage/uas-detect.h
+++ b/drivers/usb/storage/uas-detect.h
@@ -116,6 +116,19 @@ static int uas_use_uas_driver(struct usb_interface *intf,
if (le16_to_cpu(udev->descriptor.idVendor) == 0x0bc2)
flags |= US_FL_NO_ATA_1X;
+ /*
+ * RTL9210-based enclosure from HIKSEMI, MD202 reportedly have issues
+ * with UAS. This isn't distinguishable with just idVendor and
+ * idProduct, use manufacturer and product too.
+ *
+ * Reported-by: Hongling Zeng <zenghongling@kylinos.cn>
+ */
+ if (le16_to_cpu(udev->descriptor.idVendor) == 0x0bda &&
+ le16_to_cpu(udev->descriptor.idProduct) == 0x9210 &&
+ (udev->manufacturer && !strcmp(udev->manufacturer, "HIKSEMI")) &&
+ (udev->product && !strcmp(udev->product, "MD202")))
+ flags |= US_FL_IGNORE_UAS;
+
usb_stor_adjust_quirks(udev, &flags);
if (flags & US_FL_IGNORE_UAS) {
diff --git a/drivers/usb/storage/unusual_uas.h b/drivers/usb/storage/unusual_uas.h
index 251778d14e2d..c7b763d6d102 100644
--- a/drivers/usb/storage/unusual_uas.h
+++ b/drivers/usb/storage/unusual_uas.h
@@ -83,13 +83,6 @@ UNUSUAL_DEV(0x0bc2, 0x331a, 0x0000, 0x9999,
USB_SC_DEVICE, USB_PR_DEVICE, NULL,
US_FL_NO_REPORT_LUNS),
-/* Reported-by: Hongling Zeng <zenghongling@kylinos.cn> */
-UNUSUAL_DEV(0x0bda, 0x9210, 0x0000, 0x9999,
- "Hiksemi",
- "External HDD",
- USB_SC_DEVICE, USB_PR_DEVICE, NULL,
- US_FL_IGNORE_UAS),
-
/* Reported-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> */
UNUSUAL_DEV(0x13fd, 0x3940, 0x0000, 0x9999,
"Initio Corporation",
diff --git a/drivers/usb/typec/altmodes/displayport.c b/drivers/usb/typec/altmodes/displayport.c
index de66a2949e33..9a6860285fbe 100644
--- a/drivers/usb/typec/altmodes/displayport.c
+++ b/drivers/usb/typec/altmodes/displayport.c
@@ -419,6 +419,18 @@ static const char * const pin_assignments[] = {
[DP_PIN_ASSIGN_F] = "F",
};
+/*
+ * Helper function to extract a peripheral's currently supported
+ * Pin Assignments from its DisplayPort alternate mode state.
+ */
+static u8 get_current_pin_assignments(struct dp_altmode *dp)
+{
+ if (DP_CONF_CURRENTLY(dp->data.conf) == DP_CONF_UFP_U_AS_DFP_D)
+ return DP_CAP_PIN_ASSIGN_DFP_D(dp->alt->vdo);
+ else
+ return DP_CAP_PIN_ASSIGN_UFP_D(dp->alt->vdo);
+}
+
static ssize_t
pin_assignment_store(struct device *dev, struct device_attribute *attr,
const char *buf, size_t size)
@@ -445,10 +457,7 @@ pin_assignment_store(struct device *dev, struct device_attribute *attr,
goto out_unlock;
}
- if (DP_CONF_CURRENTLY(dp->data.conf) == DP_CONF_DFP_D)
- assignments = DP_CAP_UFP_D_PIN_ASSIGN(dp->alt->vdo);
- else
- assignments = DP_CAP_DFP_D_PIN_ASSIGN(dp->alt->vdo);
+ assignments = get_current_pin_assignments(dp);
if (!(DP_CONF_GET_PIN_ASSIGN(conf) & assignments)) {
ret = -EINVAL;
@@ -485,10 +494,7 @@ static ssize_t pin_assignment_show(struct device *dev,
cur = get_count_order(DP_CONF_GET_PIN_ASSIGN(dp->data.conf));
- if (DP_CONF_CURRENTLY(dp->data.conf) == DP_CONF_DFP_D)
- assignments = DP_CAP_UFP_D_PIN_ASSIGN(dp->alt->vdo);
- else
- assignments = DP_CAP_DFP_D_PIN_ASSIGN(dp->alt->vdo);
+ assignments = get_current_pin_assignments(dp);
for (i = 0; assignments; assignments >>= 1, i++) {
if (assignments & 1) {
diff --git a/drivers/usb/typec/tcpm/tcpm.c b/drivers/usb/typec/tcpm/tcpm.c
index 904c7b4ce2f0..59b366b5c614 100644
--- a/drivers/usb/typec/tcpm/tcpm.c
+++ b/drivers/usb/typec/tcpm/tcpm.c
@@ -4594,14 +4594,13 @@ static void run_state_machine(struct tcpm_port *port)
tcpm_set_state(port, ready_state(port), 0);
break;
case DR_SWAP_CHANGE_DR:
- if (port->data_role == TYPEC_HOST) {
- tcpm_unregister_altmodes(port);
+ tcpm_unregister_altmodes(port);
+ if (port->data_role == TYPEC_HOST)
tcpm_set_roles(port, true, port->pwr_role,
TYPEC_DEVICE);
- } else {
+ else
tcpm_set_roles(port, true, port->pwr_role,
TYPEC_HOST);
- }
tcpm_ams_finish(port);
