aboutsummaryrefslogtreecommitdiffstats
path: root/drivers
diff options
context:
space:
mode:
Diffstat (limited to 'drivers')
-rw-r--r--drivers/block/floppy.c27
-rw-r--r--drivers/block/xen-blkfront.c97
-rw-r--r--drivers/gpio/Kconfig11
-rw-r--r--drivers/gpio/gpio-max730x.c8
-rw-r--r--drivers/input/keyboard/tegra-kbc.c2
-rw-r--r--drivers/input/rmi4/rmi_driver.c3
-rw-r--r--drivers/input/serio/i8042.c1
-rw-r--r--drivers/input/touchscreen/ads7846.c1
-rw-r--r--drivers/input/touchscreen/silead.c2
-rw-r--r--drivers/md/bcache/super.c14
-rw-r--r--drivers/mmc/card/block.c5
-rw-r--r--drivers/mmc/card/queue.c7
-rw-r--r--drivers/mmc/card/queue.h4
-rw-r--r--drivers/nvme/host/core.c11
-rw-r--r--drivers/pci/msi.c18
-rw-r--r--drivers/thermal/cpu_cooling.c21
-rw-r--r--drivers/thermal/imx_thermal.c4
-rw-r--r--drivers/thermal/int340x_thermal/int3406_thermal.c1
-rw-r--r--drivers/vhost/scsi.c6
-rw-r--r--drivers/xen/xenbus/xenbus_dev_frontend.c2
20 files changed, 143 insertions, 102 deletions
diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c
index b71a9c767009..e3d8e4ced4a2 100644
--- a/drivers/block/floppy.c
+++ b/drivers/block/floppy.c
@@ -3706,22 +3706,21 @@ static int floppy_open(struct block_device *bdev, fmode_t mode)
if (UFDCS->rawcmd == 1)
UFDCS->rawcmd = 2;
- if (mode & (FMODE_READ|FMODE_WRITE)) {
- UDRS->last_checked = 0;
- clear_bit(FD_OPEN_SHOULD_FAIL_BIT, &UDRS->flags);
- check_disk_change(bdev);
- if (test_bit(FD_DISK_CHANGED_BIT, &UDRS->flags))
- goto out;
- if (test_bit(FD_OPEN_SHOULD_FAIL_BIT, &UDRS->flags))
+ if (!(mode & FMODE_NDELAY)) {
+ if (mode & (FMODE_READ|FMODE_WRITE)) {
+ UDRS->last_checked = 0;
+ clear_bit(FD_OPEN_SHOULD_FAIL_BIT, &UDRS->flags);
+ check_disk_change(bdev);
+ if (test_bit(FD_DISK_CHANGED_BIT, &UDRS->flags))
+ goto out;
+ if (test_bit(FD_OPEN_SHOULD_FAIL_BIT, &UDRS->flags))
+ goto out;
+ }
+ res = -EROFS;
+ if ((mode & FMODE_WRITE) &&
+ !test_bit(FD_DISK_WRITABLE_BIT, &UDRS->flags))
goto out;
}
-
- res = -EROFS;
-
- if ((mode & FMODE_WRITE) &&
- !test_bit(FD_DISK_WRITABLE_BIT, &UDRS->flags))
- goto out;
-
mutex_unlock(&open_lock);
mutex_unlock(&floppy_mutex);
return 0;
diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c
index be4fea6a5dd3..88ef6d4729b4 100644
--- a/drivers/block/xen-blkfront.c
+++ b/drivers/block/xen-blkfront.c
@@ -189,6 +189,8 @@ struct blkfront_info
struct mutex mutex;
struct xenbus_device *xbdev;
struct gendisk *gd;
+ u16 sector_size;
+ unsigned int physical_sector_size;
int vdevice;
blkif_vdev_t handle;
enum blkif_state connected;
@@ -910,9 +912,45 @@ static struct blk_mq_ops blkfront_mq_ops = {
.map_queue = blk_mq_map_queue,
};
+static void blkif_set_queue_limits(struct blkfront_info *info)
+{
+ struct request_queue *rq = info->rq;
+ struct gendisk *gd = info->gd;
+ unsigned int segments = info->max_indirect_segments ? :
+ BLKIF_MAX_SEGMENTS_PER_REQUEST;
+
+ queue_flag_set_unlocked(QUEUE_FLAG_VIRT, rq);
+
+ if (info->feature_discard) {
+ queue_flag_set_unlocked(QUEUE_FLAG_DISCARD, rq);
+ blk_queue_max_discard_sectors(rq, get_capacity(gd));
+ rq->limits.discard_granularity = info->discard_granularity;
