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-rw-r--r--drivers/block/aoe/aoe.h1
-rw-r--r--drivers/block/aoe/aoecmd.c8
-rw-r--r--drivers/block/aoe/aoedev.c13
-rw-r--r--drivers/block/ublk_drv.c3
-rw-r--r--drivers/gpio/gpio-loongson-64bit.c2
-rw-r--r--drivers/gpio/gpio-mlxbf3.c54
-rw-r--r--drivers/gpio/gpio-pca953x.c2
-rw-r--r--drivers/gpio/gpio-spacemit-k1.c1
8 files changed, 60 insertions, 24 deletions
diff --git a/drivers/block/aoe/aoe.h b/drivers/block/aoe/aoe.h
index 749ae1246f4c..d35caa3c69e1 100644
--- a/drivers/block/aoe/aoe.h
+++ b/drivers/block/aoe/aoe.h
@@ -80,6 +80,7 @@ enum {
DEVFL_NEWSIZE = (1<<6), /* need to update dev size in block layer */
DEVFL_FREEING = (1<<7), /* set when device is being cleaned up */
DEVFL_FREED = (1<<8), /* device has been cleaned up */
+ DEVFL_DEAD = (1<<9), /* device has timed out of aoe_deadsecs */
};
enum {
diff --git a/drivers/block/aoe/aoecmd.c b/drivers/block/aoe/aoecmd.c
index 50cc90f6ab35..6298f8e271e3 100644
--- a/drivers/block/aoe/aoecmd.c
+++ b/drivers/block/aoe/aoecmd.c
@@ -754,7 +754,7 @@ rexmit_timer(struct timer_list *timer)
utgts = count_targets(d, NULL);
- if (d->flags & DEVFL_TKILL) {
+ if (d->flags & (DEVFL_TKILL | DEVFL_DEAD)) {
spin_unlock_irqrestore(&d->lock, flags);
return;
}
@@ -786,7 +786,8 @@ rexmit_timer(struct timer_list *timer)
* to clean up.
*/
list_splice(&flist, &d->factive[0]);
- aoedev_downdev(d);
+ d->flags |= DEVFL_DEAD;
+ queue_work(aoe_wq, &d->work);
goto out;
}
@@ -898,6 +899,9 @@ aoecmd_sleepwork(struct work_struct *work)
{
struct aoedev *d = container_of(work, struct aoedev, work);
+ if (d->flags & DEVFL_DEAD)
+ aoedev_downdev(d);
+
if (d->flags & DEVFL_GDALLOC)
aoeblk_gdalloc(d);
diff --git a/drivers/block/aoe/aoedev.c b/drivers/block/aoe/aoedev.c
index bba05f0c5bbd..3a240755045b 100644
--- a/drivers/block/aoe/aoedev.c
+++ b/drivers/block/aoe/aoedev.c
@@ -198,9 +198,13 @@ aoedev_downdev(struct aoedev *d)
{
struct aoetgt *t, **tt, **te;
struct list_head *head, *pos, *nx;
+ struct request *rq, *rqnext;
int i;
+ unsigned long flags;
- d->flags &= ~DEVFL_UP;
+ spin_lock_irqsave(&d->lock, flags);
+ d->flags &= ~(DEVFL_UP | DEVFL_DEAD);
+ spin_unlock_irqrestore(&d->lock, flags);
/* clean out active and to-be-retransmitted buffers */
for (i = 0; i < NFACTIVE; i++) {
@@ -223,6 +227,13 @@ aoedev_downdev(struct aoedev *d)
/* clean out the in-process request (if any) */
aoe_failip(d);
+ /* clean out any queued block requests */
+ list_for_each_entry_safe(rq, rqnext, &d->rq_list, queuelist) {
+ list_del_init(&rq->queuelist);
+ blk_mq_start_request(rq);
+ blk_mq_end_request(rq, BLK_STS_IOERR);
+ }
+
/* fast fail all pending I/O */
if (d->blkq) {
/* UP is cleared, freeze+quiesce to insure all are errored */
diff --git a/drivers/block/ublk_drv.c b/drivers/block/ublk_drv.c
index c637ea010d34..d36f44f5ee80 100644
--- a/drivers/block/ublk_drv.c
+++ b/drivers/block/ublk_drv.c
@@ -2825,6 +2825,9 @@ static int ublk_ctrl_add_dev(const struct ublksrv_ctrl_cmd *header)
if (copy_from_user(&info, argp, sizeof(info)))
return -EFAULT;
+ if (info.queue_depth > UBLK_MAX_QUEUE_DEPTH || info.nr_hw_queues > UBLK_MAX_NR_QUEUES)
+ return -EINVAL;
+
if (capable(CAP_SYS_ADMIN))
info.flags &= ~UBLK_F_UNPRIVILEGED_DEV;
else if (!(info.flags & UBLK_F_UNPRIVILEGED_DEV))
diff --git a/drivers/gpio/gpio-loongson-64bit.c b/drivers/gpio/gpio-loongson-64bit.c
index 26227669f026..70a01c5b8ad1 100644
--- a/drivers/gpio/gpio-loongson-64bit.c
