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-rw-r--r--drivers/base/regmap/internal.h1
-rw-r--r--drivers/base/regmap/regmap-mmio.c5
-rw-r--r--drivers/base/regmap/regmap-spmi.c2
-rw-r--r--drivers/crypto/qat/qat_common/adf_common_drv.h11
-rw-r--r--drivers/crypto/qat/qat_common/adf_ctl_drv.c6
-rw-r--r--drivers/crypto/qat/qat_common/adf_sriov.c26
-rw-r--r--drivers/gpu/drm/amd/amdgpu/atombios_dp.c4
-rw-r--r--drivers/gpu/drm/i915/i915_debugfs.c16
-rw-r--r--drivers/gpu/drm/i915/i915_reg.h2
-rw-r--r--drivers/gpu/drm/i915/intel_audio.c9
-rw-r--r--drivers/gpu/drm/i915/intel_crt.c8
-rw-r--r--drivers/gpu/drm/i915/intel_ddi.c24
-rw-r--r--drivers/gpu/drm/i915/intel_display.c5
-rw-r--r--drivers/gpu/drm/i915/intel_dp_mst.c22
-rw-r--r--drivers/gpu/drm/i915/intel_drv.h2
-rw-r--r--drivers/gpu/drm/i915/intel_lvds.c4
-rw-r--r--drivers/gpu/drm/i915/intel_pm.c6
-rw-r--r--drivers/gpu/drm/radeon/atombios_crtc.c10
-rw-r--r--drivers/gpu/drm/radeon/atombios_dp.c4
-rw-r--r--drivers/gpu/drm/radeon/radeon_dp_auxch.c2
-rw-r--r--drivers/input/misc/max8997_haptic.c6
-rw-r--r--drivers/input/misc/twl6040-vibra.c1
-rw-r--r--drivers/input/mouse/byd.c4
-rw-r--r--drivers/media/v4l2-core/videobuf2-v4l2.c6
-rw-r--r--drivers/net/ethernet/apm/xgene/xgene_enet_cle.c11
-rw-r--r--drivers/net/ethernet/apm/xgene/xgene_enet_cle.h2
-rw-r--r--drivers/net/ethernet/apm/xgene/xgene_enet_hw.c19
-rw-r--r--drivers/net/ethernet/apm/xgene/xgene_enet_hw.h8
-rw-r--r--drivers/net/ethernet/apm/xgene/xgene_enet_main.c82
-rw-r--r--drivers/net/ethernet/apm/xgene/xgene_enet_main.h18
-rw-r--r--drivers/net/ethernet/apm/xgene/xgene_enet_sgmac.h2
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.c86
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.h2
-rw-r--r--drivers/net/ethernet/cavium/thunder/nicvf_queues.c4
-rw-r--r--drivers/net/ethernet/ezchip/nps_enet.c30
-rw-r--r--drivers/net/ethernet/ezchip/nps_enet.h2
-rw-r--r--drivers/net/ethernet/freescale/fec_main.c10
-rw-r--r--drivers/net/ethernet/marvell/Kconfig2
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_rx.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/Kconfig8
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/Makefile3
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en.h2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_main.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/vxlan.h11
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c8
-rw-r--r--drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.c14
-rw-r--r--drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c3
-rw-r--r--drivers/net/ethernet/qlogic/qede/qede_main.c8
-rw-r--r--drivers/net/ethernet/qlogic/qlcnic/qlcnic_minidump.c8
-rw-r--r--drivers/net/ethernet/renesas/ravb_main.c2
-rw-r--r--drivers/net/geneve.c5
-rw-r--r--drivers/net/macsec.c19
-rw-r--r--drivers/net/macvtap.c2
-rw-r--r--drivers/net/phy/phy.c8
-rw-r--r--drivers/net/vxlan.c5
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/tx.c83
-rw-r--r--drivers/net/xen-netback/netback.c1
-rw-r--r--drivers/nvdimm/pmem.c4
-rw-r--r--drivers/pci/bus.c6
-rw-r--r--drivers/pinctrl/pinctrl-at91-pio4.c2
-rw-r--r--drivers/regulator/axp20x-regulator.c12
-rw-r--r--drivers/regulator/da9063-regulator.c2
-rw-r--r--drivers/regulator/gpio-regulator.c2
-rw-r--r--drivers/regulator/s2mps11.c28
-rw-r--r--drivers/scsi/device_handler/scsi_dh_alua.c1
-rw-r--r--drivers/scsi/qla1280.c2
-rw-r--r--drivers/spi/spi-ep93xx.c2
-rw-r--r--drivers/spi/spi-fsl-dspi.c4
-rw-r--r--drivers/spi/spi-omap2-mcspi.c62
-rw-r--r--drivers/spi/spi-pxa2xx.c2
-rw-r--r--drivers/spi/spi-ti-qspi.c45
72 files changed, 563 insertions, 275 deletions
diff --git a/drivers/base/regmap/internal.h b/drivers/base/regmap/internal.h
index 5c79526245c2..a0380338946a 100644
--- a/drivers/base/regmap/internal.h
+++ b/drivers/base/regmap/internal.h
@@ -13,6 +13,7 @@
#ifndef _REGMAP_INTERNAL_H
#define _REGMAP_INTERNAL_H
+#include <linux/device.h>
#include <linux/regmap.h>
#include <linux/fs.h>
#include <linux/list.h>
diff --git a/drivers/base/regmap/regmap-mmio.c b/drivers/base/regmap/regmap-mmio.c
index 7526906ca080..5189fd6182f6 100644
--- a/drivers/base/regmap/regmap-mmio.c
+++ b/drivers/base/regmap/regmap-mmio.c
@@ -23,6 +23,8 @@
#include <linux/regmap.h>
#include <linux/slab.h>
+#include "internal.h"
+
struct regmap_mmio_context {
void __iomem *regs;
unsigned val_bytes;
@@ -212,6 +214,7 @@ static const struct regmap_bus regmap_mmio = {
.reg_write = regmap_mmio_write,
.reg_read = regmap_mmio_read,
.free_context = regmap_mmio_free_context,
+ .val_format_endian_default = REGMAP_ENDIAN_LITTLE,
};
static struct regmap_mmio_context *regmap_mmio_gen_context(struct device *dev,
@@ -245,7 +248,7 @@ static struct regmap_mmio_context *regmap_mmio_gen_context(struct device *dev,
ctx->val_bytes = config->val_bits / 8;
ctx->clk = ERR_PTR(-ENODEV);
- switch (config->reg_format_endian) {
+ switch (regmap_get_val_endian(dev, &regmap_mmio, config)) {
case REGMAP_ENDIAN_DEFAULT:
case REGMAP_ENDIAN_LITTLE:
#ifdef __LITTLE_ENDIAN
diff --git a/drivers/base/regmap/regmap-spmi.c b/drivers/base/regmap/regmap-spmi.c
index 7e58f6560399..4a36e415e938 100644
--- a/drivers/base/regmap/regmap-spmi.c
+++ b/drivers/base/regmap/regmap-spmi.c
@@ -142,7 +142,7 @@ static int regmap_spmi_ext_read(void *context,
while (val_size) {
len = min_t(size_t, val_size, 8);
- err = spmi_ext_register_readl(context, addr, val, val_size);
+ err = spmi_ext_register_readl(context, addr, val, len);
if (err)
goto err_out;
diff --git a/drivers/crypto/qat/qat_common/adf_common_drv.h b/drivers/crypto/qat/qat_common/adf_common_drv.h
index 0e82ce3c383e..976b01e58afb 100644
--- a/drivers/crypto/qat/qat_common/adf_common_drv.h
+++ b/drivers/crypto/qat/qat_common/adf_common_drv.h
@@ -236,6 +236,8 @@ void adf_enable_vf2pf_interrupts(struct adf_accel_dev *accel_dev,
uint32_t vf_mask);
void adf_enable_pf2vf_interrupts(struct adf_accel_dev *accel_dev);
void adf_disable_pf2vf_interrupts(struct adf_accel_dev *accel_dev);
+int adf_init_pf_wq(void);
+void adf_exit_pf_wq(void);
#else
static inline int adf_sriov_configure(struct pci_dev *pdev, int numvfs)
{
@@ -253,5 +255,14 @@ static inline void adf_enable_pf2vf_interrupts(struct adf_accel_dev *accel_dev)
static inline void adf_disable_pf2vf_interrupts(struct adf_accel_dev *accel_dev)
{
}
+
+static inline int adf_init_pf_wq(void)
+{
+ return 0;
+}
+
+static inline void adf_exit_pf_wq(void)
+{
+}
#endif
#endif
diff --git a/drivers/crypto/qat/qat_common/adf_ctl_drv.c b/drivers/crypto/qat/qat_common/adf_ctl_drv.c
index 5c897e6e7994..3c3f948290ca 100644
--- a/drivers/crypto/qat/qat_common/adf_ctl_drv.c
+++ b/drivers/crypto/qat/qat_common/adf_ctl_drv.c
@@ -462,12 +462,17 @@ static int __init adf_register_ctl_device_driver(void)
if (adf_init_aer())
goto err_aer;
+ if (adf_init_pf_wq())
+ goto err_pf_wq;
+
if (qat_crypto_register())
goto err_crypto_register;
return 0;
err_crypto_register:
+ adf_exit_pf_wq();
+err_pf_wq:
adf_exit_aer();
err_aer:
adf_chr_drv_destroy();
@@ -480,6 +485,7 @@ static void __exit adf_unregister_ctl_device_driver(void)
{
adf_chr_drv_destroy();
adf_exit_aer();
+ adf_exit_pf_wq();
qat_crypto_unregister();
adf_clean_vf_map(false);
mutex_destroy(&adf_ctl_lock);
diff --git a/drivers/crypto/qat/qat_common/adf_sriov.c b/drivers/crypto/qat/qat_common/adf_sriov.c
index 1117a8b58280..38a0415e767d 100644
--- a/drivers/crypto/qat/qat_common/adf_sriov.c
+++ b/drivers/crypto/qat/qat_common/adf_sriov.c
@@ -119,11 +119,6 @@ static int adf_enable_sriov(struct adf_accel_dev *accel_dev)
int i;
u32 reg;
- /* Workqueue for PF2VF responses */
- pf2vf_resp_wq = create_workqueue("qat_pf2vf_resp_wq");
- if (!pf2vf_resp_wq)
- return -ENOMEM;
-
for (i = 0, vf_info = accel_dev->pf.vf_info; i < totalvfs;
i++, vf_info++) {
/* This ptr will be populated when VFs will be created */
@@ -216,11 +211,6 @@ void adf_disable_sriov(struct adf_accel_dev *accel_dev)
kfree(accel_dev->pf.vf_info);
accel_dev->pf.vf_info = NULL;
-
- if (pf2vf_resp_wq) {
- destroy_workqueue(pf2vf_resp_wq);
- pf2vf_resp_wq = NULL;
- }
}
EXPORT_SYMBOL_GPL(adf_disable_sriov);
@@ -304,3 +294,19 @@ int adf_sriov_configure(struct pci_dev *pdev, int numvfs)
return numvfs;
}
EXPORT_SYMBOL_GPL(adf_sriov_configure);
+
+int __init adf_init_pf_wq(void)
+{
+ /* Workqueue for PF2VF responses */
+ pf2vf_resp_wq = create_workqueue("qat_pf2vf_resp_wq");
+
+ return !pf2vf_resp_wq ? -ENOMEM : 0;
+}
+
+void adf_exit_pf_wq(void)
+{
+ if (pf2vf_resp_wq) {
+ destroy_workqueue(pf2vf_resp_wq);
+ pf2vf_resp_wq = NULL;
+ }
+}
diff --git a/drivers/gpu/drm/amd/amdgpu/atombios_dp.c b/drivers/gpu/drm/amd/amdgpu/atombios_dp.c
index bf731e9f643e..7f85c2c1d681 100644
--- a/drivers/gpu/drm/amd/amdgpu/atombios_dp.c
+++ b/drivers/gpu/drm/amd/amdgpu/atombios_dp.c
@@ -276,8 +276,8 @@ static int amdgpu_atombios_dp_get_dp_link_config(struct drm_connector *connector
}
}
} else {
- for (lane_num = 1; lane_num <= max_lane_num; lane_num <<= 1) {
- for (i = 0; i < ARRAY_SIZE(link_rates) && link_rates[i] <= max_link_rate; i++) {
+ for (i = 0; i < ARRAY_SIZE(link_rates) && link_rates[i] <= max_link_rate; i++) {
+ for (lane_num = 1; lane_num <= max_lane_num; lane_num <<= 1) {
max_pix_clock = (lane_num * link_rates[i] * 8) / bpp;
if (max_pix_clock >= pix_clock) {
*dp_lanes = lane_num;
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index a0f1bd711b53..e3f4c725a1c6 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -2872,20 +2872,6 @@ static void intel_dp_info(struct seq_file *m,
intel_panel_info(m, &intel_connector->panel);
}
-static void intel_dp_mst_info(struct seq_file *m,
- struct intel_connector *intel_connector)
-{
- struct intel_encoder *intel_encoder = intel_connector->encoder;
- struct intel_dp_mst_encoder *intel_mst =
- enc_to_mst(&intel_encoder->base);
- struct intel_digital_port *intel_dig_port = intel_mst->primary;
- struct intel_dp *intel_dp = &intel_dig_port->dp;
- bool has_audio = drm_dp_mst_port_has_audio(&intel_dp->mst_mgr,
- intel_connector->port);
-
- seq_printf(m, "\taudio support: %s\n", yesno(has_audio));
-}
-
static void intel_hdmi_info(struct seq_file *m,
struct intel_connector *intel_connector)
{
@@ -2929,8 +2915,6 @@ static void intel_connector_info(struct seq_file *m,
intel_hdmi_info(m, intel_connector);
else if (intel_encoder->type == INTEL_OUTPUT_LVDS)
intel_lvds_info(m, intel_connector);
- else if (intel_encoder->type == INTEL_OUTPUT_DP_MST)
- intel_dp_mst_info(m, intel_connector);
}
seq_printf(m, "\tmodes:\n");
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index fffdac801d3b..363bd79dea2e 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -7444,6 +7444,8 @@ enum skl_disp_power_wells {
#define TRANS_CLK_SEL_DISABLED (0x0<<29)
#define TRANS_CLK_SEL_PORT(x) (((x)+1)<<29)
+#define CDCLK_FREQ _MMIO(0x46200)
+
#define _TRANSA_MSA_MISC 0x60410
#define _TRANSB_MSA_MISC 0x61410
#define _TRANSC_MSA_MISC 0x62410
diff --git a/drivers/gpu/drm/i915/intel_audio.c b/drivers/gpu/drm/i915/intel_audio.c
index 30f921421b0c..7d281b40064a 100644
--- a/drivers/gpu/drm/i915/intel_audio.c
+++ b/drivers/gpu/drm/i915/intel_audio.c
@@ -262,8 +262,7 @@ static void hsw_audio_codec_disable(struct intel_encoder *encoder)
tmp |= AUD_CONFIG_N_PROG_ENABLE;
tmp &= ~AUD_CONFIG_UPPER_N_MASK;
tmp &= ~AUD_CONFIG_LOWER_N_MASK;
- if (intel_pipe_has_type(intel_crtc, INTEL_OUTPUT_DISPLAYPORT) ||
- intel_pipe_has_type(intel_crtc, INTEL_OUTPUT_DP_MST))
+ if (intel_pipe_has_type(intel_crtc, INTEL_OUTPUT_DISPLAYPORT))
tmp |= AUD_CONFIG_N_VALUE_INDEX;
I915_WRITE(HSW_AUD_CFG(pipe), tmp);
@@ -476,8 +475,7 @@ static void ilk_audio_codec_enable(struct drm_connector *connector,
tmp &= ~AUD_CONFIG_N_VALUE_INDEX;
tmp &= ~AUD_CONFIG_N_PROG_ENABLE;
tmp &= ~AUD_CONFIG_PIXEL_CLOCK_HDMI_MASK;
- if (intel_pipe_has_type(intel_crtc, INTEL_OUTPUT_DISPLAYPORT) ||
- intel_pipe_has_type(intel_crtc, INTEL_OUTPUT_DP_MST))
+ if (intel_pipe_has_type(intel_crtc, INTEL_OUTPUT_DISPLAYPORT))
tmp |= AUD_CONFIG_N_VALUE_INDEX;
else
tmp |= audio_config_hdmi_pixel_clock(adjusted_mode);
@@ -515,8 +513,7 @@ void intel_audio_codec_enable(struct intel_encoder *intel_encoder)
/* ELD Conn_Type */
connector->eld[5] &= ~(3 << 2);
- if (intel_pipe_has_type(crtc, INTEL_OUTPUT_DISPLAYPORT) ||
- intel_pipe_has_type(crtc, INTEL_OUTPUT_DP_MST))
+ if (intel_pipe_has_type(crtc, INTEL_OUTPUT_DISPLAYPORT))
connector->eld[5] |= (1 << 2);
connector->eld[6] = drm_av_sync_delay(connector, adjusted_mode) / 2;
diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c