+ rq->limits.discard_alignment = info->discard_alignment;
+ if (info->feature_secdiscard)
+ queue_flag_set_unlocked(QUEUE_FLAG_SECERASE, rq);
+ }
+
+ /* Hard sector size and max sectors impersonate the equiv. hardware. */
+ blk_queue_logical_block_size(rq, info->sector_size);
+ blk_queue_physical_block_size(rq, info->physical_sector_size);
+ blk_queue_max_hw_sectors(rq, (segments * XEN_PAGE_SIZE) / 512);
+
+ /* Each segment in a request is up to an aligned page in size. */
+ blk_queue_segment_boundary(rq, PAGE_SIZE - 1);
+ blk_queue_max_segment_size(rq, PAGE_SIZE);
+
+ /* Ensure a merged request will fit in a single I/O ring slot. */
+ blk_queue_max_segments(rq, segments / GRANTS_PER_PSEG);
+
+ /* Make sure buffer addresses are sector-aligned. */
+ blk_queue_dma_alignment(rq, 511);
+
+ /* Make sure we don't use bounce buffers. */
+ blk_queue_bounce_limit(rq, BLK_BOUNCE_ANY);
+}
+
static int xlvbd_init_blk_queue(struct gendisk *gd, u16 sector_size,
- unsigned int physical_sector_size,
- unsigned int segments)
+ unsigned int physical_sector_size)
{
struct request_queue *rq;
struct blkfront_info *info = gd->private_data;
@@ -944,36 +982,11 @@ static int xlvbd_init_blk_queue(struct gendisk *gd, u16 sector_size,
}
rq->queuedata = info;
- queue_flag_set_unlocked(QUEUE_FLAG_VIRT, rq);
-
- if (info->feature_discard) {
- queue_flag_set_unlocked(QUEUE_FLAG_DISCARD, rq);
- blk_queue_max_discard_sectors(rq, get_capacity(gd));
- rq->limits.discard_granularity = info->discard_granularity;
- rq->limits.discard_alignment = info->discard_alignment;
- if (info->feature_secdiscard)
- queue_flag_set_unlocked(QUEUE_FLAG_SECERASE, rq);
- }
-
- /* Hard sector size and max sectors impersonate the equiv. hardware. */
- blk_queue_logical_block_size(rq, sector_size);
- blk_queue_physical_block_size(rq, physical_sector_size);
- blk_queue_max_hw_sectors(rq, (segments * XEN_PAGE_SIZE) / 512);
-
- /* Each segment in a request is up to an aligned page in size. */
- blk_queue_segment_boundary(rq, PAGE_SIZE - 1);
- blk_queue_max_segment_size(rq, PAGE_SIZE);
-
- /* Ensure a merged request will fit in a single I/O ring slot. */
- blk_queue_max_segments(rq, segments / GRANTS_PER_PSEG);
-
- /* Make sure buffer addresses are sector-aligned. */
- blk_queue_dma_alignment(rq, 511);
-
- /* Make sure we don't use bounce buffers. */
- blk_queue_bounce_limit(rq, BLK_BOUNCE_ANY);
-
- gd->queue = rq;
+ info->rq = gd->queue = rq;
+ info->gd = gd;
+ info->sector_size = sector_size;
+ info->physical_sector_size = physical_sector_size;
+ blkif_set_queue_limits(info);
return 0;
}
@@ -1136,16 +1149,11 @@ static int xlvbd_alloc_gendisk(blkif_sector_t capacity,
gd->private_data = info;
set_capacity(gd, capacity);
- if (xlvbd_init_blk_queue(gd, sector_size, physical_sector_size,
- info->max_indirect_segments ? :
- BLKIF_MAX_SEGMENTS_PER_REQUEST)) {
+ if (xlvbd_init_blk_queue(gd, sector_size, physical_sector_size)) {
del_gendisk(gd);
goto release;
}
- info->rq = gd->queue;
- info->gd = gd;
-
xlvbd_flush(info);
if (vdisk_info & VDISK_READONLY)
@@ -1315,7 +1323,7 @@ free_shadow:
