summaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
Diffstat (limited to 'drivers')
-rw-r--r--drivers/clk/clk-devres.c9
-rw-r--r--drivers/clk/clk-stm32f4.c10
-rw-r--r--drivers/clk/hisilicon/Kconfig1
-rw-r--r--drivers/clk/qcom/clk-smd-rpm.c2
-rw-r--r--drivers/clk/tegra/clk-sdmmc-mux.c10
-rw-r--r--drivers/gpio/gpio-mpc8xxx.c2
-rw-r--r--drivers/gpio/gpio-tqmx86.c6
-rw-r--r--drivers/media/common/videobuf2/videobuf2-core.c13
-rw-r--r--drivers/media/platform/atmel/Kconfig8
-rw-r--r--drivers/media/platform/atmel/Makefile5
-rw-r--r--drivers/media/platform/atmel/atmel-isc-base.c11
-rw-r--r--drivers/media/usb/dvb-usb-v2/rtl28xxu.c14
-rw-r--r--drivers/pcmcia/i82092.c1
-rw-r--r--drivers/scsi/device_handler/scsi_dh_rdac.c4
-rw-r--r--drivers/scsi/ibmvscsi/ibmvfc.c19
-rw-r--r--drivers/scsi/ibmvscsi/ibmvfc.h1
-rw-r--r--drivers/scsi/megaraid/megaraid_mm.c21
-rw-r--r--drivers/scsi/pm8001/pm8001_sas.c32
-rw-r--r--drivers/scsi/scsi_scan.c3
-rw-r--r--drivers/scsi/scsi_sysfs.c9
-rw-r--r--drivers/scsi/sr.c2
21 files changed, 134 insertions, 49 deletions
diff --git a/drivers/clk/clk-devres.c b/drivers/clk/clk-devres.c
index be160764911b..f9d5b7334341 100644
--- a/drivers/clk/clk-devres.c
+++ b/drivers/clk/clk-devres.c
@@ -92,13 +92,20 @@ int __must_check devm_clk_bulk_get_optional(struct device *dev, int num_clks,
}
EXPORT_SYMBOL_GPL(devm_clk_bulk_get_optional);
+static void devm_clk_bulk_release_all(struct device *dev, void *res)
+{
+ struct clk_bulk_devres *devres = res;
+
+ clk_bulk_put_all(devres->num_clks, devres->clks);
+}
+
int __must_check devm_clk_bulk_get_all(struct device *dev,
struct clk_bulk_data **clks)
{
struct clk_bulk_devres *devres;
int ret;
- devres = devres_alloc(devm_clk_bulk_release,
+ devres = devres_alloc(devm_clk_bulk_release_all,
sizeof(*devres), GFP_KERNEL);
if (!devres)
return -ENOMEM;
diff --git a/drivers/clk/clk-stm32f4.c b/drivers/clk/clk-stm32f4.c
index 18117ce5ff85..5c75e3d906c2 100644
--- a/drivers/clk/clk-stm32f4.c
+++ b/drivers/clk/clk-stm32f4.c
@@ -526,7 +526,7 @@ struct stm32f4_pll {
struct stm32f4_pll_post_div_data {
int idx;
- u8 pll_num;
+ int pll_idx;
const char *name;
const char *parent;
u8 flag;
@@ -557,13 +557,13 @@ static const struct clk_div_table post_divr_table[] = {
#define MAX_POST_DIV 3
static const struct stm32f4_pll_post_div_data post_div_data[MAX_POST_DIV] = {
- { CLK_I2SQ_PDIV, PLL_I2S, "plli2s-q-div", "plli2s-q",
+ { CLK_I2SQ_PDIV, PLL_VCO_I2S, "plli2s-q-div", "plli2s-q",