index 505fc5cf26f8..0364292367b1 100644
--- a/drivers/gpu/drm/i915/intel_crt.c
+++ b/drivers/gpu/drm/i915/intel_crt.c
@@ -257,8 +257,14 @@ static bool intel_crt_compute_config(struct intel_encoder *encoder,
pipe_config->has_pch_encoder = true;
/* LPT FDI RX only supports 8bpc. */
- if (HAS_PCH_LPT(dev))
+ if (HAS_PCH_LPT(dev)) {
+ if (pipe_config->bw_constrained && pipe_config->pipe_bpp < 24) {
+ DRM_DEBUG_KMS("LPT only supports 24bpp\n");
+ return false;
+ }
+
pipe_config->pipe_bpp = 24;
+ }
/* FDI must always be 2.7 GHz */
if (HAS_DDI(dev)) {
diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
index 3b57bf06abe8..96ffcc541e17 100644
--- a/drivers/gpu/drm/i915/intel_ddi.c
+++ b/drivers/gpu/drm/i915/intel_ddi.c
@@ -3106,23 +3106,6 @@ void intel_ddi_fdi_disable(struct drm_crtc *crtc)
I915_WRITE(FDI_RX_CTL(PIPE_A), val);
}
-bool intel_ddi_is_audio_enabled(struct drm_i915_private *dev_priv,
- struct intel_crtc *intel_crtc)
-{
- u32 temp;
-
- if (intel_display_power_get_if_enabled(dev_priv, POWER_DOMAIN_AUDIO)) {
- temp = I915_READ(HSW_AUD_PIN_ELD_CP_VLD);
-
- intel_display_power_put(dev_priv, POWER_DOMAIN_AUDIO);
-
- if (temp & AUDIO_OUTPUT_ENABLE(intel_crtc->pipe))
- return true;
- }
-
- return false;
-}
-
void intel_ddi_get_config(struct intel_encoder *encoder,
struct intel_crtc_state *pipe_config)
{
@@ -3183,8 +3166,11 @@ void intel_ddi_get_config(struct intel_encoder *encoder,
break;
}
- pipe_config->has_audio =
- intel_ddi_is_audio_enabled(dev_priv, intel_crtc);
+ if (intel_display_power_is_enabled(dev_priv, POWER_DOMAIN_AUDIO)) {
+ temp = I915_READ(HSW_AUD_PIN_ELD_CP_VLD);
+ if (temp & AUDIO_OUTPUT_ENABLE(intel_crtc->pipe))
+ pipe_config->has_audio = true;
+ }
if (encoder->type == INTEL_OUTPUT_EDP && dev_priv->vbt.edp_bpp &&
pipe_config->pipe_bpp > dev_priv->vbt.edp_bpp) {
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 182f84937345..0104a06d01fd 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -7988,9 +7988,6 @@ static void i9xx_get_pfit_config(struct intel_crtc *crtc,
pipe_config->gmch_pfit.control = tmp;
pipe_config->gmch_pfit.pgm_ratios = I915_READ(PFIT_PGM_RATIOS);
- if (INTEL_INFO(dev)->gen < 5)
- pipe_config->gmch_pfit.lvds_border_bits =
- I915_READ(LVDS) & LVDS_BORDER_ENABLE;
}
static void vlv_crtc_clock_get(struct intel_crtc *crtc,
@@ -9752,6 +9749,8 @@ static void broadwell_set_cdclk(struct drm_device *dev, int cdclk)
sandybridge_pcode_write(dev_priv, HSW_PCODE_DE_WRITE_FREQ_REQ, data);
mutex_unlock(&dev_priv->rps.hw_lock);
+ I915_WRITE(CDCLK_FREQ, DIV_ROUND_CLOSEST(cdclk, 1000) - 1);
+
intel_update_cdclk(dev);
WARN(cdclk != dev_priv->cdclk_freq,
diff --git a/drivers/gpu/drm/i915/intel_dp_mst.c b/drivers/gpu/drm/i915/intel_dp_mst.c
index 937e77228466..2c999725b3d4 100644
--- a/drivers/gpu/drm/i915/intel_dp_mst.c
+++ b/drivers/gpu/drm/i915/intel_dp_mst.c
@@ -78,8 +78,6 @@ static bool intel_dp_mst_compute_config(struct intel_encoder *encoder,
return false;
}
- if (drm_dp_mst_port_has_audio(&intel_dp->mst_mgr, found->port))
- pipe_config->has_audio = true;
mst_pbn = drm_dp_calc_pbn_mode(adjusted_mode->crtc_clock, bpp);
pipe_config->pbn = mst_pbn;
@@ -104,11 +102,6 @@ static void intel_mst_disable_dp(struct intel_encoder *encoder)
struct intel_dp_mst_encoder *intel_mst = enc_to_mst(&encoder->base);
struct intel_digital_port *intel_dig_port = intel_mst->primary;
struct intel_dp *intel_dp = &intel_dig_port->dp;
- struct drm_device *dev = encoder->base.dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
- struct drm_crtc *crtc = encoder->base.crtc;
- struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
-
int ret;
DRM_DEBUG_KMS("%d\n", intel_dp->active_mst_links);
@@ -119,10 +112,6 @@ static void intel_mst_disable_dp(struct intel_encoder *encoder)
if (ret) {
DRM_ERROR("failed to update payload %d\n", ret);
}
- if (intel_crtc->config->has_audio) {
- intel_audio_codec_disable(encoder);
- intel_display_power_put(dev_priv, POWER_DOMAIN_AUDIO);
- }
}
static void intel_mst_post_disable_dp(struct intel_encoder *encoder)
@@ -221,7 +210,6 @@ static void intel_mst_enable_dp(struct intel_encoder *encoder)
struct intel_dp *intel_dp = &intel_dig_port->dp;
struct drm_device *dev = intel_dig_port->base.base.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_crtc *crtc = to_intel_crtc(encoder->base.crtc);
enum port port = intel_dig_port->port;
int ret;
@@ -234,13 +222,6 @@ static void intel_mst_enable_dp(struct intel_encoder *encoder)
ret = drm_dp_check_act_status(&intel_dp->mst_mgr);
ret = drm_dp_update_payload_part2(&intel_dp->mst_mgr);
-
- if (crtc->config->has_audio) {
- DRM_DEBUG_DRIVER("Enabling DP audio on pipe %c\n",
- pipe_name(crtc->pipe));
- intel_display_power_get(dev_priv, POWER_DOMAIN_AUDIO);
- intel_audio_codec_enable(encoder);
- }
}
static bool intel_dp_mst_enc_get_hw_state(struct intel_encoder *encoder,
@@ -266,9 +247,6 @@ static void intel_dp_mst_enc_get_config(struct intel_encoder *encoder,
pipe_config->has_dp_encoder = true;
- pipe_config->has_audio =
- intel_ddi_is_audio_enabled(dev_priv, crtc);
-
temp = I915_READ(TRANS_DDI_FUNC_CTL(cpu_transcoder));
if (temp & TRANS_DDI_PHSYNC)
flags |= DRM_MODE_FLAG_PHSYNC;
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index 7d3af3a72abe..9d0770c23fde 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -1019,8 +1019,6 @@ void intel_ddi_set_pipe_settings(struct drm_crtc *crtc);
void intel_ddi_prepare_link_retrain(struct intel_dp *intel_dp);
bool intel_ddi_connector_get_hw_state(struct intel_connector *intel_connector);
void intel_ddi_fdi_disable(struct drm_crtc *crtc);
-bool intel_ddi_is_audio_enabled(struct drm_i915_private *dev_priv,
- struct intel_crtc *intel_crtc);
void intel_ddi_get_config(struct intel_encoder *encoder,
struct intel_crtc_state *pipe_config);
struct intel_encoder *
diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
index cd9fe609aefb..10dc3517b63b 100644
--- a/drivers/gpu/drm/i915/intel_lvds.c
+++ b/drivers/gpu/drm/i915/intel_lvds.c
@@ -123,6 +123,10 @@ static void intel_lvds_get_config(struct intel_encoder *encoder,
pipe_config->base.adjusted_mode.flags |= flags;
+ if (INTEL_INFO(dev)->gen < 5)
+ pipe_config->gmch_pfit.lvds_border_bits =
+ tmp & LVDS_BORDER_ENABLE;
+
/* gen2/3 store dither state in pfit control, needs to match */
if (INTEL_INFO(dev)->gen < 4) {
tmp = I915_READ(PFIT_CONTROL);
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 8ed3cf34f82d..3425d8e737b3 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -6646,6 +6646,12 @@ static void broadwell_init_clock_gating(struct drm_device *dev)
misccpctl = I915_READ(GEN7_MISCCPCTL);
I915_WRITE(GEN7_MISCCPCTL, misccpctl & ~GEN7_DOP_CLOCK_GATE_ENABLE);
I915_WRITE(GEN8_L3SQCREG1, BDW_WA_L3SQCREG1_DEFAULT);
+ /*
+ * Wait at least 100 clocks before re-enabling clock gating. See
+ * the definition of L3SQCREG1 in BSpec.
+ */
+ POSTING_READ(GEN8_L3SQCREG1);
+ udelay(1);
I915_WRITE(GEN7_MISCCPCTL, misccpctl);
/*
diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c
index b80b08f71cb4..532127c55de6 100644
--- a/drivers/gpu/drm/radeon/atombios_crtc.c
+++ b/drivers/gpu/drm/radeon/atombios_crtc.c
@@ -1742,6 +1742,7 @@ static u32 radeon_get_pll_use_mask(struct drm_crtc *crtc)
static int radeon_get_shared_dp_ppll(struct drm_crtc *crtc)
{
struct drm_device *dev = crtc->dev;
+ struct radeon_device *rdev = dev->dev_private;
struct drm_crtc *test_crtc;
struct radeon_crtc *test_radeon_crtc;
@@ -1751,6 +1752,10 @@ static int radeon_get_shared_dp_ppll(struct drm_crtc *crtc)
test_radeon_crtc = to_radeon_crtc(test_crtc);
if (test_radeon_crtc->encoder &&
ENCODER_MODE_IS_DP(atombios_get_encoder_mode(test_radeon_crtc->encoder))) {
+ /* PPLL2 is exclusive to UNIPHYA on DCE61 */
+ if (ASIC_IS_DCE61(rdev) && !ASIC_IS_DCE8(rdev) &&
+ test_radeon_crtc->pll_id == ATOM_PPLL2)
+ continue;
/* for DP use the same PLL for all */
if (test_radeon_crtc->pll_id != ATOM_PPLL_INVALID)
return test_radeon_crtc->pll_id;
@@ -1772,6 +1777,7 @@ static int radeon_get_shared_nondp_ppll(struct drm_crtc *crtc)
{
struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
struct drm_device *dev = crtc->dev;
+ struct radeon_device *rdev = dev->dev_private;
struct drm_crtc *test_crtc;
struct radeon_crtc *test_radeon_crtc;
u32 adjusted_clock, test_adjusted_clock;
@@ -1787,6 +1793,10 @@ static int radeon_get_shared_nondp_ppll(struct drm_crtc *crtc)
test_radeon_crtc = to_radeon_crtc(test_crtc);
if (test_radeon_crtc->encoder &&
!ENCODER_MODE_IS_DP(atombios_get_encoder_mode(test_radeon_crtc->encoder))) {
+ /* PPLL2 is exclusive to UNIPHYA on DCE61 */
+ if (ASIC_IS_DCE61(rdev) && !ASIC_IS_DCE8(rdev) &&
+ test_radeon_crtc->pll_id == ATOM_PPLL2)
+ continue;
/* check if we are already driving this connector with another crtc */
if (test_radeon_crtc->connector == radeon_crtc->connector) {
/* if we are, return that pll */
diff --git a/drivers/gpu/drm/radeon/atombios_dp.c b/drivers/gpu/drm/radeon/atombios_dp.c
index afa9db1dc0e3..cead089a9e7d 100644
--- a/drivers/gpu/drm/radeon/atombios_dp.c
+++ b/drivers/gpu/drm/radeon/atombios_dp.c
@@ -326,8 +326,8 @@ int radeon_dp_get_dp_link_config(struct drm_connector *connector,
}
}
} else {
- for (lane_num = 1; lane_num <= max_lane_num; lane_num <<= 1) {
- for (i = 0; i < ARRAY_SIZE(link_rates) && link_rates[i] <= max_link_rate; i++) {
+ for (i = 0; i < ARRAY_SIZE(link_rates) && link_rates[i] <= max_link_rate; i++) {
+ for (lane_num = 1; lane_num <= max_lane_num; lane_num <<= 1) {
max_pix_clock = (lane_num * link_rates[i] * 8) / bpp;
if (max_pix_clock >= pix_clock) {
*dp_lanes = lane_num;
diff --git a/drivers/gpu/drm/radeon/radeon_dp_auxch.c b/drivers/gpu/drm/radeon/radeon_dp_auxch.c
index 3b0c229d7dcd..db64e0062689 100644
--- a/drivers/gpu/drm/radeon/radeon_dp_auxch.c
+++ b/drivers/gpu/drm/radeon/radeon_dp_auxch.c
@@ -105,7 +105,7 @@ radeon_dp_aux_transfer_native(struct drm_dp_aux *aux, struct drm_dp_aux_msg *msg
tmp &= AUX_HPD_SEL(0x7);
tmp |= AUX_HPD_SEL(chan->rec.hpd);
- tmp |= AUX_EN | AUX_LS_READ_EN;
+ tmp |= AUX_EN | AUX_LS_READ_EN | AUX_HPD_DISCON(0x1);
WREG32(AUX_CONTROL + aux_offset[instance], tmp);
diff --git a/drivers/input/misc/max8997_haptic.c b/drivers/input/misc/max8997_haptic.c
index a806ba3818f7..8d6326d7e7be 100644
--- a/drivers/input/misc/max8997_haptic.c
+++ b/drivers/input/misc/max8997_haptic.c
@@ -255,12 +255,14 @@ static int max8997_haptic_probe(struct platform_device *pdev)
struct max8997_dev *iodev = dev_get_drvdata(pdev->dev.parent);
const struct max8997_platform_data *pdata =
dev_get_platdata(iodev->dev);
- const struct max8997_haptic_platform_data *haptic_pdata =
- pdata->haptic_pdata;
+ const struct max8997_haptic_platform_data *haptic_pdata = NULL;
struct max8997_haptic *chip;
struct input_dev *input_dev;
int error;
+ if (pdata)
+ haptic_pdata = pdata->haptic_pdata;
+
if (!haptic_pdata) {
dev_err(&pdev->dev, "no haptic platform data\n");
return -EINVAL;
diff --git a/drivers/input/misc/twl6040-vibra.c b/drivers/input/misc/twl6040-vibra.c
index df3581f60628..42de34b92996 100644
--- a/drivers/input/misc/twl6040-vibra.c
+++ b/drivers/input/misc/twl6040-vibra.c
@@ -257,6 +257,7 @@ static int twl6040_vibra_probe(struct platform_device *pdev)
int vddvibr_uV = 0;
int error;
+ of_node_get(twl6040_core_dev->of_node);
twl6040_core_node = of_find_node_by_name(twl6040_core_dev->of_node,
"vibra");
if (!twl6040_core_node) {
diff --git a/drivers/input/mouse/byd.c b/drivers/input/mouse/byd.c
index fdc243ca93ed..e583f8b50454 100644
--- a/drivers/input/mouse/byd.c
+++ b/drivers/input/mouse/byd.c
@@ -2,6 +2,10 @@
* BYD TouchPad PS/2 mouse driver
*
* Copyright (C) 2015 Chris Diamand <chris@diamand.org>
+ * Copyright (C) 2015 Richard Pospesel
+ * Copyright (C) 2015 Tai Chi Minh Ralph Eastwood
+ * Copyright (C) 2015 Martin Wimpress
+ * Copyright (C) 2015 Jay Kuri
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published by
diff --git a/drivers/media/v4l2-core/videobuf2-v4l2.c b/drivers/media/v4l2-core/videobuf2-v4l2.c
index 7f366f1b0377..0b1b8c7b6ce5 100644
--- a/drivers/media/v4l2-core/videobuf2-v4l2.c
+++ b/drivers/media/v4l2-core/videobuf2-v4l2.c
@@ -74,11 +74,6 @@ static int __verify_planes_array(struct vb2_buffer *vb, const struct v4l2_buffer
return 0;
}
-static int __verify_planes_array_core(struct vb2_buffer *vb, const void *pb)
-{
- return __verify_planes_array(vb, pb);
-}
-
/**
* __verify_length() - Verify that the bytesused value for each plane fits in
* the plane length and that the data offset doesn't exceed the bytesused value.