rinfo->ring_ref[i] = GRANT_INVALID_REF;
}
}
- free_pages((unsigned long)rinfo->ring.sring, get_order(info->nr_ring_pages * PAGE_SIZE));
+ free_pages((unsigned long)rinfo->ring.sring, get_order(info->nr_ring_pages * XEN_PAGE_SIZE));
rinfo->ring.sring = NULL;
if (rinfo->irq)
@@ -2007,8 +2015,10 @@ static int blkif_recover(struct blkfront_info *info)
struct split_bio *split_bio;
blkfront_gather_backend_features(info);
+ /* Reset limits changed by blk_mq_update_nr_hw_queues(). */
+ blkif_set_queue_limits(info);
segs = info->max_indirect_segments ? : BLKIF_MAX_SEGMENTS_PER_REQUEST;
- blk_queue_max_segments(info->rq, segs);
+ blk_queue_max_segments(info->rq, segs / GRANTS_PER_PSEG);
for (r_index = 0; r_index < info->nr_rings; r_index++) {
struct blkfront_ring_info *rinfo = &info->rinfo[r_index];
@@ -2432,7 +2442,7 @@ static void blkfront_connect(struct blkfront_info *info)
if (err) {
xenbus_dev_fatal(info->xbdev, err, "xlvbd_add at %s",
info->xbdev->otherend);
- return;
+ goto fail;
}
xenbus_switch_state(info->xbdev, XenbusStateConnected);
@@ -2445,6 +2455,11 @@ static void blkfront_connect(struct blkfront_info *info)
device_add_disk(&info->xbdev->dev, info->gd);
info->is_ready = 1;
+ return;
+
+fail:
+ blkif_free(info, 0);
+ return;
}
/**
diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index 98dd47a30fc7..66a94103798b 100644
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -50,6 +50,7 @@ config GPIO_DEVRES
config OF_GPIO
def_bool y
depends on OF
+ depends on HAS_IOMEM
config GPIO_ACPI
def_bool y
@@ -188,7 +189,7 @@ config GPIO_EP93XX
config GPIO_ETRAXFS
bool "Axis ETRAX FS General I/O"
depends on CRIS || COMPILE_TEST
- depends on OF
+ depends on OF_GPIO
select GPIO_GENERIC
select GPIOLIB_IRQCHIP
help
@@ -214,7 +215,7 @@ config GPIO_GENERIC_PLATFORM
config GPIO_GRGPIO
tristate "Aeroflex Gaisler GRGPIO support"
- depends on OF
+ depends on OF_GPIO
select GPIO_GENERIC
select IRQ_DOMAIN
help
@@ -312,7 +313,7 @@ config GPIO_MPC8XXX
config GPIO_MVEBU
def_bool y
depends on PLAT_ORION
- depends on OF
+ depends on OF_GPIO
select GENERIC_IRQ_CHIP
config GPIO_MXC
@@ -405,7 +406,7 @@ config GPIO_TEGRA
bool "NVIDIA Tegra GPIO support"
default ARCH_TEGRA
depends on ARCH_TEGRA || COMPILE_TEST
- depends on OF
+ depends on OF_GPIO
help
Say yes here to support GPIO pins on NVIDIA Tegra SoCs.
@@ -1099,7 +1100,7 @@ menu "SPI GPIO expanders"
config GPIO_74X164
tristate "74x164 serial-in/parallel-out 8-bits shift register"
- depends on OF
+ depends on OF_GPIO
help
Driver for 74x164 compatible serial-in/parallel-out 8-outputs
shift registers. This driver can be used to provide access
diff --git a/drivers/gpio/gpio-max730x.c b/drivers/gpio/gpio-max730x.c
index 08807368f007..946d09195598 100644
--- a/drivers/gpio/gpio-max730x.c
+++ b/drivers/gpio/gpio-max730x.c
@@ -192,6 +192,10 @@ int __max730x_probe(struct max7301 *ts)
ts->chip.parent = dev;
ts->chip.owner = THIS_MODULE;
+ ret = gpiochip_add_data(&ts->chip, ts);
+ if (ret)
+ goto exit_destroy;
+
/*
* initialize pullups according to platform data and cache the
* register values for later use.