CLK_SET_RATE_PARENT, STM32F4_RCC_DCKCFGR, 0, 5, 0, NULL},
- { CLK_SAIQ_PDIV, PLL_SAI, "pllsai-q-div", "pllsai-q",
+ { CLK_SAIQ_PDIV, PLL_VCO_SAI, "pllsai-q-div", "pllsai-q",
CLK_SET_RATE_PARENT, STM32F4_RCC_DCKCFGR, 8, 5, 0, NULL },
- { NO_IDX, PLL_SAI, "pllsai-r-div", "pllsai-r", CLK_SET_RATE_PARENT,
+ { NO_IDX, PLL_VCO_SAI, "pllsai-r-div", "pllsai-r", CLK_SET_RATE_PARENT,
STM32F4_RCC_DCKCFGR, 16, 2, 0, post_divr_table },
};
@@ -1774,7 +1774,7 @@ static void __init stm32f4_rcc_init(struct device_node *np)
post_div->width,
post_div->flag_div,
post_div->div_table,
- clks[post_div->pll_num],
+ clks[post_div->pll_idx],
&stm32f4_clk_lock);
if (post_div->idx != NO_IDX)
diff --git a/drivers/clk/hisilicon/Kconfig b/drivers/clk/hisilicon/Kconfig
index 5ecc37aaa118..c1ec75aa4ccd 100644
--- a/drivers/clk/hisilicon/Kconfig
+++ b/drivers/clk/hisilicon/Kconfig
@@ -18,6 +18,7 @@ config COMMON_CLK_HI3519
config COMMON_CLK_HI3559A
bool "Hi3559A Clock Driver"
depends on ARCH_HISI || COMPILE_TEST
+ select RESET_HISI
default ARCH_HISI
help
Build the clock driver for hi3559a.
diff --git a/drivers/clk/qcom/clk-smd-rpm.c b/drivers/clk/qcom/clk-smd-rpm.c
index 800b2fef1887..b2c142f3a649 100644
--- a/drivers/clk/qcom/clk-smd-rpm.c
+++ b/drivers/clk/qcom/clk-smd-rpm.c
@@ -467,7 +467,7 @@ DEFINE_CLK_SMD_RPM(msm8936, sysmmnoc_clk, sysmmnoc_a_clk, QCOM_SMD_RPM_BUS_CLK,
static struct clk_smd_rpm *msm8936_clks[] = {
[RPM_SMD_PCNOC_CLK] = &msm8916_pcnoc_clk,
- [RPM_SMD_PCNOC_A_CLK] = &msm8916_pcnoc_clk,
+ [RPM_SMD_PCNOC_A_CLK] = &msm8916_pcnoc_a_clk,
[RPM_SMD_SNOC_CLK] = &msm8916_snoc_clk,
[RPM_SMD_SNOC_A_CLK] = &msm8916_snoc_a_clk,
[RPM_SMD_BIMC_CLK] = &msm8916_bimc_clk,
diff --git a/drivers/clk/tegra/clk-sdmmc-mux.c b/drivers/clk/tegra/clk-sdmmc-mux.c
index 316912d3b1a4..4f2c3309eea4 100644
--- a/drivers/clk/tegra/clk-sdmmc-mux.c
+++ b/drivers/clk/tegra/clk-sdmmc-mux.c
@@ -194,6 +194,15 @@ static void clk_sdmmc_mux_disable(struct clk_hw *hw)
gate_ops->disable(gate_hw);
}
+static void clk_sdmmc_mux_disable_unused(struct clk_hw *hw)
+{
+ struct tegra_sdmmc_mux *sdmmc_mux = to_clk_sdmmc_mux(hw);
+ const struct clk_ops *gate_ops = sdmmc_mux->gate_ops;
+ struct clk_hw *gate_hw = &sdmmc_mux->gate.hw;
+
+ gate_ops->disable_unused(gate_hw);
+}
+
static void clk_sdmmc_mux_restore_context(struct clk_hw *hw)
{
struct clk_hw *parent = clk_hw_get_parent(hw);
@@ -218,6 +227,7 @@ static const struct clk_ops tegra_clk_sdmmc_mux_ops = {
.is_enabled = clk_sdmmc_mux_is_enabled,