@@ -442,7 +437,6 @@ static int __fill_vb2_buffer(struct vb2_buffer *vb,
}
static const struct vb2_buf_ops v4l2_buf_ops = {
- .verify_planes_array = __verify_planes_array_core,
.fill_user_buffer = __fill_v4l2_buffer,
.fill_vb2_buffer = __fill_vb2_buffer,
.copy_timestamp = __copy_timestamp,
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_cle.c b/drivers/net/ethernet/apm/xgene/xgene_enet_cle.c
index b212488606da..11be8044e0d7 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_cle.c
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_cle.c
@@ -43,6 +43,7 @@ static void xgene_cle_idt_to_hw(u32 dstqid, u32 fpsel,
static void xgene_cle_dbptr_to_hw(struct xgene_enet_pdata *pdata,
struct xgene_cle_dbptr *dbptr, u32 *buf)
{
+ buf[0] = SET_VAL(CLE_DROP, dbptr->drop);
buf[4] = SET_VAL(CLE_FPSEL, dbptr->fpsel) |
SET_VAL(CLE_DSTQIDL, dbptr->dstqid);
@@ -412,7 +413,7 @@ static int xgene_enet_cle_init(struct xgene_enet_pdata *pdata)
.branch = {
{
/* IPV4 */
- .valid = 0,
+ .valid = 1,
.next_packet_pointer = 22,
.jump_bw = JMP_FW,
.jump_rel = JMP_ABS,
@@ -420,7 +421,7 @@ static int xgene_enet_cle_init(struct xgene_enet_pdata *pdata)
.next_node = PKT_PROT_NODE,
.next_branch = 0,
.data = 0x8,
- .mask = 0xffff
+ .mask = 0x0
},
{
.valid = 0,
@@ -456,7 +457,7 @@ static int xgene_enet_cle_init(struct xgene_enet_pdata *pdata)
.next_node = RSS_IPV4_TCP_NODE,
.next_branch = 0,
.data = 0x0600,
- .mask = 0xffff
+ .mask = 0x00ff
},
{
/* UDP */
@@ -468,7 +469,7 @@ static int xgene_enet_cle_init(struct xgene_enet_pdata *pdata)
.next_node = RSS_IPV4_UDP_NODE,
.next_branch = 0,
.data = 0x1100,
- .mask = 0xffff
+ .mask = 0x00ff
},
{
.valid = 0,
@@ -642,7 +643,7 @@ static int xgene_enet_cle_init(struct xgene_enet_pdata *pdata)
{
/* TCP DST Port */
.valid = 0,
- .next_packet_pointer = 256,
+ .next_packet_pointer = 258,
.jump_bw = JMP_FW,
.jump_rel = JMP_ABS,
.operation = EQT,
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_cle.h b/drivers/net/ethernet/apm/xgene/xgene_enet_cle.h
index 29a17abdd828..3bf90683240e 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_cle.h
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_cle.h
@@ -83,6 +83,8 @@
#define CLE_TYPE_POS 0
#define CLE_TYPE_LEN 2
+#define CLE_DROP_POS 28
+#define CLE_DROP_LEN 1
#define CLE_DSTQIDL_POS 25
#define CLE_DSTQIDL_LEN 7
#define CLE_DSTQIDH_POS 0
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c b/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c
index 39e081a70f5b..513d2a62ee6d 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c
@@ -219,27 +219,30 @@ void xgene_enet_parse_error(struct xgene_enet_desc_ring *ring,
struct xgene_enet_pdata *pdata,
enum xgene_enet_err_code status)
{
- struct rtnl_link_stats64 *stats = &pdata->stats;
-
switch (status) {
case INGRESS_CRC:
- stats->rx_crc_errors++;
+ ring->rx_crc_errors++;
+ ring->rx_dropped++;
break;
case INGRESS_CHECKSUM:
case INGRESS_CHECKSUM_COMPUTE:
- stats->rx_errors++;
+ ring->rx_errors++;
+ ring->rx_dropped++;
break;
case INGRESS_TRUNC_FRAME:
- stats->rx_frame_errors++;
+ ring->rx_frame_errors++;
+ ring->rx_dropped++;
break;
case INGRESS_PKT_LEN:
- stats->rx_length_errors++;
+ ring->rx_length_errors++;
+ ring->rx_dropped++;
break;
case INGRESS_PKT_UNDER:
- stats->rx_frame_errors++;
+ ring->rx_frame_errors++;
+ ring->rx_dropped++;
break;
case INGRESS_FIFO_OVERRUN:
- stats->rx_fifo_errors++;
+ ring->rx_fifo_errors++;
break;
default:
break;
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_hw.h b/drivers/net/ethernet/apm/xgene/xgene_enet_hw.h
index ba7da98af2ef..45220be3122f 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_hw.h
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_hw.h
@@ -86,7 +86,7 @@ enum xgene_enet_rm {
#define RINGADDRL_POS 5
#define RINGADDRL_LEN 27
#define RINGADDRH_POS 0
-#define RINGADDRH_LEN 6
+#define RINGADDRH_LEN 7
#define RINGSIZE_POS 23
#define RINGSIZE_LEN 3
#define RINGTYPE_POS 19
@@ -94,9 +94,9 @@ enum xgene_enet_rm {
#define RINGMODE_POS 20
#define RINGMODE_LEN 3
#define RECOMTIMEOUTL_POS 28
-#define RECOMTIMEOUTL_LEN 3
+#define RECOMTIMEOUTL_LEN 4
#define RECOMTIMEOUTH_POS 0
-#define RECOMTIMEOUTH_LEN 2
+#define RECOMTIMEOUTH_LEN 3
#define NUMMSGSINQ_POS 1
#define NUMMSGSINQ_LEN 16
#define ACCEPTLERR BIT(19)
@@ -201,6 +201,8 @@ enum xgene_enet_rm {
#define USERINFO_LEN 32
#define FPQNUM_POS 32
#define FPQNUM_LEN 12
+#define ELERR_POS 46
+#define ELERR_LEN 2
#define NV_POS 50
#define NV_LEN 1
#define LL_POS 51
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
index 8d4c1ad2fc60..fd200883d228 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
@@ -443,8 +443,8 @@ static netdev_tx_t xgene_enet_start_xmit(struct sk_buff *skb,
skb_tx_timestamp(skb);
- pdata->stats.tx_packets++;
- pdata->stats.tx_bytes += skb->len;
+ tx_ring->tx_packets++;
+ tx_ring->tx_bytes += skb->len;
pdata->ring_ops->wr_cmd(tx_ring, count);
return NETDEV_TX_OK;
@@ -483,12 +483,12 @@ static int xgene_enet_rx_frame(struct xgene_enet_desc_ring *rx_ring,
skb = buf_pool->rx_skb[skb_index];
/* checking for error */
- status = GET_VAL(LERR, le64_to_cpu(raw_desc->m0));
+ status = (GET_VAL(ELERR, le64_to_cpu(raw_desc->m0)) << LERR_LEN) ||
+ GET_VAL(LERR, le64_to_cpu(raw_desc->m0));
if (unlikely(status > 2)) {
dev_kfree_skb_any(skb);
xgene_enet_parse_error(rx_ring, netdev_priv(rx_ring->ndev),
status);
- pdata->stats.rx_dropped++;
ret = -EIO;
goto out;
}
@@ -506,8 +506,8 @@ static int xgene_enet_rx_frame(struct xgene_enet_desc_ring *rx_ring,
xgene_enet_skip_csum(skb);
}
- pdata->stats.rx_packets++;
- pdata->stats.rx_bytes += datalen;
+ rx_ring->rx_packets++;
+ rx_ring->rx_bytes += datalen;
napi_gro_receive(&rx_ring->napi, skb);
out:
if (--rx_ring->nbufpool == 0) {
@@ -630,7 +630,7 @@ static int xgene_enet_register_irq(struct net_device *ndev)
ring = pdata->rx_ring[i];
irq_set_status_flags(ring->irq, IRQ_DISABLE_UNLAZY);
ret = devm_request_irq(dev, ring->irq, xgene_enet_rx_irq,
- IRQF_SHARED, ring->irq_name, ring);
+ 0, ring->irq_name, ring);
if (ret) {
netdev_err(ndev, "Failed to request irq %s\n",
ring->irq_name);
@@ -641,7 +641,7 @@ static int xgene_enet_register_irq(struct net_device *ndev)
ring = pdata->tx_ring[i]->cp_ring;
irq_set_status_flags(ring->irq, IRQ_DISABLE_UNLAZY);
ret = devm_request_irq(dev, ring->irq, xgene_enet_rx_irq,
- IRQF_SHARED, ring->irq_name, ring);
+ 0, ring->irq_name, ring);
if (ret) {
netdev_err(ndev, "Failed to request irq %s\n",
ring->irq_name);
@@ -1114,12 +1114,31 @@ static struct rtnl_link_stats64 *xgene_enet_get_stats64(
{
struct xgene_enet_pdata *pdata = netdev_priv(ndev);
struct rtnl_link_stats64 *stats = &pdata->stats;
+ struct xgene_enet_desc_ring *ring;
+ int i;
- stats->rx_errors += stats->rx_length_errors +
- stats->rx_crc_errors +
- stats->rx_frame_errors +
- stats->rx_fifo_errors;
- memcpy(storage, &pdata->stats, sizeof(struct rtnl_link_stats64));
+ memset(stats, 0, sizeof(struct rtnl_link_stats64));
+ for (i = 0; i < pdata->txq_cnt; i++) {
+ ring = pdata->tx_ring[i];
+ if (ring) {
+ stats->tx_packets += ring->tx_packets;
+ stats->tx_bytes += ring->tx_bytes;
+ }
+ }
+
+ for (i = 0; i < pdata->rxq_cnt; i++) {
+ ring = pdata->rx_ring[i];
+ if (ring) {
+ stats->rx_packets += ring->rx_packets;
+ stats->rx_bytes += ring->rx_bytes;
+ stats->rx_errors += ring->rx_length_errors +
+ ring->rx_crc_errors +
+ ring->rx_frame_errors +
+ ring->rx_fifo_errors;
+ stats->rx_dropped += ring->rx_dropped;
+ }
+ }
+ memcpy(storage, stats, sizeof(struct rtnl_link_stats64));
return storage;
}
@@ -1234,6 +1253,13 @@ static int xgene_enet_get_irqs(struct xgene_enet_pdata *pdata)
for (i = 0; i < max_irqs; i++) {
ret = platform_get_irq(pdev, i);
if (ret <= 0) {
+ if (pdata->phy_mode == PHY_INTERFACE_MODE_XGMII) {
+ max_irqs = i;
+ pdata->rxq_cnt = max_irqs / 2;
+ pdata->txq_cnt = max_irqs / 2;
+ pdata->cq_cnt = max_irqs / 2;
+ break;
+ }
dev_err(dev, "Unable to get ENET IRQ\n");
ret = ret ? : -ENXIO;
return ret;
@@ -1437,19 +1463,28 @@ static void xgene_enet_setup_ops(struct xgene_enet_pdata *pdata)
pdata->port_ops = &xgene_xgport_ops;
pdata->cle_ops = &xgene_cle3in_ops;
pdata->rm = RM0;
- pdata->rxq_cnt = XGENE_NUM_RX_RING;
- pdata->txq_cnt = XGENE_NUM_TX_RING;
- pdata->cq_cnt = XGENE_NUM_TXC_RING;
+ if (!pdata->rxq_cnt) {
+ pdata->rxq_cnt = XGENE_NUM_RX_RING;
+ pdata->txq_cnt = XGENE_NUM_TX_RING;
+ pdata->cq_cnt = XGENE_NUM_TXC_RING;
+ }
break;
}
if (pdata->enet_id == XGENE_ENET1) {
switch (pdata->port_id) {
case 0:
- pdata->cpu_bufnum = START_CPU_BUFNUM_0;
- pdata->eth_bufnum = START_ETH_BUFNUM_0;
- pdata->bp_bufnum = START_BP_BUFNUM_0;
- pdata->ring_num = START_RING_NUM_0;
+ if (pdata->phy_mode == PHY_INTERFACE_MODE_XGMII) {
+ pdata->cpu_bufnum = X2_START_CPU_BUFNUM_0;
+ pdata->eth_bufnum = X2_START_ETH_BUFNUM_0;
+ pdata->bp_bufnum = X2_START_BP_BUFNUM_0;
+ pdata->ring_num = START_RING_NUM_0;
+ } else {
+ pdata->cpu_bufnum = START_CPU_BUFNUM_0;
+ pdata->eth_bufnum = START_ETH_BUFNUM_0;
+ pdata->bp_bufnum = START_BP_BUFNUM_0;
+ pdata->ring_num = START_RING_NUM_0;
+ }
break;
case 1:
if (pdata->phy_mode == PHY_INTERFACE_MODE_XGMII) {
@@ -1595,21 +1630,22 @@ static int xgene_enet_probe(struct platform_device *pdev)
ret = xgene_enet_init_hw(pdata);
if (ret)
- goto err;
+ goto err_netdev;
mac_ops = pdata->mac_ops;
if (pdata->phy_mode == PHY_INTERFACE_MODE_RGMII) {
ret = xgene_enet_mdio_config(pdata);
if (ret)
- goto err;
+ goto err_netdev;
} else {
INIT_DELAYED_WORK(&pdata->link_work, mac_ops->link_state);
}
xgene_enet_napi_add(pdata);
return 0;
-err:
+err_netdev:
unregister_netdev(ndev);
+err:
free_netdev(ndev);
return ret;
}
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_main.h b/drivers/net/ethernet/apm/xgene/xgene_enet_main.h
index 175d18890c7a..9d9cf445148c 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_main.h