@@ -213,10 +217,6 @@ int __max730x_probe(struct max7301 *ts)
}
}
- ret = gpiochip_add_data(&ts->chip, ts);
- if (ret)
- goto exit_destroy;
-
return ret;
exit_destroy:
diff --git a/drivers/input/keyboard/tegra-kbc.c b/drivers/input/keyboard/tegra-kbc.c
index 7d61439be5f2..0c07e1023a46 100644
--- a/drivers/input/keyboard/tegra-kbc.c
+++ b/drivers/input/keyboard/tegra-kbc.c
@@ -376,7 +376,7 @@ static int tegra_kbc_start(struct tegra_kbc *kbc)
/* Reset the KBC controller to clear all previous status.*/
reset_control_assert(kbc->rst);
udelay(100);
- reset_control_assert(kbc->rst);
+ reset_control_deassert(kbc->rst);
udelay(100);
tegra_kbc_config_pins(kbc);
diff --git a/drivers/input/rmi4/rmi_driver.c b/drivers/input/rmi4/rmi_driver.c
index faa295ec4f31..c83bce89028b 100644
--- a/drivers/input/rmi4/rmi_driver.c
+++ b/drivers/input/rmi4/rmi_driver.c
@@ -553,7 +553,6 @@ int rmi_read_register_desc(struct rmi_device *d, u16 addr,
goto free_struct_buff;
reg = find_first_bit(rdesc->presense_map, RMI_REG_DESC_PRESENSE_BITS);
- map_offset = 0;
for (i = 0; i < rdesc->num_registers; i++) {
struct rmi_register_desc_item *item = &rdesc->registers[i];
int reg_size = struct_buf[offset];
@@ -576,6 +575,8 @@ int rmi_read_register_desc(struct rmi_device *d, u16 addr,
item->reg = reg;
item->reg_size = reg_size;
+ map_offset = 0;
+
do {
for (b = 0; b < 7; b++) {
if (struct_buf[offset] & (0x1 << b))
diff --git a/drivers/input/serio/i8042.c b/drivers/input/serio/i8042.c
index b4d34086e73f..405252a884dd 100644
--- a/drivers/input/serio/i8042.c
+++ b/drivers/input/serio/i8042.c
@@ -1305,6 +1305,7 @@ static int __init i8042_create_aux_port(int idx)
serio->write = i8042_aux_write;
serio->start = i8042_start;
serio->stop = i8042_stop;
+ serio->ps2_cmd_mutex = &i8042_mutex;
serio->port_data = port;
serio->dev.parent = &i8042_platform_device->dev;
if (idx < 0) {
diff --git a/drivers/input/touchscreen/ads7846.c b/drivers/input/touchscreen/ads7846.c
index a61b2153ab8c..1ce3ecbe37f8 100644
--- a/drivers/input/touchscreen/ads7846.c
+++ b/drivers/input/touchscreen/ads7846.c
@@ -1473,7 +1473,6 @@ static int ads7846_remove(struct spi_device *spi)
ads784x_hwmon_unregister(spi, ts);
- regulator_disable(ts->reg);
regulator_put(ts->reg);
if (!ts->get_pendown_state) {
diff --git a/drivers/input/touchscreen/silead.c b/drivers/input/touchscreen/silead.c
index 7379fe153cf9..b2744a64e933 100644
--- a/drivers/input/touchscreen/silead.c
+++ b/drivers/input/touchscreen/silead.c
@@ -464,7 +464,7 @@ static int silead_ts_probe(struct i2c_client *client,
return -ENODEV;
/* Power GPIO pin */
- data->gpio_power = gpiod_get_optional(dev, "power", GPIOD_OUT_LOW);
+ data->gpio_power = devm_gpiod_get_optional(dev, "power", GPIOD_OUT_LOW);
if (IS_ERR(data->gpio_power)) {
if (PTR_ERR(data->gpio_power) != -EPROBE_DEFER)
dev_err(dev, "Shutdown GPIO request failed\n");
diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c
index 95a4ca6ce6ff..849ad441cd76 100644
--- a/drivers/md/bcache/super.c
+++ b/drivers/md/bcache/super.c
@@ -760,7 +760,8 @@ static int bcache_device_init(struct bcache_device *d, unsigned block_size,
if (!d->nr_stripes ||
d->nr_stripes > INT_MAX ||
d->nr_stripes > SIZE_MAX / sizeof(atomic_t)) {
- pr_err("nr_stripes too large");
+ pr_err("nr_stripes too large or invalid: %u (start sector beyond end of disk?)",