.enable = clk_sdmmc_mux_enable,
.disable = clk_sdmmc_mux_disable,
+ .disable_unused = clk_sdmmc_mux_disable_unused,
.restore_context = clk_sdmmc_mux_restore_context,
};
diff --git a/drivers/gpio/gpio-mpc8xxx.c b/drivers/gpio/gpio-mpc8xxx.c
index 4b9157a69fca..50b321a1ab1b 100644
--- a/drivers/gpio/gpio-mpc8xxx.c
+++ b/drivers/gpio/gpio-mpc8xxx.c
@@ -405,7 +405,7 @@ static int mpc8xxx_probe(struct platform_device *pdev)
ret = devm_request_irq(&pdev->dev, mpc8xxx_gc->irqn,
mpc8xxx_gpio_irq_cascade,
- IRQF_SHARED, "gpio-cascade",
+ IRQF_NO_THREAD | IRQF_SHARED, "gpio-cascade",
mpc8xxx_gc);
if (ret) {
dev_err(&pdev->dev,
diff --git a/drivers/gpio/gpio-tqmx86.c b/drivers/gpio/gpio-tqmx86.c
index 5022e0ad0fae..0f5d17f343f1 100644
--- a/drivers/gpio/gpio-tqmx86.c
+++ b/drivers/gpio/gpio-tqmx86.c
@@ -238,8 +238,8 @@ static int tqmx86_gpio_probe(struct platform_device *pdev)
struct resource *res;
int ret, irq;
- irq = platform_get_irq(pdev, 0);
- if (irq < 0)
+ irq = platform_get_irq_optional(pdev, 0);
+ if (irq < 0 && irq != -ENXIO)
return irq;
res = platform_get_resource(pdev, IORESOURCE_IO, 0);
@@ -278,7 +278,7 @@ static int tqmx86_gpio_probe(struct platform_device *pdev)
pm_runtime_enable(&pdev->dev);
- if (irq) {
+ if (irq > 0) {
struct irq_chip *irq_chip = &gpio->irq_chip;
u8 irq_status;
diff --git a/drivers/media/common/videobuf2/videobuf2-core.c b/drivers/media/common/videobuf2/videobuf2-core.c
index 02281d13505f..508ac295eb06 100644
--- a/drivers/media/common/videobuf2/videobuf2-core.c
+++ b/drivers/media/common/videobuf2/videobuf2-core.c
@@ -1573,6 +1573,7 @@ int vb2_core_qbuf(struct vb2_queue *q, unsigned int index, void *pb,
struct media_request *req)
{
struct vb2_buffer *vb;
+ enum vb2_buffer_state orig_state;
int ret;
if (q->error) {
@@ -1673,6 +1674,7 @@ int vb2_core_qbuf(struct vb2_queue *q, unsigned int index, void *pb,
* Add to the queued buffers list, a buffer will stay on it until
* dequeued in dqbuf.
*/
+ orig_state = vb->state;
list_add_tail(&vb->queued_entry, &q->queued_list);
q->queued_count++;
q->waiting_for_buffers = false;
@@ -1703,8 +1705,17 @@ int vb2_core_qbuf(struct vb2_queue *q, unsigned int index, void *pb,
if (q->streaming && !q->start_streaming_called &&
q->queued_count >= q->min_buffers_needed) {
ret = vb2_start_streaming(q);
- if (ret)
+ if (ret) {
+ /*
+ * Since vb2_core_qbuf will return with an error,
+ * we should return it to state DEQUEUED since
+ * the error indicates that the buffer wasn't queued.