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_main.h
@@ -49,10 +49,10 @@
#define XGENE_ENET_MSS 1448
#define XGENE_MIN_ENET_FRAME_SIZE 60
-#define XGENE_MAX_ENET_IRQ 8
-#define XGENE_NUM_RX_RING 4
-#define XGENE_NUM_TX_RING 4
-#define XGENE_NUM_TXC_RING 4
+#define XGENE_MAX_ENET_IRQ 16
+#define XGENE_NUM_RX_RING 8
+#define XGENE_NUM_TX_RING 8
+#define XGENE_NUM_TXC_RING 8
#define START_CPU_BUFNUM_0 0
#define START_ETH_BUFNUM_0 2
@@ -121,6 +121,16 @@ struct xgene_enet_desc_ring {
struct xgene_enet_raw_desc16 *raw_desc16;
};
__le64 *exp_bufs;
+ u64 tx_packets;
+ u64 tx_bytes;
+ u64 rx_packets;
+ u64 rx_bytes;
+ u64 rx_dropped;
+ u64 rx_errors;
+ u64 rx_length_errors;
+ u64 rx_crc_errors;
+ u64 rx_frame_errors;
+ u64 rx_fifo_errors;
};
struct xgene_mac_ops {
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_sgmac.h b/drivers/net/ethernet/apm/xgene/xgene_enet_sgmac.h
index 29a71b4dcc44..002df5a6756e 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_sgmac.h
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_sgmac.h
@@ -33,7 +33,7 @@
#define LINK_STATUS BIT(2)
#define LINK_UP BIT(15)
#define MPA_IDLE_WITH_QMI_EMPTY BIT(12)
-#define SG_RX_DV_GATE_REG_0_ADDR 0x0dfc
+#define SG_RX_DV_GATE_REG_0_ADDR 0x05fc
extern const struct xgene_mac_ops xgene_sgmac_ops;
extern const struct xgene_port_ops xgene_sgport_ops;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 72eb29ed0359..c39a7f5c6a01 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -813,6 +813,46 @@ static inline struct sk_buff *bnxt_copy_skb(struct bnxt_napi *bnapi, u8 *data,
return skb;
}
+static int bnxt_discard_rx(struct bnxt *bp, struct bnxt_napi *bnapi,
+ u32 *raw_cons, void *cmp)
+{
+ struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring;
+ struct rx_cmp *rxcmp = cmp;
+ u32 tmp_raw_cons = *raw_cons;
+ u8 cmp_type, agg_bufs = 0;
+
+ cmp_type = RX_CMP_TYPE(rxcmp);
+
+ if (cmp_type == CMP_TYPE_RX_L2_CMP) {
+ agg_bufs = (le32_to_cpu(rxcmp->rx_cmp_misc_v1) &
+ RX_CMP_AGG_BUFS) >>
+ RX_CMP_AGG_BUFS_SHIFT;
+ } else if (cmp_type == CMP_TYPE_RX_L2_TPA_END_CMP) {
+ struct rx_tpa_end_cmp *tpa_end = cmp;
+
+ agg_bufs = (le32_to_cpu(tpa_end->rx_tpa_end_cmp_misc_v1) &
+ RX_TPA_END_CMP_AGG_BUFS) >>
+ RX_TPA_END_CMP_AGG_BUFS_SHIFT;
+ }
+
+ if (agg_bufs) {
+ if (!bnxt_agg_bufs_valid(bp, cpr, agg_bufs, &tmp_raw_cons))
+ return -EBUSY;
+ }
+ *raw_cons = tmp_raw_cons;
+ return 0;
+}
+
+static void bnxt_sched_reset(struct bnxt *bp, struct bnxt_rx_ring_info *rxr)
+{
+ if (!rxr->bnapi->in_reset) {
+ rxr->bnapi->in_reset = true;
+ set_bit(BNXT_RESET_TASK_SP_EVENT, &bp->sp_event);
+ schedule_work(&bp->sp_task);
+ }
+ rxr->rx_next_cons = 0xffff;
+}
+
static void bnxt_tpa_start(struct bnxt *bp, struct bnxt_rx_ring_info *rxr,
struct rx_tpa_start_cmp *tpa_start,
struct rx_tpa_start_cmp_ext *tpa_start1)
@@ -830,6 +870,11 @@ static void bnxt_tpa_start(struct bnxt *bp, struct bnxt_rx_ring_info *rxr,
prod_rx_buf = &rxr->rx_buf_ring[prod];
tpa_info = &rxr->rx_tpa[agg_id];
+ if (unlikely(cons != rxr->rx_next_cons)) {
+ bnxt_sched_reset(bp, rxr);
+ return;
+ }
+
prod_rx_buf->data = tpa_info->data;
mapping = tpa_info->mapping;
@@ -867,6 +912,7 @@ static void bnxt_tpa_start(struct bnxt *bp, struct bnxt_rx_ring_info *rxr,
rxr->rx_prod = NEXT_RX(prod);
cons = NEXT_RX(cons);
+ rxr->rx_next_cons = NEXT_RX(cons);
cons_rx_buf = &rxr->rx_buf_ring[cons];
bnxt_reuse_rx_data(rxr, cons, cons_rx_buf->data);
@@ -980,6 +1026,14 @@ static inline struct sk_buff *bnxt_tpa_end(struct bnxt *bp,
dma_addr_t mapping;
struct sk_buff *skb;
+ if (unlikely(bnapi->in_reset)) {
+ int rc = bnxt_discard_rx(bp, bnapi, raw_cons, tpa_end);
+
+ if (rc < 0)
+ return ERR_PTR(-EBUSY);
+ return NULL;
+ }
+
tpa_info = &rxr->rx_tpa[agg_id];
data = tpa_info->data;
prefetch(data);
@@ -1146,6 +1200,12 @@ static int bnxt_rx_pkt(struct bnxt *bp, struct bnxt_napi *bnapi, u32 *raw_cons,
cons = rxcmp->rx_cmp_opaque;
rx_buf = &rxr->rx_buf_ring[cons];
data = rx_buf->data;
+ if (unlikely(cons != rxr->rx_next_cons)) {
+ int rc1 = bnxt_discard_rx(bp, bnapi, raw_cons, rxcmp);
+
+ bnxt_sched_reset(bp, rxr);
+ return rc1;
+ }
prefetch(data);
agg_bufs = (le32_to_cpu(rxcmp->rx_cmp_misc_v1) & RX_CMP_AGG_BUFS) >>
@@ -1245,6 +1305,7 @@ static int bnxt_rx_pkt(struct bnxt *bp, struct bnxt_napi *bnapi, u32 *raw_cons,
next_rx:
rxr->rx_prod = NEXT_RX(prod);
+ rxr->rx_next_cons = NEXT_RX(cons);
next_rx_no_prod:
*raw_cons = tmp_raw_cons;
@@ -1388,6 +1449,10 @@ static int bnxt_poll_work(struct bnxt *bp, struct bnxt_napi *bnapi, int budget)
if (!TX_CMP_VALID(txcmp, raw_cons))
break;
+ /* The valid test of the entry must be done first before
+ * reading any further.
+ */
+ rmb();
if (TX_CMP_TYPE(txcmp) == CMP_TYPE_TX_L2_CMP) {
tx_pkts++;
/* return full budget so NAPI will complete. */
@@ -2482,6 +2547,7 @@ static void bnxt_clear_ring_indices(struct bnxt *bp)
rxr->rx_prod = 0;
rxr->rx_agg_prod = 0;
rxr->rx_sw_agg_prod = 0;
+ rxr->rx_next_cons = 0;
}
}
}
@@ -4038,9 +4104,11 @@ static int bnxt_alloc_rfs_vnics(struct bnxt *bp)
}
static int bnxt_cfg_rx_mode(struct bnxt *);
+static bool bnxt_mc_list_updated(struct bnxt *, u32 *);
static int bnxt_init_chip(struct bnxt *bp, bool irq_re_init)
{
+ struct bnxt_vnic_info *vnic = &bp->vnic_info[0];
int rc = 0;
if (irq_re_init) {
@@ -4096,13 +4164,22 @@ static int bnxt_init_chip(struct bnxt *bp, bool irq_re_init)
netdev_err(bp->dev, "HWRM vnic filter failure rc: %x\n", rc);
goto err_out;
}
- bp->vnic_info[0].uc_filter_count = 1;
+ vnic->uc_filter_count = 1;
- bp->vnic_info[0].rx_mask = CFA_L2_SET_RX_MASK_REQ_MASK_BCAST;
+ vnic->rx_mask = CFA_L2_SET_RX_MASK_REQ_MASK_BCAST;
if ((bp->dev->flags & IFF_PROMISC) && BNXT_PF(bp))
- bp->vnic_info[0].rx_mask |=
- CFA_L2_SET_RX_MASK_REQ_MASK_PROMISCUOUS;
+ vnic->rx_mask |= CFA_L2_SET_RX_MASK_REQ_MASK_PROMISCUOUS;
+
+ if (bp->dev->flags & IFF_ALLMULTI) {
+ vnic->rx_mask |= CFA_L2_SET_RX_MASK_REQ_MASK_ALL_MCAST;
+ vnic->mc_list_count = 0;
+ } else {
+ u32 mask = 0;
+
+ bnxt_mc_list_updated(bp, &mask);
+ vnic->rx_mask |= mask;
+ }
rc = bnxt_cfg_rx_mode(bp);
if (rc)
@@ -4447,6 +4524,7 @@ static void bnxt_enable_napi(struct bnxt *bp)
int i;
for (i = 0; i < bp->cp_nr_rings; i++) {
+ bp->bnapi[i]->in_reset = false;
bnxt_enable_poll(bp->bnapi[i]);
napi_enable(&bp->bnapi[i]->napi);
}
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
index 8b823ff558ff..de9d53eee3dd 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
@@ -584,6 +584,7 @@ struct bnxt_rx_ring_info {
u16 rx_prod;
u16 rx_agg_prod;
u16 rx_sw_agg_prod;
+ u16 rx_next_cons;
void __iomem *rx_doorbell;
void __iomem *rx_agg_doorbell;
@@ -636,6 +637,7 @@ struct bnxt_napi {
#ifdef CONFIG_NET_RX_BUSY_POLL
atomic_t poll_state;
#endif
+ bool in_reset;
};
#ifdef CONFIG_NET_RX_BUSY_POLL
diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_queues.c b/drivers/net/ethernet/cavium/thunder/nicvf_queues.c
index fa05e347262f..06b819db51b1 100644
--- a/drivers/net/ethernet/cavium/thunder/nicvf_queues.c
+++ b/drivers/net/ethernet/cavium/thunder/nicvf_queues.c
@@ -533,6 +533,7 @@ static void nicvf_rcv_queue_config(struct nicvf *nic, struct queue_set *qs,
nicvf_config_vlan_stripping(nic, nic->netdev->features);
/* Enable Receive queue */
+ memset(&rq_cfg, 0, sizeof(struct rq_cfg));
rq_cfg.ena = 1;
rq_cfg.tcp_ena = 0;
nicvf_queue_reg_write(nic, NIC_QSET_RQ_0_7_CFG, qidx, *(u64 *)&rq_cfg);
@@ -565,6 +566,7 @@ void nicvf_cmp_queue_config(struct nicvf *nic, struct queue_set *qs,
qidx, (u64)(cq->dmem.phys_base));
/* Enable Completion queue */
+ memset(&cq_cfg, 0, sizeof(struct cq_cfg));
cq_cfg.ena = 1;
cq_cfg.reset = 0;
cq_cfg.caching = 0;
@@ -613,6 +615,7 @@ static void nicvf_snd_queue_config(struct nicvf *nic, struct queue_set *qs,
qidx, (u64)(sq->dmem.phys_base));
/* Enable send queue & set queue size */
+ memset(&sq_cfg, 0, sizeof(struct sq_cfg));
sq_cfg.ena = 1;
sq_cfg.reset = 0;
sq_cfg.ldwb = 0;
@@ -649,6 +652,7 @@ static void nicvf_rbdr_config(struct nicvf *nic, struct queue_set *qs,
/* Enable RBDR & set queue size */
/* Buffer size should be in multiples of 128 bytes */
+ memset(&rbdr_cfg, 0, sizeof(struct rbdr_cfg));
rbdr_cfg.ena = 1;
rbdr_cfg.reset = 0;
rbdr_cfg.ldwb = 0;
diff --git a/drivers/net/ethernet/ezchip/nps_enet.c b/drivers/net/ethernet/ezchip/nps_enet.c
index 1f23845a0694..085f9125cf42 100644
--- a/drivers/net/ethernet/ezchip/nps_enet.c
+++ b/drivers/net/ethernet/ezchip/nps_enet.c
@@ -145,7 +145,7 @@ static void nps_enet_tx_handler(struct net_device *ndev)
u32 tx_ctrl_nt = (tx_ctrl_value & TX_CTL_NT_MASK) >> TX_CTL_NT_SHIFT;
/* Check if we got TX */
- if (!priv->tx_packet_sent || tx_ctrl_ct)
+ if (!priv->tx_skb || tx_ctrl_ct)
return;
/* Ack Tx ctrl register */
@@ -160,7 +160,7 @@ static void nps_enet_tx_handler(struct net_device *ndev)
}
dev_kfree_skb(priv->tx_skb);
- priv->tx_packet_sent = false;
+ priv->tx_skb = NULL;
if (netif_queue_stopped(ndev))
netif_wake_queue(ndev);
@@ -183,6 +183,9 @@ static int nps_enet_poll(struct napi_struct *napi, int budget)
work_done = nps_enet_rx_handler(ndev);
if (work_done < budget) {
u32 buf_int_enable_value = 0;
+ u32 tx_ctrl_value = nps_enet_reg_get(priv, NPS_ENET_REG_TX_CTL);
+ u32 tx_ctrl_ct =
+ (tx_ctrl_value & TX_CTL_CT_MASK) >> TX_CTL_CT_SHIFT;
napi_complete(napi);
@@ -192,6 +195,18 @@ static int nps_enet_poll(struct napi_struct *napi, int budget)
nps_enet_reg_set(priv, NPS_ENET_REG_BUF_INT_ENABLE,
buf_int_enable_value);
+
+ /* in case we will get a tx interrupt while interrupts
+ * are masked, we will lose it since the tx is edge interrupt.
+ * specifically, while executing the code section above,
+ * between nps_enet_tx_handler and the interrupts enable, all
+ * tx requests will be stuck until we will get an rx interrupt.
+ * the two code lines below will solve this situation by
+ * re-adding ourselves to the poll list.