+ (unsigned)d->nr_stripes);
return -ENOMEM;
}
@@ -1820,7 +1821,7 @@ static int cache_alloc(struct cache *ca)
free = roundup_pow_of_two(ca->sb.nbuckets) >> 10;
if (!init_fifo(&ca->free[RESERVE_BTREE], 8, GFP_KERNEL) ||
- !init_fifo(&ca->free[RESERVE_PRIO], prio_buckets(ca), GFP_KERNEL) ||
+ !init_fifo_exact(&ca->free[RESERVE_PRIO], prio_buckets(ca), GFP_KERNEL) ||
!init_fifo(&ca->free[RESERVE_MOVINGGC], free, GFP_KERNEL) ||
!init_fifo(&ca->free[RESERVE_NONE], free, GFP_KERNEL) ||
!init_fifo(&ca->free_inc, free << 2, GFP_KERNEL) ||
@@ -1844,7 +1845,7 @@ static int register_cache(struct cache_sb *sb, struct page *sb_page,
struct block_device *bdev, struct cache *ca)
{
char name[BDEVNAME_SIZE];
- const char *err = NULL;
+ const char *err = NULL; /* must be set for any error case */
int ret = 0;
memcpy(&ca->sb, sb, sizeof(struct cache_sb));
@@ -1861,8 +1862,13 @@ static int register_cache(struct cache_sb *sb, struct page *sb_page,
ca->discard = CACHE_DISCARD(&ca->sb);
ret = cache_alloc(ca);
- if (ret != 0)
+ if (ret != 0) {
+ if (ret == -ENOMEM)
+ err = "cache_alloc(): -ENOMEM";
+ else
+ err = "cache_alloc(): unknown error";
goto err;
+ }
if (kobject_add(&ca->kobj, &part_to_dev(bdev->bd_part)->kobj, "bcache")) {
err = "error calling kobject_add";
diff --git a/drivers/mmc/card/block.c b/drivers/mmc/card/block.c
index 48a5dd740f3b..2206d4477dbb 100644
--- a/drivers/mmc/card/block.c
+++ b/drivers/mmc/card/block.c
@@ -1726,6 +1726,7 @@ static u8 mmc_blk_prep_packed_list(struct mmc_queue *mq, struct request *req)
break;
if (req_op(next) == REQ_OP_DISCARD ||
+ req_op(next) == REQ_OP_SECURE_ERASE ||
req_op(next) == REQ_OP_FLUSH)
break;
@@ -2150,6 +2151,7 @@ static int mmc_blk_issue_rq(struct mmc_queue *mq, struct request *req)
struct mmc_card *card = md->queue.card;
struct mmc_host *host = card->host;
unsigned long flags;
+ bool req_is_special = mmc_req_is_special(req);
if (req && !mq->mqrq_prev->req)
/* claim host only for the first request */
@@ -2190,8 +2192,7 @@ static int mmc_blk_issue_rq(struct mmc_queue *mq, struct request *req)
}
out:
- if ((!req && !(mq->flags & MMC_QUEUE_NEW_REQUEST)) ||
- mmc_req_is_special(req))
+ if ((!req && !(mq->flags & MMC_QUEUE_NEW_REQUEST)) || req_is_special)
/*
* Release host when there are no more requests
* and after special request(discard, flush) is done.
diff --git a/drivers/mmc/card/queue.c b/drivers/mmc/card/queue.c
index bf14642a576a..708057261b38 100644
--- a/drivers/mmc/card/queue.c
+++ b/drivers/mmc/card/queue.c
@@ -33,7 +33,8 @@ static int mmc_prep_request(struct request_queue *q, struct request *req)
/*
* We only like normal block requests and discards.
*/
- if (req->cmd_type != REQ_TYPE_FS && req_op(req) != REQ_OP_DISCARD) {
+ if (req->cmd_type != REQ_TYPE_FS && req_op(req) != REQ_OP_DISCARD &&
+ req_op(req) != REQ_OP_SECURE_ERASE) {
blk_dump_rq_flags(req, "MMC bad request");
return BLKPREP_KILL;
}
@@ -64,6 +65,8 @@ static int mmc_queue_thread(void *d)
spin_unlock_irq(q->queue_lock);
if (req || mq->mqrq_prev->req) {
+ bool req_is_special = mmc_req_is_special(req);
+
set_current_state(TASK_RUNNING);
mq->issue_fn(mq, req);
cond_resched();
@@ -79,7 +82,7 @@ static int mmc_queue_thread(void *d)
* has been finished. Do not assign it to previous
* request.