+++ b/drivers/gpio/gpio-loongson-64bit.c
@@ -268,7 +268,7 @@ static const struct loongson_gpio_chip_data loongson_gpio_ls7a2000_data0 = {
/* LS7A2000 ACPI GPIO */
static const struct loongson_gpio_chip_data loongson_gpio_ls7a2000_data1 = {
.label = "ls7a2000_gpio",
- .mode = BYTE_CTRL_MODE,
+ .mode = BIT_CTRL_MODE,
.conf_offset = 0x4,
.in_offset = 0x8,
.out_offset = 0x0,
diff --git a/drivers/gpio/gpio-mlxbf3.c b/drivers/gpio/gpio-mlxbf3.c
index 10ea71273c89..9875e34bde72 100644
--- a/drivers/gpio/gpio-mlxbf3.c
+++ b/drivers/gpio/gpio-mlxbf3.c
@@ -190,7 +190,9 @@ static int mlxbf3_gpio_probe(struct platform_device *pdev)
struct mlxbf3_gpio_context *gs;
struct gpio_irq_chip *girq;
struct gpio_chip *gc;
+ char *colon_ptr;
int ret, irq;
+ long num;
gs = devm_kzalloc(dev, sizeof(*gs), GFP_KERNEL);
if (!gs)
@@ -227,25 +229,39 @@ static int mlxbf3_gpio_probe(struct platform_device *pdev)
gc->owner = THIS_MODULE;
gc->add_pin_ranges = mlxbf3_gpio_add_pin_ranges;
- irq = platform_get_irq(pdev, 0);
- if (irq >= 0) {
- girq = &gs->gc.irq;
- gpio_irq_chip_set_chip(girq, &gpio_mlxbf3_irqchip);
- girq->default_type = IRQ_TYPE_NONE;
- /* This will let us handle the parent IRQ in the driver */
- girq->num_parents = 0;
- girq->parents = NULL;
- girq->parent_handler = NULL;
- girq->handler = handle_bad_irq;
-
- /*
- * Directly request the irq here instead of passing
- * a flow-handler because the irq is shared.
- */
- ret = devm_request_irq(dev, irq, mlxbf3_gpio_irq_handler,
- IRQF_SHARED, dev_name(dev), gs);
- if (ret)
- return dev_err_probe(dev, ret, "failed to request IRQ");
+ colon_ptr = strchr(dev_name(dev), ':');
+ if (!colon_ptr) {
+ dev_err(dev, "invalid device name format\n");
+ return -EINVAL;
+ }
+
+ ret = kstrtol(++colon_ptr, 16, &num);
+ if (ret) {
+ dev_err(dev, "invalid device instance\n");
+ return ret;
+ }
+
+ if (!num) {
+ irq = platform_get_irq(pdev, 0);
+ if (irq >= 0) {
+ girq = &gs->gc.irq;
+ gpio_irq_chip_set_chip(girq, &gpio_mlxbf3_irqchip);
+ girq->default_type = IRQ_TYPE_NONE;
+ /* This will let us handle the parent IRQ in the driver */
+ girq->num_parents = 0;
+ girq->parents = NULL;
+ girq->parent_handler = NULL;
+ girq->handler = handle_bad_irq;
+
+ /*
+ * Directly request the irq here instead of passing
+ * a flow-handler because the irq is shared.
+ */
+ ret = devm_request_irq(dev, irq, mlxbf3_gpio_irq_handler,
+ IRQF_SHARED, dev_name(dev), gs);
+ if (ret)
+ return dev_err_probe(dev, ret, "failed to request IRQ");
+ }
}
platform_set_drvdata(pdev, gs);
diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c
index b852e4997629..e80a96f39788 100644
--- a/drivers/gpio/gpio-pca953x.c
+++ b/drivers/gpio/gpio-pca953x.c
@@ -974,7 +974,7 @@ static int pca953x_irq_setup(struct pca953x_chip *chip, int irq_base)
IRQF_ONESHOT | IRQF_SHARED, dev_name(dev),
chip);
if (ret)
- return dev_err_probe(dev, client->irq, "failed to request irq\n");
+ return dev_err_probe(dev, ret, "failed to request irq\n");
return 0;
}
diff --git a/drivers/gpio/gpio-spacemit-k1.c b/drivers/gpio/gpio-spacemit-k1.c
index f027066365ff..3cc75c701ec4 100644
--- a/drivers/gpio/gpio-spacemit-k1.c
+++ b/drivers/gpio/gpio-spacemit-k1.c
@@ -278,6 +278,7 @@ static const struct of_device_id spacemit_gpio_dt_ids[] = {
{ .compatible = "spacemit,k1-gpio" },
{ /* sentinel */ }
};
+MODULE_DEVICE_TABLE(of, spacemit_gpio_dt_ids);
static struct platform_driver spacemit_gpio_driver = {
.probe = spacemit_gpio_probe,