+ */
+ list_del(&vb->queued_entry);
+ q->queued_count--;
+ vb->state = orig_state;
return ret;
+ }
}
dprintk(q, 2, "qbuf of buffer %d succeeded\n", vb->index);
diff --git a/drivers/media/platform/atmel/Kconfig b/drivers/media/platform/atmel/Kconfig
index 99b51213f871..dda2f27da317 100644
--- a/drivers/media/platform/atmel/Kconfig
+++ b/drivers/media/platform/atmel/Kconfig
@@ -8,6 +8,7 @@ config VIDEO_ATMEL_ISC
select VIDEOBUF2_DMA_CONTIG
select REGMAP_MMIO
select V4L2_FWNODE
+ select VIDEO_ATMEL_ISC_BASE
help
This module makes the ATMEL Image Sensor Controller available
as a v4l2 device.
@@ -19,10 +20,17 @@ config VIDEO_ATMEL_XISC
select VIDEOBUF2_DMA_CONTIG
select REGMAP_MMIO
select V4L2_FWNODE
+ select VIDEO_ATMEL_ISC_BASE
help
This module makes the ATMEL eXtended Image Sensor Controller
available as a v4l2 device.
+config VIDEO_ATMEL_ISC_BASE
+ tristate
+ default n
+ help
+ ATMEL ISC and XISC common code base.
+
config VIDEO_ATMEL_ISI
tristate "ATMEL Image Sensor Interface (ISI) support"
depends on VIDEO_V4L2 && OF
diff --git a/drivers/media/platform/atmel/Makefile b/drivers/media/platform/atmel/Makefile
index c5c01556c653..46d264ab7948 100644
--- a/drivers/media/platform/atmel/Makefile
+++ b/drivers/media/platform/atmel/Makefile
@@ -1,7 +1,8 @@
# SPDX-License-Identifier: GPL-2.0-only
-atmel-isc-objs = atmel-sama5d2-isc.o atmel-isc-base.o
-atmel-xisc-objs = atmel-sama7g5-isc.o atmel-isc-base.o
+atmel-isc-objs = atmel-sama5d2-isc.o
+atmel-xisc-objs = atmel-sama7g5-isc.o
obj-$(CONFIG_VIDEO_ATMEL_ISI) += atmel-isi.o
+obj-$(CONFIG_VIDEO_ATMEL_ISC_BASE) += atmel-isc-base.o
obj-$(CONFIG_VIDEO_ATMEL_ISC) += atmel-isc.o
obj-$(CONFIG_VIDEO_ATMEL_XISC) += atmel-xisc.o
diff --git a/drivers/media/platform/atmel/atmel-isc-base.c b/drivers/media/platform/atmel/atmel-isc-base.c
index 19daa49bf604..136ab7cf36ed 100644
--- a/drivers/media/platform/atmel/atmel-isc-base.c
+++ b/drivers/media/platform/atmel/atmel-isc-base.c
@@ -378,6 +378,7 @@ int isc_clk_init(struct isc_device *isc)
return 0;
}
+EXPORT_SYMBOL_GPL(isc_clk_init);
void isc_clk_cleanup(struct isc_device *isc)
{
@@ -392,6 +393,7 @@ void isc_clk_cleanup(struct isc_device *isc)
clk_unregister(isc_clk->clk);
}
}
+EXPORT_SYMBOL_GPL(isc_clk_cleanup);
static int isc_queue_setup(struct vb2_queue *vq,
unsigned int *nbuffers, unsigned int *nplanes,
@@ -1578,6 +1580,7 @@ irqreturn_t isc_interrupt(int irq, void *dev_id)
return ret;
}
+EXPORT_SYMBOL_GPL(isc_interrupt);
static void isc_hist_count(struct isc_device *isc, u32 *min, u32 *max)
{
@@ -2212,6 +2215,7 @@ const struct v4l2_async_notifier_operations isc_async_ops = {
.unbind = isc_async_unbind,
.complete = isc_async_complete,
};
+EXPORT_SYMBOL_GPL(isc_async_ops);
void isc_subdev_cleanup(struct isc_device *isc)
{
@@ -2224,6 +2228,7 @@ void isc_subdev_cleanup(struct isc_device *isc)