*/
- if (mmc_req_is_special(req))
+ if (req_is_special)
mq->mqrq_cur->req = NULL;
mq->mqrq_prev->brq.mrq.data = NULL;
diff --git a/drivers/mmc/card/queue.h b/drivers/mmc/card/queue.h
index d62531124d54..fee5e1271465 100644
--- a/drivers/mmc/card/queue.h
+++ b/drivers/mmc/card/queue.h
@@ -4,7 +4,9 @@
static inline bool mmc_req_is_special(struct request *req)
{
return req &&
- (req_op(req) == REQ_OP_FLUSH || req_op(req) == REQ_OP_DISCARD);
+ (req_op(req) == REQ_OP_FLUSH ||
+ req_op(req) == REQ_OP_DISCARD ||
+ req_op(req) == REQ_OP_SECURE_ERASE);
}
struct request;
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 7ff2e820bbf4..2feacc70bf61 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -81,10 +81,12 @@ EXPORT_SYMBOL_GPL(nvme_cancel_request);
bool nvme_change_ctrl_state(struct nvme_ctrl *ctrl,
enum nvme_ctrl_state new_state)
{
- enum nvme_ctrl_state old_state = ctrl->state;
+ enum nvme_ctrl_state old_state;
bool changed = false;
spin_lock_irq(&ctrl->lock);
+
+ old_state = ctrl->state;
switch (new_state) {
case NVME_CTRL_LIVE:
switch (old_state) {
@@ -140,11 +142,12 @@ bool nvme_change_ctrl_state(struct nvme_ctrl *ctrl,
default:
break;
}
- spin_unlock_irq(&ctrl->lock);
if (changed)
ctrl->state = new_state;
+ spin_unlock_irq(&ctrl->lock);
+
return changed;
}
EXPORT_SYMBOL_GPL(nvme_change_ctrl_state);
@@ -608,7 +611,7 @@ int nvme_get_features(struct nvme_ctrl *dev, unsigned fid, unsigned nsid,
ret = __nvme_submit_sync_cmd(dev->admin_q, &c, &cqe, NULL, 0, 0,
NVME_QID_ANY, 0, 0);
- if (ret >= 0)
+ if (ret >= 0 && result)
*result = le32_to_cpu(cqe.result);
return ret;
}
@@ -628,7 +631,7 @@ int nvme_set_features(struct nvme_ctrl *dev, unsigned fid, unsigned dword11,
ret = __nvme_submit_sync_cmd(dev->admin_q, &c, &cqe, NULL, 0, 0,
NVME_QID_ANY, 0, 0);
- if (ret >= 0)
+ if (ret >= 0 && result)
*result = le32_to_cpu(cqe.result);
return ret;
}
diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c
index eafa6138a6b8..98f12223c734 100644
--- a/drivers/pci/msi.c
+++ b/drivers/pci/msi.c
@@ -1069,7 +1069,7 @@ static int __pci_enable_msi_range(struct pci_dev *dev, int minvec, int maxvec,
nvec = maxvec;
for (;;) {
- if (!(flags & PCI_IRQ_NOAFFINITY)) {
+ if (flags & PCI_IRQ_AFFINITY) {
dev->irq_affinity = irq_create_affinity_mask(&nvec);
if (nvec < minvec)
return -ENOSPC;
@@ -1105,7 +1105,7 @@ static int __pci_enable_msi_range(struct pci_dev *dev, int minvec, int maxvec,
**/
int pci_enable_msi_range(struct pci_dev *dev, int minvec, int maxvec)
{
- return __pci_enable_msi_range(dev, minvec, maxvec, PCI_IRQ_NOAFFINITY);
+ return __pci_enable_msi_range(dev, minvec, maxvec, 0);
}
EXPORT_SYMBOL(pci_enable_msi_range);
@@ -1120,7 +1120,7 @@ static int __pci_enable_msix_range(struct pci_dev *dev,
return -ERANGE;
for (;;) {
- if (!(flags & PCI_IRQ_NOAFFINITY)) {
+ if (flags & PCI_IRQ_AFFINITY) {
dev->irq_affinity = irq_create_affinity_mask(&nvec);
if (nvec < minvec)
return -ENOSPC;
@@ -1160,8 +1160,7 @@ static int __pci_enable_msix_range(struct pci_dev *dev,
int pci_enable_msix_range(struct pci_dev *dev, struct msix_entry *entries,