+ */
+
+ if (priv->tx_skb && !tx_ctrl_ct)
+ napi_reschedule(napi);
}
return work_done;
@@ -217,7 +232,7 @@ static irqreturn_t nps_enet_irq_handler(s32 irq, void *dev_instance)
u32 tx_ctrl_ct = (tx_ctrl_value & TX_CTL_CT_MASK) >> TX_CTL_CT_SHIFT;
u32 rx_ctrl_cr = (rx_ctrl_value & RX_CTL_CR_MASK) >> RX_CTL_CR_SHIFT;
- if ((!tx_ctrl_ct && priv->tx_packet_sent) || rx_ctrl_cr)
+ if ((!tx_ctrl_ct && priv->tx_skb) || rx_ctrl_cr)
if (likely(napi_schedule_prep(&priv->napi))) {
nps_enet_reg_set(priv, NPS_ENET_REG_BUF_INT_ENABLE, 0);
__napi_schedule(&priv->napi);
@@ -387,8 +402,6 @@ static void nps_enet_send_frame(struct net_device *ndev,
/* Write the length of the Frame */
tx_ctrl_value |= length << TX_CTL_NT_SHIFT;
- /* Indicate SW is done */
- priv->tx_packet_sent = true;
tx_ctrl_value |= NPS_ENET_ENABLE << TX_CTL_CT_SHIFT;
/* Send Frame */
nps_enet_reg_set(priv, NPS_ENET_REG_TX_CTL, tx_ctrl_value);
@@ -465,7 +478,7 @@ static s32 nps_enet_open(struct net_device *ndev)
s32 err;
/* Reset private variables */
- priv->tx_packet_sent = false;
+ priv->tx_skb = NULL;
priv->ge_mac_cfg_2_value = 0;
priv->ge_mac_cfg_3_value = 0;
@@ -534,6 +547,11 @@ static netdev_tx_t nps_enet_start_xmit(struct sk_buff *skb,
priv->tx_skb = skb;
+ /* make sure tx_skb is actually written to the memory
+ * before the HW is informed and the IRQ is fired.
+ */
+ wmb();
+
nps_enet_send_frame(ndev, skb);
return NETDEV_TX_OK;
diff --git a/drivers/net/ethernet/ezchip/nps_enet.h b/drivers/net/ethernet/ezchip/nps_enet.h
index d0cab600bce8..3939ca20cc9f 100644
--- a/drivers/net/ethernet/ezchip/nps_enet.h
+++ b/drivers/net/ethernet/ezchip/nps_enet.h
@@ -165,14 +165,12 @@
* struct nps_enet_priv - Storage of ENET's private information.
* @regs_base: Base address of ENET memory-mapped control registers.
* @irq: For RX/TX IRQ number.
- * @tx_packet_sent: SW indication if frame is being sent.
* @tx_skb: socket buffer of sent frame.
* @napi: Structure for NAPI.
*/
struct nps_enet_priv {
void __iomem *regs_base;
s32 irq;
- bool tx_packet_sent;
struct sk_buff *tx_skb;
struct napi_struct napi;
u32 ge_mac_cfg_2_value;
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index 08243c2ff4b4..2a03857cca18 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -1521,9 +1521,15 @@ fec_enet_rx(struct net_device *ndev, int budget)
struct fec_enet_private *fep = netdev_priv(ndev);
for_each_set_bit(queue_id, &fep->work_rx, FEC_ENET_MAX_RX_QS) {
- clear_bit(queue_id, &fep->work_rx);
- pkt_received += fec_enet_rx_queue(ndev,
+ int ret;
+
+ ret = fec_enet_rx_queue(ndev,
budget - pkt_received, queue_id);
+
+ if (ret < budget - pkt_received)
+ clear_bit(queue_id, &fep->work_rx);
+
+ pkt_received += ret;
}
return pkt_received;
}
diff --git a/drivers/net/ethernet/marvell/Kconfig b/drivers/net/ethernet/marvell/Kconfig
index b5c6d42daa12..2664827ddecd 100644
--- a/drivers/net/ethernet/marvell/Kconfig
+++ b/drivers/net/ethernet/marvell/Kconfig
@@ -68,7 +68,7 @@ config MVNETA
config MVNETA_BM
tristate
- default y if MVNETA=y && MVNETA_BM_ENABLE
+ default y if MVNETA=y && MVNETA_BM_ENABLE!=n
default MVNETA_BM_ENABLE
select HWBM
help
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
index b723e3bcab39..ca3a38421ee7 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
@@ -707,7 +707,7 @@ static int get_fixed_ipv6_csum(__wsum hw_checksum, struct sk_buff *skb,
if (ipv6h->nexthdr == IPPROTO_FRAGMENT || ipv6h->nexthdr == IPPROTO_HOPOPTS)
return -1;
- hw_checksum = csum_add(hw_checksum, (__force __wsum)(ipv6h->nexthdr << 8));
+ hw_checksum = csum_add(hw_checksum, (__force __wsum)htons(ipv6h->nexthdr));
csum_pseudo_hdr = csum_partial(&ipv6h->saddr,
sizeof(ipv6h->saddr) + sizeof(ipv6h->daddr), 0);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/Kconfig b/drivers/net/ethernet/mellanox/mlx5/core/Kconfig
index 559d11a443bc..f5c3b9465d8d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/Kconfig
+++ b/drivers/net/ethernet/mellanox/mlx5/core/Kconfig
@@ -14,7 +14,6 @@ config MLX5_CORE_EN
bool "Mellanox Technologies ConnectX-4 Ethernet support"
depends on NETDEVICES && ETHERNET && PCI && MLX5_CORE
select PTP_1588_CLOCK
- select VXLAN if MLX5_CORE=y
default n
---help---
Ethernet support in Mellanox Technologies ConnectX-4 NIC.
@@ -32,3 +31,10 @@ config MLX5_CORE_EN_DCB
This flag is depended on the kernel's DCB support.
If unsure, set to Y
+
+config MLX5_CORE_EN_VXLAN
+ bool "VXLAN offloads Support"
+ default y
+ depends on MLX5_CORE_EN && VXLAN && !(MLX5_CORE=y && VXLAN=m)
+ ---help---
+ Say Y here if you want to use VXLAN offloads in the driver.
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/Makefile b/drivers/net/ethernet/mellanox/mlx5/core/Makefile
index 4fc45ee0c5d1..bf65b71c7360 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/Makefile
+++ b/drivers/net/ethernet/mellanox/mlx5/core/Makefile
@@ -6,6 +6,7 @@ mlx5_core-y := main.o cmd.o debugfs.o fw.o eq.o uar.o pagealloc.o \
mlx5_core-$(CONFIG_MLX5_CORE_EN) += wq.o eswitch.o \
en_main.o en_fs.o en_ethtool.o en_tx.o en_rx.o \
- en_txrx.o en_clock.o vxlan.o en_tc.o
+ en_txrx.o en_clock.o en_tc.o
+mlx5_core-$(CONFIG_MLX5_CORE_EN_VXLAN) += vxlan.o
mlx5_core-$(CONFIG_MLX5_CORE_EN_DCB) += en_dcbnl.o
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h
index 3881dce0cc30..24344aafbd36 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h
@@ -564,7 +564,9 @@ struct mlx5e_priv {
struct mlx5e_flow_tables fts;
struct mlx5e_eth_addr_db eth_addr;
struct mlx5e_vlan_db vlan;
+#ifdef CONFIG_MLX5_CORE_EN_VXLAN
struct mlx5e_vxlan_db vxlan;
+#endif
struct mlx5e_params params;
struct workqueue_struct *wq;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index d4dfc5ce516a..94fef705890b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -2149,6 +2149,7 @@ static int mlx5e_get_vf_stats(struct net_device *dev,
vf_stats);
}
+#if IS_ENABLED(CONFIG_MLX5_CORE_EN_VXLAN)
static void mlx5e_add_vxlan_port(struct net_device *netdev,
sa_family_t sa_family, __be16 port)
{
@@ -2220,6 +2221,7 @@ static netdev_features_t mlx5e_features_check(struct sk_buff *skb,
return features;
}
+#endif
static const struct net_device_ops mlx5e_netdev_ops_basic = {
.ndo_open = mlx5e_open,
@@ -2251,9 +2253,11 @@ static const struct net_device_ops mlx5e_netdev_ops_sriov = {
.ndo_set_features = mlx5e_set_features,
.ndo_change_mtu = mlx5e_change_mtu,
.ndo_do_ioctl = mlx5e_ioctl,
+#ifdef CONFIG_MLX5_CORE_EN_VXLAN
.ndo_add_vxlan_port = mlx5e_add_vxlan_port,
.ndo_del_vxlan_port = mlx5e_del_vxlan_port,
.ndo_features_check = mlx5e_features_check,
+#endif
.ndo_set_vf_mac = mlx5e_set_vf_mac,
.ndo_set_vf_vlan = mlx5e_set_vf_vlan,
.ndo_get_vf_config = mlx5e_get_vf_config,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/vxlan.h b/drivers/net/ethernet/mellanox/mlx5/core/vxlan.h
index 129f3527aa14..217ac530a514 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/vxlan.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/vxlan.h
@@ -48,14 +48,21 @@ struct mlx5e_vxlan_work {
static inline bool mlx5e_vxlan_allowed(struct mlx5_core_dev *mdev)
{
- return (MLX5_CAP_ETH(mdev, tunnel_stateless_vxlan) &&
+ return IS_ENABLED(CONFIG_MLX5_CORE_EN_VXLAN) &&
+ (MLX5_CAP_ETH(mdev, tunnel_stateless_vxlan) &&
mlx5_core_is_pf(mdev));
}
+#ifdef CONFIG_MLX5_CORE_EN_VXLAN
void mlx5e_vxlan_init(struct mlx5e_priv *priv);
+void mlx5e_vxlan_cleanup(struct mlx5e_priv *priv);
+#else
+static inline void mlx5e_vxlan_init(struct mlx5e_priv *priv) {}
+static inline void mlx5e_vxlan_cleanup(struct mlx5e_priv *priv) {}
+#endif
+
void mlx5e_vxlan_queue_work(struct mlx5e_priv *priv, sa_family_t sa_family,
u16 port, int add);
struct mlx5e_vxlan *mlx5e_vxlan_lookup_port(struct mlx5e_priv *priv, u16 port);
-void mlx5e_vxlan_cleanup(struct mlx5e_priv *priv);
#endif /* __MLX5_VXLAN_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index 4afbc3e9e381..668b2f465ca5 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -2541,11 +2541,11 @@ static int mlxsw_sp_port_lag_join(struct mlxsw_sp_port *mlxsw_sp_port,
lag->ref_count++;
return 0;
+err_col_port_enable:
+ mlxsw_sp_lag_col_port_remove(mlxsw_sp_port, lag_id);
err_col_port_add:
if (!lag->ref_count)
mlxsw_sp_lag_destroy(mlxsw_sp, lag_id);
-err_col_port_enable:
- mlxsw_sp_lag_col_port_remove(mlxsw_sp_port, lag_id);
return err;
}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
index e1c74efff51a..9cd6f472234a 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
@@ -214,7 +214,15 @@ static int __mlxsw_sp_port_flood_set(struct mlxsw_sp_port *mlxsw_sp_port,
mlxsw_reg_sftr_pack(sftr_pl, MLXSW_SP_FLOOD_TABLE_BM, idx_begin,
table_type, range, local_port, set);
err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sftr), sftr_pl);
+ if (err)
+ goto err_flood_bm_set;
+ else
+ goto buffer_out;
+err_flood_bm_set:
+ mlxsw_reg_sftr_pack(sftr_pl, MLXSW_SP_FLOOD_TABLE_UC, idx_begin,
+ table_type, range, local_port, !set);
+ mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sftr), sftr_pl);
buffer_out:
kfree(sftr_pl);
return err;
diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.c
index db80eb1c6d4f..2b10f1bcd151 100644
--- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.c
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.c
@@ -1015,20 +1015,24 @@ static int netxen_get_flash_block(struct netxen_adapter *adapter, int base,
{
int i, v, addr;
__le32 *ptr32;
+ int ret;
addr = base;
ptr32 = buf;
for (i = 0; i < size / sizeof(u32); i++) {
- if (netxen_rom_fast_read(adapter, addr, &v) == -1)
- return -1;
+ ret = netxen_rom_fast_read(adapter, addr, &v);
+ if (ret)
+ return ret;
+
*ptr32 = cpu_to_le32(v);
ptr32++;
addr += sizeof(u32);
}
if ((char *)buf + size > (char *)ptr32) {
__le32 local;
- if (netxen_rom_fast_read(adapter, addr, &v) == -1)
- return -1;
+ ret = netxen_rom_fast_read(adapter, addr, &v);
+ if (ret)
+ return ret;
local = cpu_to_le32(v);
memcpy(ptr32, &local, (char *)buf + size - (char *)ptr32);
}
@@ -1940,7 +1944,7 @@ void netxen_nic_set_link_parameters(struct netxen_adapter *adapter)
if (adapter->phy_read &&
adapter->phy_read(adapter,
NETXEN_NIU_GB_MII_MGMT_ADDR_AUTONEG,
- &autoneg) != 0)
+ &autoneg) == 0)
adapter->link_autoneg = autoneg;
} else
goto link_down;
diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
index fd362b6923f4..9c6eed9b45f7 100644
--- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
@@ -852,7 +852,8 @@ netxen_check_options(struct netxen_adapter *adapter)
ptr32 = (__le32 *)&serial_num;
offset = NX_FW_SERIAL_NUM_OFFSET;
for (i = 0; i < 8; i++) {
- if (netxen_rom_fast_read(adapter, offset, &val) == -1) {
+ err = netxen_rom_fast_read(adapter, offset, &val);
+ if (err) {
dev_err(&pdev->dev, "error reading board info\n");
adapter->driver_mismatch = 1;
return;
diff --git a/drivers/net/ethernet/qlogic/qede/qede_main.c b/drivers/net/ethernet/qlogic/qede/qede_main.c
index 7869465435fa..12f6615797de 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_main.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_main.c
@@ -421,7 +421,7 @@ netdev_tx_t qede_start_xmit(struct sk_buff *skb,
u8 xmit_type;
u16 idx;
u16 hlen;
- bool data_split;
+ bool data_split = false;
/* Get tx-queue context and netdev index */
txq_index = skb_get_queue_mapping(skb);
@@ -1938,8 +1938,6 @@ static struct qede_dev *qede_alloc_etherdev(struct qed_dev *cdev,
edev->q_num_rx_buffers = NUM_RX_BDS_DEF;
edev->q_num_tx_buffers = NUM_TX_BDS_DEF;
- DP_INFO(edev, "Allocated netdev with 64 tx queues and 64 rx queues\n");
-
SET_NETDEV_DEV(ndev, &pdev->dev);
memset(&edev->stats, 0, sizeof(edev->stats));
@@ -2090,9 +2088,9 @@ static void qede_update_pf_params(struct qed_dev *cdev)
{
struct qed_pf_params pf_params;
- /* 16 rx + 16 tx */
+ /* 64 rx + 64 tx */
memset(&pf_params, 0, sizeof(struct qed_pf_params));
- pf_params.eth_pf_params.num_cons = 32;
+ pf_params.eth_pf_params.num_cons = 128;
qed_ops->common->update_pf_params(cdev, &pf_params);
}
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_minidump.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_minidump.c