INIT_LIST_HEAD(&isc->subdev_entities);
}
+EXPORT_SYMBOL_GPL(isc_subdev_cleanup);
int isc_pipeline_init(struct isc_device *isc)
{
@@ -2264,6 +2269,7 @@ int isc_pipeline_init(struct isc_device *isc)
return 0;
}
+EXPORT_SYMBOL_GPL(isc_pipeline_init);
/* regmap configuration */
#define ATMEL_ISC_REG_MAX 0xd5c
@@ -2273,4 +2279,9 @@ const struct regmap_config isc_regmap_config = {
.val_bits = 32,
.max_register = ATMEL_ISC_REG_MAX,
};
+EXPORT_SYMBOL_GPL(isc_regmap_config);
+MODULE_AUTHOR("Songjun Wu");
+MODULE_AUTHOR("Eugen Hristev");
+MODULE_DESCRIPTION("Atmel ISC common code base");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/media/usb/dvb-usb-v2/rtl28xxu.c b/drivers/media/usb/dvb-usb-v2/rtl28xxu.c
index 83705730e37e..795a012d4020 100644
--- a/drivers/media/usb/dvb-usb-v2/rtl28xxu.c
+++ b/drivers/media/usb/dvb-usb-v2/rtl28xxu.c
@@ -37,7 +37,16 @@ static int rtl28xxu_ctrl_msg(struct dvb_usb_device *d, struct rtl28xxu_req *req)
} else {
/* read */
requesttype = (USB_TYPE_VENDOR | USB_DIR_IN);
- pipe = usb_rcvctrlpipe(d->udev, 0);
+
+ /*
+ * Zero-length transfers must use usb_sndctrlpipe() and
+ * rtl28xxu_identify_state() uses a zero-length i2c read
+ * command to determine the chip type.
+ */
+ if (req->size)
+ pipe = usb_rcvctrlpipe(d->udev, 0);
+ else
+ pipe = usb_sndctrlpipe(d->udev, 0);
}
ret = usb_control_msg(d->udev, pipe, 0, requesttype, req->value,
@@ -612,9 +621,8 @@ static int rtl28xxu_read_config(struct dvb_usb_device *d)
static int rtl28xxu_identify_state(struct dvb_usb_device *d, const char **name)
{
struct rtl28xxu_dev *dev = d_to_priv(d);
- u8 buf[1];
int ret;
- struct rtl28xxu_req req_demod_i2c = {0x0020, CMD_I2C_DA_RD, 1, buf};
+ struct rtl28xxu_req req_demod_i2c = {0x0020, CMD_I2C_DA_RD, 0, NULL};
dev_dbg(&d->intf->dev, "\n");
diff --git a/drivers/pcmcia/i82092.c b/drivers/pcmcia/i82092.c
index 85887d885b5f..192c9049d654 100644
--- a/drivers/pcmcia/i82092.c
+++ b/drivers/pcmcia/i82092.c
@@ -112,6 +112,7 @@ static int i82092aa_pci_probe(struct pci_dev *dev,
for (i = 0; i < socket_count; i++) {
sockets[i].card_state = 1; /* 1 = present but empty */
sockets[i].io_base = pci_resource_start(dev, 0);
+ sockets[i].dev = dev;
sockets[i].socket.features |= SS_CAP_PCCARD;
sockets[i].socket.map_size = 0x1000;
sockets[i].socket.irq_mask = 0;
diff --git a/drivers/scsi/device_handler/scsi_dh_rdac.c b/drivers/scsi/device_handler/scsi_dh_rdac.c
index 25f6e1ac9e7b..66652ab409cc 100644
--- a/drivers/scsi/device_handler/scsi_dh_rdac.c
+++ b/drivers/scsi/device_handler/scsi_dh_rdac.c
@@ -453,8 +453,8 @@ static int initialize_controller(struct scsi_device *sdev,
if (!h->ctlr)
err = SCSI_DH_RES_TEMP_UNAVAIL;
else {
- list_add_rcu(&h->node, &h->ctlr->dh_list);
h->sdev = sdev;
+ list_add_rcu(&h->node, &h->ctlr->dh_list);
}
spin_unlock(&list_lock);