int minvec, int maxvec)
{
- return __pci_enable_msix_range(dev, entries, minvec, maxvec,
- PCI_IRQ_NOAFFINITY);
+ return __pci_enable_msix_range(dev, entries, minvec, maxvec, 0);
}
EXPORT_SYMBOL(pci_enable_msix_range);
@@ -1187,22 +1186,25 @@ int pci_alloc_irq_vectors(struct pci_dev *dev, unsigned int min_vecs,
{
int vecs = -ENOSPC;
- if (!(flags & PCI_IRQ_NOMSIX)) {
+ if (flags & PCI_IRQ_MSIX) {
vecs = __pci_enable_msix_range(dev, NULL, min_vecs, max_vecs,
flags);
if (vecs > 0)
return vecs;
}
- if (!(flags & PCI_IRQ_NOMSI)) {
+ if (flags & PCI_IRQ_MSI) {
vecs = __pci_enable_msi_range(dev, min_vecs, max_vecs, flags);
if (vecs > 0)
return vecs;
}
/* use legacy irq if allowed */
- if (!(flags & PCI_IRQ_NOLEGACY) && min_vecs == 1)
+ if ((flags & PCI_IRQ_LEGACY) && min_vecs == 1) {
+ pci_intx(dev, 1);
return 1;
+ }
+
return vecs;
}
EXPORT_SYMBOL(pci_alloc_irq_vectors);
diff --git a/drivers/thermal/cpu_cooling.c b/drivers/thermal/cpu_cooling.c
index 3788ed74c9ab..a32b41783b77 100644
--- a/drivers/thermal/cpu_cooling.c
+++ b/drivers/thermal/cpu_cooling.c
@@ -740,12 +740,22 @@ static int cpufreq_power2state(struct thermal_cooling_device *cdev,
}
/* Bind cpufreq callbacks to thermal cooling device ops */
+
static struct thermal_cooling_device_ops cpufreq_cooling_ops = {
.get_max_state = cpufreq_get_max_state,
.get_cur_state = cpufreq_get_cur_state,
.set_cur_state = cpufreq_set_cur_state,
};
+static struct thermal_cooling_device_ops cpufreq_power_cooling_ops = {
+ .get_max_state = cpufreq_get_max_state,
+ .get_cur_state = cpufreq_get_cur_state,
+ .set_cur_state = cpufreq_set_cur_state,
+ .get_requested_power = cpufreq_get_requested_power,
+ .state2power = cpufreq_state2power,
+ .power2state = cpufreq_power2state,
+};
+
/* Notifier for cpufreq policy change */
static struct notifier_block thermal_cpufreq_notifier_block = {
.notifier_call = cpufreq_thermal_notifier,
@@ -795,6 +805,7 @@ __cpufreq_cooling_register(struct device_node *np,
struct cpumask temp_mask;
unsigned int freq, i, num_cpus;
int ret;
+ struct thermal_cooling_device_ops *cooling_ops;
cpumask_and(&temp_mask, clip_cpus, cpu_online_mask);
policy = cpufreq_cpu_get(cpumask_first(&temp_mask));
@@ -850,10 +861,6 @@ __cpufreq_cooling_register(struct device_node *np,
cpumask_copy(&cpufreq_dev->allowed_cpus, clip_cpus);
if (capacitance) {
- cpufreq_cooling_ops.get_requested_power =
- cpufreq_get_requested_power;
- cpufreq_cooling_ops.state2power = cpufreq_state2power;
- cpufreq_cooling_ops.power2state = cpufreq_power2state;
cpufreq_dev->plat_get_static_power = plat_static_func;
ret = build_dyn_power_table(cpufreq_dev, capacitance);
@@ -861,6 +868,10 @@ __cpufreq_cooling_register(struct device_node *np,
cool_dev = ERR_PTR(ret);
goto free_table;
}
+
+ cooling_ops = &cpufreq_power_cooling_ops;
+ } else {
+ cooling_ops = &cpufreq_cooling_ops;
}
ret = get_idr(&cpufreq_idr, &cpufreq_dev->id);
@@ -885,7 +896,7 @@ __cpufreq_cooling_register(struct device_node *np,
cpufreq_dev->id);
cool_dev = thermal_of_cooling_device_register(np, dev_name, cpufreq_dev,