index cda9e604a95f..0844b7c75767 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_minidump.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_minidump.c
@@ -1417,6 +1417,7 @@ void qlcnic_83xx_get_minidump_template(struct qlcnic_adapter *adapter)
struct qlcnic_fw_dump *fw_dump = &ahw->fw_dump;
struct pci_dev *pdev = adapter->pdev;
bool extended = false;
+ int ret;
prev_version = adapter->fw_version;
current_version = qlcnic_83xx_get_fw_version(adapter);
@@ -1427,8 +1428,11 @@ void qlcnic_83xx_get_minidump_template(struct qlcnic_adapter *adapter)
if (qlcnic_83xx_md_check_extended_dump_capability(adapter))
extended = !qlcnic_83xx_extend_md_capab(adapter);
- if (!qlcnic_fw_cmd_get_minidump_temp(adapter))
- dev_info(&pdev->dev, "Supports FW dump capability\n");
+ ret = qlcnic_fw_cmd_get_minidump_temp(adapter);
+ if (ret)
+ return;
+
+ dev_info(&pdev->dev, "Supports FW dump capability\n");
/* Once we have minidump template with extended iSCSI dump
* capability, update the minidump capture mask to 0x1f as
diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c
index 9e2a0bd8f5a8..4277d0c12101 100644
--- a/drivers/net/ethernet/renesas/ravb_main.c
+++ b/drivers/net/ethernet/renesas/ravb_main.c
@@ -1506,6 +1506,8 @@ static int ravb_close(struct net_device *ndev)
priv->phydev = NULL;
}
+ if (priv->chip_id == RCAR_GEN3)
+ free_irq(priv->emac_irq, ndev);
free_irq(ndev->irq, ndev);
napi_disable(&priv->napi[RAVB_NC]);
diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c
index bc168894bda3..7b0a644122eb 100644
--- a/drivers/net/geneve.c
+++ b/drivers/net/geneve.c
@@ -504,8 +504,6 @@ static int geneve_gro_complete(struct sk_buff *skb, int nhoff,
int gh_len;
int err = -ENOSYS;
- udp_tunnel_gro_complete(skb, nhoff);
-
gh = (struct genevehdr *)(skb->data + nhoff);
gh_len = geneve_hlen(gh);
type = gh->proto_type;
@@ -516,6 +514,9 @@ static int geneve_gro_complete(struct sk_buff *skb, int nhoff,
err = ptype->callbacks.gro_complete(skb, nhoff + gh_len);
rcu_read_unlock();
+
+ skb_set_inner_mac_header(skb, nhoff + gh_len);
+
return err;
}
diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c
index c6385617bfb2..92eaab95ae2b 100644
--- a/drivers/net/macsec.c
+++ b/drivers/net/macsec.c
@@ -85,7 +85,7 @@ struct gcm_iv {
* @tfm: crypto struct, key storage
*/
struct macsec_key {
- u64 id;
+ u8 id[MACSEC_KEYID_LEN];
struct crypto_aead *tfm;
};
@@ -1529,7 +1529,8 @@ static const struct nla_policy macsec_genl_sa_policy[NUM_MACSEC_SA_ATTR] = {
[MACSEC_SA_ATTR_AN] = { .type = NLA_U8 },
[MACSEC_SA_ATTR_ACTIVE] = { .type = NLA_U8 },
[MACSEC_SA_ATTR_PN] = { .type = NLA_U32 },
- [MACSEC_SA_ATTR_KEYID] = { .type = NLA_U64 },
+ [MACSEC_SA_ATTR_KEYID] = { .type = NLA_BINARY,
+ .len = MACSEC_KEYID_LEN, },
[MACSEC_SA_ATTR_KEY] = { .type = NLA_BINARY,
.len = MACSEC_MAX_KEY_LEN, },
};
@@ -1576,6 +1577,9 @@ static bool validate_add_rxsa(struct nlattr **attrs)
return false;
}
+ if (nla_len(attrs[MACSEC_SA_ATTR_KEYID]) != MACSEC_KEYID_LEN)
+ return false;
+
return true;
}
@@ -1641,7 +1645,7 @@ static int macsec_add_rxsa(struct sk_buff *skb, struct genl_info *info)
if (tb_sa[MACSEC_SA_ATTR_ACTIVE])
rx_sa->active = !!nla_get_u8(tb_sa[MACSEC_SA_ATTR_ACTIVE]);
- rx_sa->key.id = nla_get_u64(tb_sa[MACSEC_SA_ATTR_KEYID]);
+ nla_memcpy(rx_sa->key.id, tb_sa[MACSEC_SA_ATTR_KEY], MACSEC_KEYID_LEN);
rx_sa->sc = rx_sc;
rcu_assign_pointer(rx_sc->sa[assoc_num], rx_sa);
@@ -1722,6 +1726,9 @@ static bool validate_add_txsa(struct nlattr **attrs)
return false;
}
+ if (nla_len(attrs[MACSEC_SA_ATTR_KEYID]) != MACSEC_KEYID_LEN)
+ return false;
+
return true;
}
@@ -1777,7 +1784,7 @@ static int macsec_add_txsa(struct sk_buff *skb, struct genl_info *info)
return -ENOMEM;
}
- tx_sa->key.id = nla_get_u64(tb_sa[MACSEC_SA_ATTR_KEYID]);
+ nla_memcpy(tx_sa->key.id, tb_sa[MACSEC_SA_ATTR_KEY], MACSEC_KEYID_LEN);
spin_lock_bh(&tx_sa->lock);
tx_sa->next_pn = nla_get_u32(tb_sa[MACSEC_SA_ATTR_PN]);
@@ -2318,7 +2325,7 @@ static int dump_secy(struct macsec_secy *secy, struct net_device *dev,
if (nla_put_u8(skb, MACSEC_SA_ATTR_AN, i) ||
nla_put_u32(skb, MACSEC_SA_ATTR_PN, tx_sa->next_pn) ||
- nla_put_u64(skb, MACSEC_SA_ATTR_KEYID, tx_sa->key.id) ||
+ nla_put(skb, MACSEC_SA_ATTR_KEYID, MACSEC_KEYID_LEN, tx_sa->key.id) ||
nla_put_u8(skb, MACSEC_SA_ATTR_ACTIVE, tx_sa->active)) {
nla_nest_cancel(skb, txsa_nest);
nla_nest_cancel(skb, txsa_list);
@@ -2419,7 +2426,7 @@ static int dump_secy(struct macsec_secy *secy, struct net_device *dev,
if (nla_put_u8(skb, MACSEC_SA_ATTR_AN, i) ||
nla_put_u32(skb, MACSEC_SA_ATTR_PN, rx_sa->next_pn) ||
- nla_put_u64(skb, MACSEC_SA_ATTR_KEYID, rx_sa->key.id) ||
+ nla_put(skb, MACSEC_SA_ATTR_KEYID, MACSEC_KEYID_LEN, rx_sa->key.id) ||
nla_put_u8(skb, MACSEC_SA_ATTR_ACTIVE, rx_sa->active)) {
nla_nest_cancel(skb, rxsa_nest);
nla_nest_cancel(skb, rxsc_nest);
diff --git a/drivers/net/macvtap.c b/drivers/net/macvtap.c
index 95394edd1ed5..9a35aa462314 100644
--- a/drivers/net/macvtap.c
+++ b/drivers/net/macvtap.c
@@ -373,7 +373,7 @@ static rx_handler_result_t macvtap_handle_frame(struct sk_buff **pskb)
goto wake_up;
}
- kfree_skb(skb);
+ consume_skb(skb);
while (segs) {
struct sk_buff *nskb = segs->next;
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index 5590b9c182c9..445fc5aef308 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -790,9 +790,11 @@ void phy_start(struct phy_device *phydev)
break;
case PHY_HALTED:
/* make sure interrupts are re-enabled for the PHY */
- err = phy_enable_interrupts(phydev);
- if (err < 0)
- break;
+ if (phydev->irq != PHY_POLL) {
+ err = phy_enable_interrupts(phydev);
+ if (err < 0)
+ break;
+ }
phydev->state = PHY_RESUMING;
do_resume = true;
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index 1c0fa364323e..8ac261ab7d7d 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -616,8 +616,9 @@ out:
static int vxlan_gro_complete(struct sk_buff *skb, int nhoff,
struct udp_offload *uoff)
{
- udp_tunnel_gro_complete(skb, nhoff);
-
+ /* Sets 'skb->inner_mac_header' since we are always called with
+ * 'skb->encapsulation' set.
+ */
return eth_gro_complete(skb, nhoff + sizeof(struct vxlanhdr));
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
index 75870e68a7c3..34731e29c589 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
@@ -105,6 +105,7 @@ void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb,
struct iwl_tx_cmd *tx_cmd,
struct ieee80211_tx_info *info, u8 sta_id)
{
+ struct ieee80211_tx_info *skb_info = IEEE80211_SKB_CB(skb);
struct ieee80211_hdr *hdr = (void *)skb->data;
__le16 fc = hdr->frame_control;
u32 tx_flags = le32_to_cpu(tx_cmd->tx_flags);
@@ -185,7 +186,7 @@ void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb,
tx_cmd->tx_flags = cpu_to_le32(tx_flags);
/* Total # bytes to be transmitted */
tx_cmd->len = cpu_to_le16((u16)skb->len +
- (uintptr_t)info->driver_data[0]);
+ (uintptr_t)skb_info->driver_data[0]);
tx_cmd->next_frame_len = 0;
tx_cmd->life_time = cpu_to_le32(TX_CMD_LIFE_TIME_INFINITE);
tx_cmd->sta_id = sta_id;
@@ -327,10 +328,11 @@ static void iwl_mvm_set_tx_cmd_crypto(struct iwl_mvm *mvm,
*/
static struct iwl_device_cmd *
iwl_mvm_set_tx_params(struct iwl_mvm *mvm, struct sk_buff *skb,
- int hdrlen, struct ieee80211_sta *sta, u8 sta_id)
+ struct ieee80211_tx_info *info, int hdrlen,
+ struct ieee80211_sta *sta, u8 sta_id)
{
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
- struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+ struct ieee80211_tx_info *skb_info = IEEE80211_SKB_CB(skb);
struct iwl_device_cmd *dev_cmd;
struct iwl_tx_cmd *tx_cmd;
@@ -350,10 +352,10 @@ iwl_mvm_set_tx_params(struct iwl_mvm *mvm, struct sk_buff *skb,
iwl_mvm_set_tx_cmd_rate(mvm, tx_cmd, info, sta, hdr->frame_control);
- memset(&info->status, 0, sizeof(info->status));
- memset(info->driver_data, 0, sizeof(info->driver_data));
+ memset(&skb_info->status, 0, sizeof(skb_info->status));
+ memset(skb_info->driver_data, 0, sizeof(skb_info->driver_data));
- info->driver_data[1] = dev_cmd;
+ skb_info->driver_data[1] = dev_cmd;
return dev_cmd;
}
@@ -361,22 +363,25 @@ iwl_mvm_set_tx_params(struct iwl_mvm *mvm, struct sk_buff *skb,
int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb)
{
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
- struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+ struct ieee80211_tx_info *skb_info = IEEE80211_SKB_CB(skb);
+ struct ieee80211_tx_info info;
struct iwl_device_cmd *dev_cmd;
struct iwl_tx_cmd *tx_cmd;
u8 sta_id;
int hdrlen = ieee80211_hdrlen(hdr->frame_control);
- if (WARN_ON_ONCE(info->flags & IEEE80211_TX_CTL_AMPDU))
+ memcpy(&info, skb->cb, sizeof(info));
+
+ if (WARN_ON_ONCE(info.flags & IEEE80211_TX_CTL_AMPDU))
return -1;
- if (WARN_ON_ONCE(info->flags & IEEE80211_TX_CTL_SEND_AFTER_DTIM &&
- (!info->control.vif ||
- info->hw_queue != info->control.vif->cab_queue)))
+ if (WARN_ON_ONCE(info.flags & IEEE80211_TX_CTL_SEND_AFTER_DTIM &&
+ (!info.control.vif ||
+ info.hw_queue != info.control.vif->cab_queue)))
return -1;
/* This holds the amsdu headers length */
- info->driver_data[0] = (void *)(uintptr_t)0;
+ skb_info->driver_data[0] = (void *)(uintptr_t)0;
/*
* IWL_MVM_OFFCHANNEL_QUEUE is used for ROC packets that can be used
@@ -385,7 +390,7 @@ int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb)
* and hence needs to be sent on the aux queue
*/
if (IEEE80211_SKB_CB(skb)->hw_queue == IWL_MVM_OFFCHANNEL_QUEUE &&
- info->control.vif->type == NL80211_IFTYPE_STATION)
+ info.control.vif->type == NL80211_IFTYPE_STATION)
IEEE80211_SKB_CB(skb)->hw_queue = mvm->aux_queue;
/*
@@ -398,14 +403,14 @@ int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb)
* AUX station.
*/
sta_id = mvm->aux_sta.sta_id;
- if (info->control.vif) {
+ if (info.control.vif) {
struct iwl_mvm_vif *mvmvif =
- iwl_mvm_vif_from_mac80211(info->control.vif);
+ iwl_mvm_vif_from_mac80211(info.control.vif);
- if (info->control.vif->type == NL80211_IFTYPE_P2P_DEVICE ||
- info->control.vif->type == NL80211_IFTYPE_AP)
+ if (info.control.vif->type == NL80211_IFTYPE_P2P_DEVICE ||
+ info.control.vif->type == NL80211_IFTYPE_AP)
sta_id = mvmvif->bcast_sta.sta_id;
- else if (info->control.vif->type == NL80211_IFTYPE_STATION &&
+ else if (info.control.vif->type == NL80211_IFTYPE_STATION &&
is_multicast_ether_addr(hdr->addr1)) {
u8 ap_sta_id = ACCESS_ONCE(mvmvif->ap_sta_id);
@@ -414,19 +419,18 @@ int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb)
}
}
- IWL_DEBUG_TX(mvm, "station Id %d, queue=%d\n", sta_id, info->hw_queue);
+ IWL_DEBUG_TX(mvm, "station Id %d, queue=%d\n", sta_id, info.hw_queue);
- dev_cmd = iwl_mvm_set_tx_params(mvm, skb, hdrlen, NULL, sta_id);
+ dev_cmd = iwl_mvm_set_tx_params(mvm, skb, &info, hdrlen, NULL, sta_id);
if (!dev_cmd)
return -1;
- /* From now on, we cannot access info->control */
tx_cmd = (struct iwl_tx_cmd *)dev_cmd->payload;
/* Copy MAC header from skb into command buffer */
memcpy(tx_cmd->hdr, hdr, hdrlen);
- if (iwl_trans_tx(mvm->trans, skb, dev_cmd, info->hw_queue)) {
+ if (iwl_trans_tx(mvm->trans, skb, dev_cmd, info.hw_queue)) {
iwl_trans_free_tx_cmd(mvm->trans, dev_cmd);
return -1;
}
@@ -445,11 +449,11 @@ int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb)
#ifdef CONFIG_INET
static int iwl_mvm_tx_tso(struct iwl_mvm *mvm, struct sk_buff *skb,
+ struct ieee80211_tx_info *info,
struct ieee80211_sta *sta,
struct sk_buff_head *mpdus_skb)
{
struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
- struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
struct ieee80211_hdr *hdr = (void *)skb->data;
unsigned int mss = skb_shinfo(skb)->gso_size;
struct sk_buff *tmp, *next;
@@ -544,6 +548,8 @@ static int iwl_mvm_tx_tso(struct iwl_mvm *mvm, struct sk_buff *skb,
/* This skb fits in one single A-MSDU */
if (num_subframes * mss >= tcp_payload_len) {
+ struct ieee80211_tx_info *skb_info = IEEE80211_SKB_CB(skb);
+
/*
* Compute the length of all the data added for the A-MSDU.