err = SCSI_DH_OK;
@@ -778,11 +778,11 @@ static void rdac_bus_detach( struct scsi_device *sdev )
spin_lock(&list_lock);
if (h->ctlr) {
list_del_rcu(&h->node);
- h->sdev = NULL;
kref_put(&h->ctlr->kref, release_controller);
}
spin_unlock(&list_lock);
sdev->handler_data = NULL;
+ synchronize_rcu();
kfree(h);
}
diff --git a/drivers/scsi/ibmvscsi/ibmvfc.c b/drivers/scsi/ibmvscsi/ibmvfc.c
index bee1bec49c09..935b01ee44b7 100644
--- a/drivers/scsi/ibmvscsi/ibmvfc.c
+++ b/drivers/scsi/ibmvscsi/ibmvfc.c
@@ -807,6 +807,13 @@ static int ibmvfc_init_event_pool(struct ibmvfc_host *vhost,
for (i = 0; i < size; ++i) {
struct ibmvfc_event *evt = &pool->events[i];
+ /*
+ * evt->active states
+ * 1 = in flight
+ * 0 = being completed
+ * -1 = free/freed
+ */
+ atomic_set(&evt->active, -1);
atomic_set(&evt->free, 1);
evt->crq.valid = 0x80;
evt->crq.ioba = cpu_to_be64(pool->iu_token + (sizeof(*evt->xfer_iu) * i));
@@ -1017,6 +1024,7 @@ static void ibmvfc_free_event(struct ibmvfc_event *evt)
BUG_ON(!ibmvfc_valid_event(pool, evt));
BUG_ON(atomic_inc_return(&evt->free) != 1);
+ BUG_ON(atomic_dec_and_test(&evt->active));
spin_lock_irqsave(&evt->queue->l_lock, flags);
list_add_tail(&evt->queue_list, &evt->queue->free);
@@ -1072,6 +1080,12 @@ static void ibmvfc_complete_purge(struct list_head *purge_list)
**/
static void ibmvfc_fail_request(struct ibmvfc_event *evt, int error_code)
{
+ /*
+ * Anything we are failing should still be active. Otherwise, it
+ * implies we already got a response for the command and are doing
+ * something bad like double completing it.
+ */
+ BUG_ON(!atomic_dec_and_test(&evt->active));
if (evt->cmnd) {
evt->cmnd->result = (error_code << 16);
evt->done = ibmvfc_scsi_eh_done;
@@ -1723,6 +1737,7 @@ static int ibmvfc_send_event(struct ibmvfc_event *evt,
evt->done(evt);
} else {
+ atomic_set(&evt->active, 1);
spin_unlock_irqrestore(&evt->queue->l_lock, flags);
ibmvfc_trc_start(evt);
}
@@ -3251,7 +3266,7 @@ static void ibmvfc_handle_crq(struct ibmvfc_crq *crq, struct ibmvfc_host *vhost,
return;
}
- if (unlikely(atomic_read(&evt->free))) {
+ if (unlikely(atomic_dec_if_positive(&evt->active))) {
dev_err(vhost->dev, "Received duplicate correlation_token 0x%08llx!\n",
crq->ioba);
return;
@@ -3778,7 +3793,7 @@ static void ibmvfc_handle_scrq(struct ibmvfc_crq *crq, struct ibmvfc_host *vhost
return;
}
- if (unlikely(atomic_read(&evt->free))) {
+ if (unlikely(atomic_dec_if_positive(&evt->active))) {
dev_err(vhost->dev, "Received duplicate correlation_token 0x%08llx!\n",
crq->ioba);
return;
diff --git a/drivers/scsi/ibmvscsi/ibmvfc.h b/drivers/scsi/ibmvscsi/ibmvfc.h
index 4f0f3baefae4..92fb889d7eb0 100644
--- a/drivers/scsi/ibmvscsi/ibmvfc.h
+++ b/drivers/scsi/ibmvscsi/ibmvfc.h
@@ -745,6 +745,7 @@ struct ibmvfc_event {
struct ibmvfc_target *tgt;
struct scsi_cmnd *cmnd;
atomic_t free;