- &cpufreq_cooling_ops);
+ cooling_ops);
if (IS_ERR(cool_dev))
goto remove_idr;
diff --git a/drivers/thermal/imx_thermal.c b/drivers/thermal/imx_thermal.c
index c5547bd711db..e473548b5d28 100644
--- a/drivers/thermal/imx_thermal.c
+++ b/drivers/thermal/imx_thermal.c
@@ -471,8 +471,6 @@ MODULE_DEVICE_TABLE(of, of_imx_thermal_match);
static int imx_thermal_probe(struct platform_device *pdev)
{
- const struct of_device_id *of_id =
- of_match_device(of_imx_thermal_match, &pdev->dev);
struct imx_thermal_data *data;
struct regmap *map;
int measure_freq;
@@ -490,7 +488,7 @@ static int imx_thermal_probe(struct platform_device *pdev)
}
data->tempmon = map;
- data->socdata = of_id->data;
+ data->socdata = of_device_get_match_data(&pdev->dev);
/* make sure the IRQ flag is clear before enabling irq on i.MX6SX */
if (data->socdata->version == TEMPMON_IMX6SX) {
diff --git a/drivers/thermal/int340x_thermal/int3406_thermal.c b/drivers/thermal/int340x_thermal/int3406_thermal.c
index a578cd257db4..1891f34ab7fc 100644
--- a/drivers/thermal/int340x_thermal/int3406_thermal.c
+++ b/drivers/thermal/int340x_thermal/int3406_thermal.c
@@ -225,7 +225,6 @@ static struct platform_driver int3406_thermal_driver = {
.remove = int3406_thermal_remove,
.driver = {
.name = "int3406 thermal",
- .owner = THIS_MODULE,
.acpi_match_table = int3406_thermal_match,
},
};
diff --git a/drivers/vhost/scsi.c b/drivers/vhost/scsi.c
index 9d6320e8ff3e..6e29d053843d 100644
--- a/drivers/vhost/scsi.c
+++ b/drivers/vhost/scsi.c
@@ -88,7 +88,7 @@ struct vhost_scsi_cmd {
struct scatterlist *tvc_prot_sgl;
struct page **tvc_upages;
/* Pointer to response header iovec */
- struct iovec *tvc_resp_iov;
+ struct iovec tvc_resp_iov;
/* Pointer to vhost_scsi for our device */
struct vhost_scsi *tvc_vhost;
/* Pointer to vhost_virtqueue for the cmd */
@@ -547,7 +547,7 @@ static void vhost_scsi_complete_cmd_work(struct vhost_work *work)
memcpy(v_rsp.sense, cmd->tvc_sense_buf,
se_cmd->scsi_sense_length);
- iov_iter_init(&iov_iter, READ, cmd->tvc_resp_iov,
+ iov_iter_init(&iov_iter, READ, &cmd->tvc_resp_iov,
cmd->tvc_in_iovs, sizeof(v_rsp));
ret = copy_to_iter(&v_rsp, sizeof(v_rsp), &iov_iter);
if (likely(ret == sizeof(v_rsp))) {
@@ -1044,7 +1044,7 @@ vhost_scsi_handle_vq(struct vhost_scsi *vs, struct vhost_virtqueue *vq)
}
cmd->tvc_vhost = vs;
cmd->tvc_vq = vq;
- cmd->tvc_resp_iov = &vq->iov[out];
+ cmd->tvc_resp_iov = vq->iov[out];
cmd->tvc_in_iovs = in;
pr_debug("vhost_scsi got command opcode: %#02x, lun: %d\n",
diff --git a/drivers/xen/xenbus/xenbus_dev_frontend.c b/drivers/xen/xenbus/xenbus_dev_frontend.c
index 7487971f9f78..c1010f018bd8 100644
--- a/drivers/xen/xenbus/xenbus_dev_frontend.c
+++ b/drivers/xen/xenbus/xenbus_dev_frontend.c
@@ -316,7 +316,7 @@ static int xenbus_write_transaction(unsigned msg_type,
rc = -ENOMEM;
goto out;
}
- } else {
+ } else if (msg_type == XS_TRANSACTION_END) {
list_for_each_entry(trans, &u->transactions, list)
if (trans->handle.id == u->u.msg.tx_id)
break;
generated by cgit 1.2.3-korg (git 2.39.0) at 2024-04-27 08:16:51 +0000