tcpm_set_state(port, ready_state(port), 0);
break;
diff --git a/drivers/usb/typec/ucsi/ucsi.c b/drivers/usb/typec/ucsi/ucsi.c
index eabe519013e7..1292241d581a 100644
--- a/drivers/usb/typec/ucsi/ucsi.c
+++ b/drivers/usb/typec/ucsi/ucsi.c
@@ -187,6 +187,7 @@ EXPORT_SYMBOL_GPL(ucsi_send_command);
struct ucsi_work {
struct delayed_work work;
+ struct list_head node;
unsigned long delay;
unsigned int count;
struct ucsi_connector *con;
@@ -202,6 +203,7 @@ static void ucsi_poll_worker(struct work_struct *work)
mutex_lock(&con->lock);
if (!con->partner) {
+ list_del(&uwork->node);
mutex_unlock(&con->lock);
kfree(uwork);
return;
@@ -209,10 +211,12 @@ static void ucsi_poll_worker(struct work_struct *work)
ret = uwork->cb(con);
- if (uwork->count-- && (ret == -EBUSY || ret == -ETIMEDOUT))
+ if (uwork->count-- && (ret == -EBUSY || ret == -ETIMEDOUT)) {
queue_delayed_work(con->wq, &uwork->work, uwork->delay);
- else
+ } else {
+ list_del(&uwork->node);
kfree(uwork);
+ }
mutex_unlock(&con->lock);
}
@@ -236,6 +240,7 @@ static int ucsi_partner_task(struct ucsi_connector *con,
uwork->con = con;
uwork->cb = cb;
+ list_add_tail(&uwork->node, &con->partner_tasks);
queue_delayed_work(con->wq, &uwork->work, delay);
return 0;
@@ -1056,6 +1061,7 @@ static int ucsi_register_port(struct ucsi *ucsi, int index)
INIT_WORK(&con->work, ucsi_handle_connector_change);
init_completion(&con->complete);
mutex_init(&con->lock);
+ INIT_LIST_HEAD(&con->partner_tasks);
con->num = index + 1;
con->ucsi = ucsi;
@@ -1420,8 +1426,20 @@ void ucsi_unregister(struct ucsi *ucsi)
ucsi_unregister_altmodes(&ucsi->connector[i],
UCSI_RECIPIENT_CON);
ucsi_unregister_port_psy(&ucsi->connector[i]);
- if (ucsi->connector[i].wq)
+
+ if (ucsi->connector[i].wq) {
+ struct ucsi_work *uwork;
+
+ mutex_lock(&ucsi->connector[i].lock);
+ /*
+ * queue delayed items immediately so they can execute
+ * and free themselves before the wq is destroyed
+ */
+ list_for_each_entry(uwork, &ucsi->connector[i].partner_tasks, node)
+ mod_delayed_work(ucsi->connector[i].wq, &uwork->work, 0);
+ mutex_unlock(&ucsi->connector[i].lock);
destroy_workqueue(ucsi->connector[i].wq);
+ }
typec_unregister_port(ucsi->connector[i].port);
}
diff --git a/drivers/usb/typec/ucsi/ucsi.h b/drivers/usb/typec/ucsi/ucsi.h
index c968474ee547..60ce9fb6e745 100644
--- a/drivers/usb/typec/ucsi/ucsi.h
+++ b/drivers/usb/typec/ucsi/ucsi.h
@@ -322,6 +322,7 @@ struct ucsi_connector {
struct work_struct work;
struct completion complete;
struct workqueue_struct *wq;
+ struct list_head partner_tasks;
struct typec_port *port;
struct typec_partner *partner;
diff --git a/drivers/w1/w1.c b/drivers/w1/w1.c
index f2ae2e563dc5..4a2ddf730a3a 100644
--- a/drivers/w1/w1.c
+++ b/drivers/w1/w1.c
@@ -1166,6 +1166,8 @@ int w1_process(void *data)
/* remainder if it woke up early */
unsigned long jremain = 0;
+ atomic_inc(&dev->refcnt);
+
for (;;) {
if (!jremain && dev->search_count) {
@@ -1193,8 +1195,10 @@ int w1_process(void *data)
*/
mutex_unlock(&dev->list_mutex);
- if (kthread_should_stop())
+ if (kthread_should_stop()) {
+ __set_current_state(TASK_RUNNING);
break;
+ }
/* Only sleep when the search is active. */
if (dev->search_count) {
diff --git a/drivers/w1/w1_int.c b/drivers/w1/w1_int.c
index b3e1792d9c49..3a71c5eb2f83 100644
--- a/drivers/w1/w1_int.c
+++ b/drivers/w1/w1_int.c
@@ -51,10 +51,9 @@ static struct w1_master *w1_alloc_dev(u32 id, int slave_count, int slave_ttl,
dev->search_count = w1_search_count;
dev->enable_pullup = w1_enable_pullup;
- /* 1 for w1_process to decrement
- * 1 for __w1_remove_master_device to decrement
+ /* For __w1_remove_master_device to decrement
*/
- atomic_set(&dev->refcnt, 2);
+ atomic_set(&dev->refcnt, 1);
INIT_LIST_HEAD(&dev->slist);
INIT_LIST_HEAD(&dev->async_list);