+ atomic_t active;
union ibmvfc_iu *xfer_iu;
void (*done)(struct ibmvfc_event *evt);
void (*_done)(struct ibmvfc_event *evt);
diff --git a/drivers/scsi/megaraid/megaraid_mm.c b/drivers/scsi/megaraid/megaraid_mm.c
index abf7b401f5b9..c509440bd161 100644
--- a/drivers/scsi/megaraid/megaraid_mm.c
+++ b/drivers/scsi/megaraid/megaraid_mm.c
@@ -238,7 +238,7 @@ mraid_mm_get_adapter(mimd_t __user *umimd, int *rval)
mimd_t mimd;
uint32_t adapno;
int iterator;
-
+ bool is_found;
if (copy_from_user(&mimd, umimd, sizeof(mimd_t))) {
*rval = -EFAULT;
@@ -254,12 +254,16 @@ mraid_mm_get_adapter(mimd_t __user *umimd, int *rval)
adapter = NULL;
iterator = 0;
+ is_found = false;
list_for_each_entry(adapter, &adapters_list_g, list) {
- if (iterator++ == adapno) break;
+ if (iterator++ == adapno) {
+ is_found = true;
+ break;
+ }
}
- if (!adapter) {
+ if (!is_found) {
*rval = -ENODEV;
return NULL;
}
@@ -725,6 +729,7 @@ ioctl_done(uioc_t *kioc)
uint32_t adapno;
int iterator;
mraid_mmadp_t* adapter;
+ bool is_found;
/*
* When the kioc returns from driver, make sure it still doesn't
@@ -747,19 +752,23 @@ ioctl_done(uioc_t *kioc)
iterator = 0;
adapter = NULL;
adapno = kioc->adapno;
+ is_found = false;
con_log(CL_ANN, ( KERN_WARNING "megaraid cmm: completed "
"ioctl that was timedout before\n"));
list_for_each_entry(adapter, &adapters_list_g, list) {
- if (iterator++ == adapno) break;
+ if (iterator++ == adapno) {
+ is_found = true;
+ break;
+ }
}
kioc->timedout = 0;
- if (adapter) {
+ if (is_found)
mraid_mm_dealloc_kioc( adapter, kioc );
- }
+
}
else {
wake_up(&wait_q);
diff --git a/drivers/scsi/pm8001/pm8001_sas.c b/drivers/scsi/pm8001/pm8001_sas.c
index 48548a95327b..32e60f0c3b14 100644
--- a/drivers/scsi/pm8001/pm8001_sas.c
+++ b/drivers/scsi/pm8001/pm8001_sas.c
@@ -684,8 +684,7 @@ int pm8001_dev_found(struct domain_device *dev)
void pm8001_task_done(struct sas_task *task)
{
- if (!del_timer(&task->slow_task->timer))
- return;
+ del_timer(&task->slow_task->timer);
complete(&task->slow_task->completion);
}
@@ -693,9 +692,14 @@ static void pm8001_tmf_timedout(struct timer_list *t)
{
struct sas_task_slow *slow = from_timer(slow, t, timer);
struct sas_task *task = slow->task;
+ unsigned long flags;
- task->task_state_flags |= SAS_TASK_STATE_ABORTED;
- complete(&task->slow_task->completion);
+ spin_lock_irqsave(&task->task_state_lock, flags);
+ if (!(task->task_state_flags & SAS_TASK_STATE_DONE)) {
+ task->task_state_flags |= SAS_TASK_STATE_ABORTED;
+ complete(&task->slow_task->completion);
+ }
+ spin_unlock_irqrestore(&task->task_state_lock, flags);
}
#define PM8001_TASK_TIMEOUT 20
@@ -748,13 +752,10 @@ static int pm8001_exec_internal_tmf_task(struct domain_device *dev,
}
res = -TMF_RESP_FUNC_FAILED;
/* Even TMF timed out, return direct. */
- if ((task->task_state_flags & SAS_TASK_STATE_ABORTED)) {