* This will be used to compute the length to write in the TX
@@ -552,11 +558,10 @@ static int iwl_mvm_tx_tso(struct iwl_mvm *mvm, struct sk_buff *skb,
* already had one set of SNAP / IP / TCP headers.
*/
num_subframes = DIV_ROUND_UP(tcp_payload_len, mss);
- info = IEEE80211_SKB_CB(skb);
amsdu_add = num_subframes * sizeof(struct ethhdr) +
(num_subframes - 1) * (snap_ip_tcp + pad);
/* This holds the amsdu headers length */
- info->driver_data[0] = (void *)(uintptr_t)amsdu_add;
+ skb_info->driver_data[0] = (void *)(uintptr_t)amsdu_add;
__skb_queue_tail(mpdus_skb, skb);
return 0;
@@ -596,11 +601,14 @@ segment:
ip_hdr(tmp)->id = htons(ip_base_id + i * num_subframes);
if (tcp_payload_len > mss) {
+ struct ieee80211_tx_info *skb_info =
+ IEEE80211_SKB_CB(tmp);
+
num_subframes = DIV_ROUND_UP(tcp_payload_len, mss);
- info = IEEE80211_SKB_CB(tmp);
amsdu_add = num_subframes * sizeof(struct ethhdr) +
(num_subframes - 1) * (snap_ip_tcp + pad);
- info->driver_data[0] = (void *)(uintptr_t)amsdu_add;
+ skb_info->driver_data[0] =
+ (void *)(uintptr_t)amsdu_add;
skb_shinfo(tmp)->gso_size = mss;
} else {
qc = ieee80211_get_qos_ctl((void *)tmp->data);
@@ -622,6 +630,7 @@ segment:
}
#else /* CONFIG_INET */
static int iwl_mvm_tx_tso(struct iwl_mvm *mvm, struct sk_buff *skb,
+ struct ieee80211_tx_info *info,
struct ieee80211_sta *sta,
struct sk_buff_head *mpdus_skb)
{
@@ -636,10 +645,10 @@ static int iwl_mvm_tx_tso(struct iwl_mvm *mvm, struct sk_buff *skb,
* Sets the fields in the Tx cmd that are crypto related
*/
static int iwl_mvm_tx_mpdu(struct iwl_mvm *mvm, struct sk_buff *skb,
+ struct ieee80211_tx_info *info,
struct ieee80211_sta *sta)
{
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
- struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
struct iwl_mvm_sta *mvmsta;
struct iwl_device_cmd *dev_cmd;
struct iwl_tx_cmd *tx_cmd;
@@ -660,7 +669,8 @@ static int iwl_mvm_tx_mpdu(struct iwl_mvm *mvm, struct sk_buff *skb,
if (WARN_ON_ONCE(mvmsta->sta_id == IWL_MVM_STATION_COUNT))
return -1;
- dev_cmd = iwl_mvm_set_tx_params(mvm, skb, hdrlen, sta, mvmsta->sta_id);
+ dev_cmd = iwl_mvm_set_tx_params(mvm, skb, info, hdrlen,
+ sta, mvmsta->sta_id);
if (!dev_cmd)
goto drop;
@@ -736,7 +746,8 @@ int iwl_mvm_tx_skb(struct iwl_mvm *mvm, struct sk_buff *skb,
struct ieee80211_sta *sta)
{
struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
- struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+ struct ieee80211_tx_info *skb_info = IEEE80211_SKB_CB(skb);
+ struct ieee80211_tx_info info;
struct sk_buff_head mpdus_skbs;
unsigned int payload_len;
int ret;
@@ -747,21 +758,23 @@ int iwl_mvm_tx_skb(struct iwl_mvm *mvm, struct sk_buff *skb,
if (WARN_ON_ONCE(mvmsta->sta_id == IWL_MVM_STATION_COUNT))
return -1;
+ memcpy(&info, skb->cb, sizeof(info));
+
/* This holds the amsdu headers length */
- info->driver_data[0] = (void *)(uintptr_t)0;
+ skb_info->driver_data[0] = (void *)(uintptr_t)0;
if (!skb_is_gso(skb))
- return iwl_mvm_tx_mpdu(mvm, skb, sta);
+ return iwl_mvm_tx_mpdu(mvm, skb, &info, sta);
payload_len = skb_tail_pointer(skb) - skb_transport_header(skb) -
tcp_hdrlen(skb) + skb->data_len;
if (payload_len <= skb_shinfo(skb)->gso_size)
- return iwl_mvm_tx_mpdu(mvm, skb, sta);
+ return iwl_mvm_tx_mpdu(mvm, skb, &info, sta);
__skb_queue_head_init(&mpdus_skbs);
- ret = iwl_mvm_tx_tso(mvm, skb, sta, &mpdus_skbs);
+ ret = iwl_mvm_tx_tso(mvm, skb, &info, sta, &mpdus_skbs);
if (ret)
return ret;
@@ -771,7 +784,7 @@ int iwl_mvm_tx_skb(struct iwl_mvm *mvm, struct sk_buff *skb,
while (!skb_queue_empty(&mpdus_skbs)) {
skb = __skb_dequeue(&mpdus_skbs);
- ret = iwl_mvm_tx_mpdu(mvm, skb, sta);
+ ret = iwl_mvm_tx_mpdu(mvm, skb, &info, sta);
if (ret) {
__skb_queue_purge(&mpdus_skbs);
return ret;
diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c
index b42f26029225..4412a57ec862 100644
--- a/drivers/net/xen-netback/netback.c
+++ b/drivers/net/xen-netback/netback.c
@@ -711,6 +711,7 @@ static void xenvif_tx_err(struct xenvif_queue *queue,
if (cons == end)
break;
RING_COPY_REQUEST(&queue->tx, cons++, txp);
+ extra_count = 0; /* only the first frag can have extras */
} while (1);
queue->tx.req_cons = cons;
}
diff --git a/drivers/nvdimm/pmem.c b/drivers/nvdimm/pmem.c
index 5101f3ab4f29..92f536596b24 100644
--- a/drivers/nvdimm/pmem.c
+++ b/drivers/nvdimm/pmem.c
@@ -402,9 +402,9 @@ static int nd_pfn_init(struct nd_pfn *nd_pfn)
/*
* vmemmap_populate_hugepages() allocates the memmap array in
- * HPAGE_SIZE chunks.
+ * PMD_SIZE chunks.
*/
- memmap_size = ALIGN(64 * npfns, HPAGE_SIZE);
+ memmap_size = ALIGN(64 * npfns, PMD_SIZE);
offset = ALIGN(start + SZ_8K + memmap_size, nd_pfn->align)
- start;
} else if (nd_pfn->mode == PFN_MODE_RAM)
diff --git a/drivers/pci/bus.c b/drivers/pci/bus.c
index 6c9f5467bc5f..dd7cdbee8029 100644
--- a/drivers/pci/bus.c
+++ b/drivers/pci/bus.c
@@ -294,7 +294,7 @@ void pci_bus_add_device(struct pci_dev *dev)
dev->match_driver = true;
retval = device_attach(&dev->dev);
- if (retval < 0) {
+ if (retval < 0 && retval != -EPROBE_DEFER) {
dev_warn(&dev->dev, "device attach failed (%d)\n", retval);
pci_proc_detach_device(dev);
pci_remove_sysfs_dev_files(dev);
@@ -324,7 +324,9 @@ void pci_bus_add_devices(const struct pci_bus *bus)
}
list_for_each_entry(dev, &bus->devices, bus_list) {
- BUG_ON(!dev->is_added);
+ /* Skip if device attach failed */
+ if (!dev->is_added)
+ continue;
child = dev->subordinate;
if (child)
pci_bus_add_devices(child);
diff --git a/drivers/pinctrl/pinctrl-at91-pio4.c b/drivers/pinctrl/pinctrl-at91-pio4.c
index 4429312e848d..2c447130b954 100644
--- a/drivers/pinctrl/pinctrl-at91-pio4.c
+++ b/drivers/pinctrl/pinctrl-at91-pio4.c
@@ -722,9 +722,11 @@ static int atmel_conf_pin_config_group_set(struct pinctrl_dev *pctldev,
break;
case PIN_CONFIG_BIAS_PULL_UP:
conf |= ATMEL_PIO_PUEN_MASK;
+ conf &= (~ATMEL_PIO_PDEN_MASK);
break;
case PIN_CONFIG_BIAS_PULL_DOWN:
conf |= ATMEL_PIO_PDEN_MASK;
+ conf &= (~ATMEL_PIO_PUEN_MASK);
break;
case PIN_CONFIG_DRIVE_OPEN_DRAIN:
if (arg == 0)
diff --git a/drivers/regulator/axp20x-regulator.c b/drivers/regulator/axp20x-regulator.c
index 40cd894e4df5..514a5e8fdbab 100644
--- a/drivers/regulator/axp20x-regulator.c
+++ b/drivers/regulator/axp20x-regulator.c
@@ -157,7 +157,9 @@ static struct regulator_ops axp20x_ops_sw = {
static const struct regulator_linear_range axp20x_ldo4_ranges[] = {
REGULATOR_LINEAR_RANGE(1250000, 0x0, 0x0, 0),
REGULATOR_LINEAR_RANGE(1300000, 0x1, 0x8, 100000),
- REGULATOR_LINEAR_RANGE(2500000, 0x9, 0xf, 100000),
+ REGULATOR_LINEAR_RANGE(2500000, 0x9, 0x9, 0),
+ REGULATOR_LINEAR_RANGE(2700000, 0xa, 0xb, 100000),
+ REGULATOR_LINEAR_RANGE(3000000, 0xc, 0xf, 100000),
};
static const struct regulator_desc axp20x_regulators[] = {
@@ -215,10 +217,14 @@ static const struct regulator_desc axp22x_regulators[] = {
AXP22X_ELDO2_V_OUT, 0x1f, AXP22X_PWR_OUT_CTRL2, BIT(1)),
AXP_DESC(AXP22X, ELDO3, "eldo3", "eldoin", 700, 3300, 100,
AXP22X_ELDO3_V_OUT, 0x1f, AXP22X_PWR_OUT_CTRL2, BIT(2)),
- AXP_DESC_IO(AXP22X, LDO_IO0, "ldo_io0", "ips", 1800, 3300, 100,
+ /* Note the datasheet only guarantees reliable operation up to
+ * 3.3V, this needs to be enforced via dts provided constraints */
+ AXP_DESC_IO(AXP22X, LDO_IO0, "ldo_io0", "ips", 700, 3800, 100,
AXP22X_LDO_IO0_V_OUT, 0x1f, AXP20X_GPIO0_CTRL, 0x07,
AXP22X_IO_ENABLED, AXP22X_IO_DISABLED),
- AXP_DESC_IO(AXP22X, LDO_IO1, "ldo_io1", "ips", 1800, 3300, 100,
+ /* Note the datasheet only guarantees reliable operation up to
+ * 3.3V, this needs to be enforced via dts provided constraints */
+ AXP_DESC_IO(AXP22X, LDO_IO1, "ldo_io1", "ips", 700, 3800, 100,
AXP22X_LDO_IO1_V_OUT, 0x1f, AXP20X_GPIO1_CTRL, 0x07,
AXP22X_IO_ENABLED, AXP22X_IO_DISABLED),
AXP_DESC_FIXED(AXP22X, RTC_LDO, "rtc_ldo", "ips", 3000),
diff --git a/drivers/regulator/da9063-regulator.c b/drivers/regulator/da9063-regulator.c
index ed9e7e96f877..c6af343f54ea 100644
--- a/drivers/regulator/da9063-regulator.c
+++ b/drivers/regulator/da9063-regulator.c
@@ -900,4 +900,4 @@ module_exit(da9063_regulator_cleanup);
MODULE_AUTHOR("Krystian Garbaciak <krystian.garbaciak@diasemi.com>");
MODULE_DESCRIPTION("DA9063 regulators driver");
MODULE_LICENSE("GPL");
-MODULE_ALIAS("paltform:" DA9063_DRVNAME_REGULATORS);
+MODULE_ALIAS("platform:" DA9063_DRVNAME_REGULATORS);
diff --git a/drivers/regulator/gpio-regulator.c b/drivers/regulator/gpio-regulator.c
index a8718e98674a..83e89e5d4752 100644
--- a/drivers/regulator/gpio-regulator.c
+++ b/drivers/regulator/gpio-regulator.c
@@ -162,6 +162,8 @@ of_get_gpio_regulator_config(struct device *dev, struct device_node *np,
of_property_read_u32(np, "startup-delay-us", &config->startup_delay);
config->enable_gpio = of_get_named_gpio(np, "enable-gpio", 0);
+ if (config->enable_gpio == -EPROBE_DEFER)
+ return ERR_PTR(-EPROBE_DEFER);
/* Fetch GPIOs. - optional property*/
ret = of_gpio_count(np);
diff --git a/drivers/regulator/s2mps11.c b/drivers/regulator/s2mps11.c
index d24e2c783dc5..6dfa3502e1f1 100644
--- a/drivers/regulator/s2mps11.c
+++ b/drivers/regulator/s2mps11.c
@@ -308,7 +308,7 @@ static struct regulator_ops s2mps11_buck_ops = {
.enable_mask = S2MPS11_ENABLE_MASK \
}
-#define regulator_desc_s2mps11_buck6_10(num, min, step) { \
+#define regulator_desc_s2mps11_buck67810(num, min, step) { \
.name = "BUCK"#num, \
.id = S2MPS11_BUCK##num, \
.ops = &s2mps11_buck_ops, \
@@ -324,6 +324,22 @@ static struct regulator_ops s2mps11_buck_ops = {
.enable_mask = S2MPS11_ENABLE_MASK \
}
+#define regulator_desc_s2mps11_buck9 { \
+ .name = "BUCK9", \
+ .id = S2MPS11_BUCK9, \
+ .ops = &s2mps11_buck_ops, \
+ .type = REGULATOR_VOLTAGE, \
+ .owner = THIS_MODULE, \
+ .min_uV = MIN_3000_MV, \
+ .uV_step = STEP_25_MV, \
+ .n_voltages = S2MPS11_BUCK9_N_VOLTAGES, \
+ .ramp_delay = S2MPS11_RAMP_DELAY, \
+ .vsel_reg = S2MPS11_REG_B9CTRL2, \
+ .vsel_mask = S2MPS11_BUCK9_VSEL_MASK, \
+ .enable_reg = S2MPS11_REG_B9CTRL1, \
+ .enable_mask = S2MPS11_ENABLE_MASK \
+}
+
static const struct regulator_desc s2mps11_regulators[] = {
regulator_desc_s2mps11_ldo(1, STEP_25_MV),
regulator_desc_s2mps11_ldo(2, STEP_50_MV),
@@ -368,11 +384,11 @@ static const struct regulator_desc s2mps11_regulators[] = {
regulator_desc_s2mps11_buck1_4(3),
regulator_desc_s2mps11_buck1_4(4),
regulator_desc_s2mps11_buck5,
- regulator_desc_s2mps11_buck6_10(6, MIN_600_MV, STEP_6_25_MV),
- regulator_desc_s2mps11_buck6_10(7, MIN_600_MV, STEP_6_25_MV),
- regulator_desc_s2mps11_buck6_10(8, MIN_600_MV, STEP_6_25_MV),
- regulator_desc_s2mps11_buck6_10(9, MIN_3000_MV, STEP_25_MV),
- regulator_desc_s2mps11_buck6_10(10, MIN_750_MV, STEP_12_5_MV),