- if (!(task->task_state_flags & SAS_TASK_STATE_DONE)) {
- pm8001_dbg(pm8001_ha, FAIL,
- "TMF task[%x]timeout.\n",
- tmf->tmf);
- goto ex_err;
- }
+ if (task->task_state_flags & SAS_TASK_STATE_ABORTED) {
+ pm8001_dbg(pm8001_ha, FAIL, "TMF task[%x]timeout.\n",
+ tmf->tmf);
+ goto ex_err;
}
if (task->task_status.resp == SAS_TASK_COMPLETE &&
@@ -834,12 +835,9 @@ pm8001_exec_internal_task_abort(struct pm8001_hba_info *pm8001_ha,
wait_for_completion(&task->slow_task->completion);
res = TMF_RESP_FUNC_FAILED;
/* Even TMF timed out, return direct. */
- if ((task->task_state_flags & SAS_TASK_STATE_ABORTED)) {
- if (!(task->task_state_flags & SAS_TASK_STATE_DONE)) {
- pm8001_dbg(pm8001_ha, FAIL,
- "TMF task timeout.\n");
- goto ex_err;
- }
+ if (task->task_state_flags & SAS_TASK_STATE_ABORTED) {
+ pm8001_dbg(pm8001_ha, FAIL, "TMF task timeout.\n");
+ goto ex_err;
}
if (task->task_status.resp == SAS_TASK_COMPLETE &&
diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c
index b059bf2b61d4..5b6996a2401b 100644
--- a/drivers/scsi/scsi_scan.c
+++ b/drivers/scsi/scsi_scan.c
@@ -475,7 +475,8 @@ static struct scsi_target *scsi_alloc_target(struct device *parent,
error = shost->hostt->target_alloc(starget);
if(error) {
- dev_printk(KERN_ERR, dev, "target allocation failed, error %d\n", error);
+ if (error != -ENXIO)
+ dev_err(dev, "target allocation failed, error %d\n", error);
/* don't want scsi_target_reap to do the final
* put because it will be under the host lock */
scsi_target_destroy(starget);
diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c
index 32489d25158f..ae9bfc658203 100644
--- a/drivers/scsi/scsi_sysfs.c
+++ b/drivers/scsi/scsi_sysfs.c
@@ -807,11 +807,14 @@ store_state_field(struct device *dev, struct device_attribute *attr,
mutex_lock(&sdev->state_mutex);
ret = scsi_device_set_state(sdev, state);
/*
- * If the device state changes to SDEV_RUNNING, we need to run
- * the queue to avoid I/O hang.
+ * If the device state changes to SDEV_RUNNING, we need to
+ * rescan the device to revalidate it, and run the queue to
+ * avoid I/O hang.
*/
- if (ret == 0 && state == SDEV_RUNNING)
+ if (ret == 0 && state == SDEV_RUNNING) {
+ scsi_rescan_device(dev);
blk_mq_run_hw_queues(sdev->request_queue, true);
+ }
mutex_unlock(&sdev->state_mutex);
return ret == 0 ? count : -EINVAL;
diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c
index 94c254e9012e..a6d3ac0a6cbc 100644
--- a/drivers/scsi/sr.c
+++ b/drivers/scsi/sr.c
@@ -221,7 +221,7 @@ static unsigned int sr_get_events(struct scsi_device *sdev)
else if (med->media_event_code == 2)
return DISK_EVENT_MEDIA_CHANGE;
else if (med->media_event_code == 3)
- return DISK_EVENT_EJECT_REQUEST;
+ return DISK_EVENT_MEDIA_CHANGE;
return 0;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-17 07:41:49 +0000