+ regulator_desc_s2mps11_buck67810(6, MIN_600_MV, STEP_6_25_MV),
+ regulator_desc_s2mps11_buck67810(7, MIN_600_MV, STEP_6_25_MV),
+ regulator_desc_s2mps11_buck67810(8, MIN_600_MV, STEP_6_25_MV),
+ regulator_desc_s2mps11_buck9,
+ regulator_desc_s2mps11_buck67810(10, MIN_750_MV, STEP_12_5_MV),
};
static struct regulator_ops s2mps14_reg_ops;
diff --git a/drivers/scsi/device_handler/scsi_dh_alua.c b/drivers/scsi/device_handler/scsi_dh_alua.c
index 8eaed0522aa3..a655cf29c16f 100644
--- a/drivers/scsi/device_handler/scsi_dh_alua.c
+++ b/drivers/scsi/device_handler/scsi_dh_alua.c
@@ -532,6 +532,7 @@ static int alua_rtpg(struct scsi_device *sdev, struct alua_port_group *pg)
return SCSI_DH_DEV_TEMP_BUSY;
retry:
+ err = 0;
retval = submit_rtpg(sdev, buff, bufflen, &sense_hdr, pg->flags);
if (retval) {
diff --git a/drivers/scsi/qla1280.c b/drivers/scsi/qla1280.c
index 5d0ec42a9317..634254a52301 100644
--- a/drivers/scsi/qla1280.c
+++ b/drivers/scsi/qla1280.c
@@ -4214,7 +4214,7 @@ static struct scsi_host_template qla1280_driver_template = {
.eh_bus_reset_handler = qla1280_eh_bus_reset,
.eh_host_reset_handler = qla1280_eh_adapter_reset,
.bios_param = qla1280_biosparam,
- .can_queue = 0xfffff,
+ .can_queue = MAX_OUTSTANDING_COMMANDS,
.this_id = -1,
.sg_tablesize = SG_ALL,
.use_clustering = ENABLE_CLUSTERING,
diff --git a/drivers/spi/spi-ep93xx.c b/drivers/spi/spi-ep93xx.c
index bb00be8d1851..17a6387e20b5 100644
--- a/drivers/spi/spi-ep93xx.c
+++ b/drivers/spi/spi-ep93xx.c
@@ -567,7 +567,7 @@ static void ep93xx_spi_dma_transfer(struct ep93xx_spi *espi)
txd = ep93xx_spi_dma_prepare(espi, DMA_MEM_TO_DEV);
if (IS_ERR(txd)) {
ep93xx_spi_dma_finish(espi, DMA_DEV_TO_MEM);
- dev_err(&espi->pdev->dev, "DMA TX failed: %ld\n", PTR_ERR(rxd));
+ dev_err(&espi->pdev->dev, "DMA TX failed: %ld\n", PTR_ERR(txd));
msg->status = PTR_ERR(txd);
return;
}
diff --git a/drivers/spi/spi-fsl-dspi.c b/drivers/spi/spi-fsl-dspi.c
index 39412c9097c6..c1a2d747b246 100644
--- a/drivers/spi/spi-fsl-dspi.c
+++ b/drivers/spi/spi-fsl-dspi.c
@@ -385,8 +385,8 @@ static int dspi_transfer_one_message(struct spi_master *master,
dspi->cur_chip = spi_get_ctldata(spi);
dspi->cs = spi->chip_select;
dspi->cs_change = 0;
- if (dspi->cur_transfer->transfer_list.next
- == &dspi->cur_msg->transfers)
+ if (list_is_last(&dspi->cur_transfer->transfer_list,
+ &dspi->cur_msg->transfers) || transfer->cs_change)
dspi->cs_change = 1;
dspi->void_write_data = dspi->cur_chip->void_write_data;
diff --git a/drivers/spi/spi-omap2-mcspi.c b/drivers/spi/spi-omap2-mcspi.c
index 43a02e377b3b..0caa3c8bef46 100644
--- a/drivers/spi/spi-omap2-mcspi.c
+++ b/drivers/spi/spi-omap2-mcspi.c
@@ -423,12 +423,16 @@ static void omap2_mcspi_tx_dma(struct spi_device *spi,
if (mcspi_dma->dma_tx) {
struct dma_async_tx_descriptor *tx;
+ struct scatterlist sg;
dmaengine_slave_config(mcspi_dma->dma_tx, &cfg);
- tx = dmaengine_prep_slave_sg(mcspi_dma->dma_tx, xfer->tx_sg.sgl,
- xfer->tx_sg.nents, DMA_MEM_TO_DEV,
- DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
+ sg_init_table(&sg, 1);
+ sg_dma_address(&sg) = xfer->tx_dma;
+ sg_dma_len(&sg) = xfer->len;
+
+ tx = dmaengine_prep_slave_sg(mcspi_dma->dma_tx, &sg, 1,
+ DMA_MEM_TO_DEV, DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
if (tx) {
tx->callback = omap2_mcspi_tx_callback;
tx->callback_param = spi;
@@ -474,15 +478,20 @@ omap2_mcspi_rx_dma(struct spi_device *spi, struct spi_transfer *xfer,
if (mcspi_dma->dma_rx) {
struct dma_async_tx_descriptor *tx;
+ struct scatterlist sg;
dmaengine_slave_config(mcspi_dma->dma_rx, &cfg);
if ((l & OMAP2_MCSPI_CHCONF_TURBO) && mcspi->fifo_depth == 0)
dma_count -= es;
- tx = dmaengine_prep_slave_sg(mcspi_dma->dma_rx, xfer->rx_sg.sgl,
- xfer->rx_sg.nents, DMA_DEV_TO_MEM,
- DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
+ sg_init_table(&sg, 1);
+ sg_dma_address(&sg) = xfer->rx_dma;
+ sg_dma_len(&sg) = dma_count;
+
+ tx = dmaengine_prep_slave_sg(mcspi_dma->dma_rx, &sg, 1,
+ DMA_DEV_TO_MEM, DMA_PREP_INTERRUPT |
+ DMA_CTRL_ACK);
if (tx) {
tx->callback = omap2_mcspi_rx_callback;
tx->callback_param = spi;
@@ -496,6 +505,8 @@ omap2_mcspi_rx_dma(struct spi_device *spi, struct spi_transfer *xfer,
omap2_mcspi_set_dma_req(spi, 1, 1);
wait_for_completion(&mcspi_dma->dma_rx_completion);
+ dma_unmap_single(mcspi->dev, xfer->rx_dma, count,
+ DMA_FROM_DEVICE);
if (mcspi->fifo_depth > 0)
return count;
@@ -608,6 +619,8 @@ omap2_mcspi_txrx_dma(struct spi_device *spi, struct spi_transfer *xfer)
if (tx != NULL) {
wait_for_completion(&mcspi_dma->dma_tx_completion);
+ dma_unmap_single(mcspi->dev, xfer->tx_dma, xfer->len,
+ DMA_TO_DEVICE);
if (mcspi->fifo_depth > 0) {
irqstat_reg = mcspi->base + OMAP2_MCSPI_IRQSTATUS;
@@ -1074,16 +1087,6 @@ static void omap2_mcspi_cleanup(struct spi_device *spi)
gpio_free(spi->cs_gpio);
}
-static bool omap2_mcspi_can_dma(struct spi_master *master,
- struct spi_device *spi,
- struct spi_transfer *xfer)
-{
- if (xfer->len < DMA_MIN_BYTES)
- return false;
-
- return true;
-}
-
static int omap2_mcspi_work_one(struct omap2_mcspi *mcspi,
struct spi_device *spi, struct spi_transfer *t)
{
@@ -1265,6 +1268,32 @@ static int omap2_mcspi_transfer_one(struct spi_master *master,
return -EINVAL;
}
+ if (len < DMA_MIN_BYTES)
+ goto skip_dma_map;
+
+ if (mcspi_dma->dma_tx && tx_buf != NULL) {
+ t->tx_dma = dma_map_single(mcspi->dev, (void *) tx_buf,
+ len, DMA_TO_DEVICE);
+ if (dma_mapping_error(mcspi->dev, t->tx_dma)) {
+ dev_dbg(mcspi->dev, "dma %cX %d bytes error\n",
+ 'T', len);
+ return -EINVAL;
+ }
+ }
+ if (mcspi_dma->dma_rx && rx_buf != NULL) {
+ t->rx_dma = dma_map_single(mcspi->dev, rx_buf, t->len,
+ DMA_FROM_DEVICE);
+ if (dma_mapping_error(mcspi->dev, t->rx_dma)) {
+ dev_dbg(mcspi->dev, "dma %cX %d bytes error\n",
+ 'R', len);
+ if (tx_buf != NULL)
+ dma_unmap_single(mcspi->dev, t->tx_dma,
+ len, DMA_TO_DEVICE);
+ return -EINVAL;
+ }
+ }
+
+skip_dma_map:
return omap2_mcspi_work_one(mcspi, spi, t);
}
@@ -1348,7 +1377,6 @@ static int omap2_mcspi_probe(struct platform_device *pdev)
master->transfer_one = omap2_mcspi_transfer_one;
master->set_cs = omap2_mcspi_set_cs;
master->cleanup = omap2_mcspi_cleanup;
- master->can_dma = omap2_mcspi_can_dma;
master->dev.of_node = node;
master->max_speed_hz = OMAP2_MCSPI_MAX_FREQ;
master->min_speed_hz = OMAP2_MCSPI_MAX_FREQ >> 15;
diff --git a/drivers/spi/spi-pxa2xx.c b/drivers/spi/spi-pxa2xx.c
index 85e59a406a4c..86138e4101b0 100644
--- a/drivers/spi/spi-pxa2xx.c
+++ b/drivers/spi/spi-pxa2xx.c
@@ -126,7 +126,7 @@ static const struct lpss_config lpss_platforms[] = {
.reg_general = -1,
.reg_ssp = 0x20,
.reg_cs_ctrl = 0x24,
- .reg_capabilities = 0xfc,
+ .reg_capabilities = -1,
.rx_threshold = 1,
.tx_threshold_lo = 32,
.tx_threshold_hi = 56,
diff --git a/drivers/spi/spi-ti-qspi.c b/drivers/spi/spi-ti-qspi.c
index eac3c960b2de..443f664534e1 100644
--- a/drivers/spi/spi-ti-qspi.c
+++ b/drivers/spi/spi-ti-qspi.c
@@ -94,6 +94,7 @@ struct ti_qspi {
#define QSPI_FLEN(n) ((n - 1) << 0)
#define QSPI_WLEN_MAX_BITS 128
#define QSPI_WLEN_MAX_BYTES 16
+#define QSPI_WLEN_MASK QSPI_WLEN(QSPI_WLEN_MAX_BITS)
/* STATUS REGISTER */
#define BUSY 0x01
@@ -235,16 +236,16 @@ static inline int ti_qspi_poll_wc(struct ti_qspi *qspi)
return -ETIMEDOUT;
}
-static int qspi_write_msg(struct ti_qspi *qspi, struct spi_transfer *t)
+static int qspi_write_msg(struct ti_qspi *qspi, struct spi_transfer *t,
+ int count)
{
- int wlen, count, xfer_len;
+ int wlen, xfer_len;
unsigned int cmd;
const u8 *txbuf;
u32 data;
txbuf = t->tx_buf;
cmd = qspi->cmd | QSPI_WR_SNGL;
- count = t->len;
wlen = t->bits_per_word >> 3; /* in bytes */
xfer_len = wlen;
@@ -304,9 +305,10 @@ static int qspi_write_msg(struct ti_qspi *qspi, struct spi_transfer *t)
return 0;
}
-static int qspi_read_msg(struct ti_qspi *qspi, struct spi_transfer *t)
+static int qspi_read_msg(struct ti_qspi *qspi, struct spi_transfer *t,
+ int count)
{
- int wlen, count;
+ int wlen;
unsigned int cmd;
u8 *rxbuf;
@@ -323,7 +325,6 @@ static int qspi_read_msg(struct ti_qspi *qspi, struct spi_transfer *t)
cmd |= QSPI_RD_SNGL;
break;
}
- count = t->len;
wlen = t->bits_per_word >> 3; /* in bytes */
while (count) {
@@ -354,12 +355,13 @@ static int qspi_read_msg(struct ti_qspi *qspi, struct spi_transfer *t)
return 0;
}
-static int qspi_transfer_msg(struct ti_qspi *qspi, struct spi_transfer *t)
+static int qspi_transfer_msg(struct ti_qspi *qspi, struct spi_transfer *t,
+ int count)
{
int ret;
if (t->tx_buf) {
- ret = qspi_write_msg(qspi, t);
+ ret = qspi_write_msg(qspi, t, count);
if (ret) {
dev_dbg(qspi->dev, "Error while writing\n");
return ret;
@@ -367,7 +369,7 @@ static int qspi_transfer_msg(struct ti_qspi *qspi, struct spi_transfer *t)
}
if (t->rx_buf) {
- ret = qspi_read_msg(qspi, t);
+ ret = qspi_read_msg(qspi, t, count);
if (ret) {
dev_dbg(qspi->dev, "Error while reading\n");
return ret;
@@ -450,7 +452,8 @@ static int ti_qspi_start_transfer_one(struct spi_master *master,
struct spi_device *spi = m->spi;
struct spi_transfer *t;
int status = 0, ret;
- int frame_length;
+ unsigned int frame_len_words, transfer_len_words;
+ int wlen;
/* setup device control reg */
qspi->dc = 0;
@@ -462,14 +465,15 @@ static int ti_qspi_start_transfer_one(struct spi_master *master,
if (spi->mode & SPI_CS_HIGH)
qspi->dc |= QSPI_CSPOL(spi->chip_select);
- frame_length = (m->frame_length << 3) / spi->bits_per_word;
-
- frame_length = clamp(frame_length, 0, QSPI_FRAME);
+ frame_len_words = 0;
+ list_for_each_entry(t, &m->transfers, transfer_list)
+ frame_len_words += t->len / (t->bits_per_word >> 3);
+ frame_len_words = min_t(unsigned int, frame_len_words, QSPI_FRAME);
/* setup command reg */
qspi->cmd = 0;
qspi->cmd |= QSPI_EN_CS(spi->chip_select);
- qspi->cmd |= QSPI_FLEN(frame_length);
+ qspi->cmd |= QSPI_FLEN(frame_len_words);
ti_qspi_write(qspi, qspi->dc, QSPI_SPI_DC_REG);
@@ -479,16 +483,23 @@ static int ti_qspi_start_transfer_one(struct spi_master *master,
ti_qspi_disable_memory_map(spi);
list_for_each_entry(t, &m->transfers, transfer_list) {
- qspi->cmd |= QSPI_WLEN(t->bits_per_word);
+ qspi->cmd = ((qspi->cmd & ~QSPI_WLEN_MASK) |
+ QSPI_WLEN(t->bits_per_word));
+
+ wlen = t->bits_per_word >> 3;
+ transfer_len_words = min(t->len / wlen, frame_len_words);
- ret = qspi_transfer_msg(qspi, t);
+ ret = qspi_transfer_msg(qspi, t, transfer_len_words * wlen);
if (ret) {
dev_dbg(qspi->dev, "transfer message failed\n");
mutex_unlock(&qspi->list_lock);
return -EINVAL;
}
- m->actual_length += t->len;
+ m->actual_length += transfer_len_words * wlen;
+ frame_len_words -= transfer_len_words;
+ if (frame_len_words == 0)
+ break;
}
mutex_unlock(&qspi->list_lock);