Merge master.kernel.org:/pub/scm/linux/kernel/git/bart/ide-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/bart/ide-2.6:
ide: ide_scan_pcibus(): check __pci_register_driver return value
ide: pdc202xx_new PLL input clock fix
it821x: fix incorrect SWDMA mask
amd74xx: resume fix
hpt366: use correct enablebits for HPT36x
hpt366: blacklist MAXTOR STM3320620A for UltraDMA/66
ide: Fix a theoretical Ooops case
ide: never called printk statement in ide-taskfile.c::wait_drive_not_busy
diff --git a/drivers/media/dvb/cinergyT2/cinergyT2.c b/drivers/media/dvb/cinergyT2/cinergyT2.c
index 6aba5b3..b40af48 100644
--- a/drivers/media/dvb/cinergyT2/cinergyT2.c
+++ b/drivers/media/dvb/cinergyT2/cinergyT2.c
@@ -118,6 +118,7 @@
struct dvb_demux demux;
struct usb_device *udev;
struct mutex sem;
+ struct mutex wq_sem;
struct dvb_adapter adapter;
struct dvb_device *fedev;
struct dmxdev dmxdev;
@@ -482,14 +483,14 @@
struct cinergyt2 *cinergyt2 = dvbdev->priv;
int err = -ERESTARTSYS;
- if (cinergyt2->disconnect_pending || mutex_lock_interruptible(&cinergyt2->sem))
- return -ERESTARTSYS;
+ if (cinergyt2->disconnect_pending || mutex_lock_interruptible(&cinergyt2->wq_sem))
+ goto out;
- if ((err = dvb_generic_open(inode, file))) {
- mutex_unlock(&cinergyt2->sem);
- return err;
- }
+ if (mutex_lock_interruptible(&cinergyt2->sem))
+ goto out_unlock1;
+ if ((err = dvb_generic_open(inode, file)))
+ goto out_unlock2;
if ((file->f_flags & O_ACCMODE) != O_RDONLY) {
cinergyt2_sleep(cinergyt2, 0);
@@ -498,8 +499,12 @@
atomic_inc(&cinergyt2->inuse);
+out_unlock2:
mutex_unlock(&cinergyt2->sem);
- return 0;
+out_unlock1:
+ mutex_unlock(&cinergyt2->wq_sem);
+out:
+ return err;
}
static void cinergyt2_unregister(struct cinergyt2 *cinergyt2)
@@ -519,15 +524,17 @@
struct dvb_device *dvbdev = file->private_data;
struct cinergyt2 *cinergyt2 = dvbdev->priv;
- mutex_lock(&cinergyt2->sem);
+ mutex_lock(&cinergyt2->wq_sem);
if (!cinergyt2->disconnect_pending && (file->f_flags & O_ACCMODE) != O_RDONLY) {
- cancel_delayed_work(&cinergyt2->query_work);
- flush_scheduled_work();
+ cancel_rearming_delayed_work(&cinergyt2->query_work);
+
+ mutex_lock(&cinergyt2->sem);
cinergyt2_sleep(cinergyt2, 1);
+ mutex_unlock(&cinergyt2->sem);
}
- mutex_unlock(&cinergyt2->sem);
+ mutex_unlock(&cinergyt2->wq_sem);
if (atomic_dec_and_test(&cinergyt2->inuse) && cinergyt2->disconnect_pending) {
warn("delayed unregister in release");
@@ -838,13 +845,13 @@
static void cinergyt2_unregister_rc(struct cinergyt2 *cinergyt2)
{
- cancel_delayed_work(&cinergyt2->rc_query_work);
+ cancel_rearming_delayed_work(&cinergyt2->rc_query_work);
input_unregister_device(cinergyt2->rc_input_dev);
}
static inline void cinergyt2_suspend_rc(struct cinergyt2 *cinergyt2)
{
- cancel_delayed_work(&cinergyt2->rc_query_work);
+ cancel_rearming_delayed_work(&cinergyt2->rc_query_work);
}
static inline void cinergyt2_resume_rc(struct cinergyt2 *cinergyt2)
@@ -907,6 +914,7 @@
usb_set_intfdata (intf, (void *) cinergyt2);
mutex_init(&cinergyt2->sem);
+ mutex_init(&cinergyt2->wq_sem);
init_waitqueue_head (&cinergyt2->poll_wq);
INIT_DELAYED_WORK(&cinergyt2->query_work, cinergyt2_query);
@@ -974,11 +982,8 @@
{
struct cinergyt2 *cinergyt2 = usb_get_intfdata (intf);
- flush_scheduled_work();
-
cinergyt2_unregister_rc(cinergyt2);
-
- cancel_delayed_work(&cinergyt2->query_work);
+ cancel_rearming_delayed_work(&cinergyt2->query_work);
wake_up_interruptible(&cinergyt2->poll_wq);
cinergyt2->demux.dmx.close(&cinergyt2->demux.dmx);
@@ -992,21 +997,21 @@
{
struct cinergyt2 *cinergyt2 = usb_get_intfdata (intf);
- if (cinergyt2->disconnect_pending || mutex_lock_interruptible(&cinergyt2->sem))
+ if (cinergyt2->disconnect_pending || mutex_lock_interruptible(&cinergyt2->wq_sem))
return -ERESTARTSYS;
if (1) {
- struct cinergyt2 *cinergyt2 = usb_get_intfdata (intf);
-
cinergyt2_suspend_rc(cinergyt2);
- cancel_delayed_work(&cinergyt2->query_work);
+ cancel_rearming_delayed_work(&cinergyt2->query_work);
+
+ mutex_lock(&cinergyt2->sem);
if (cinergyt2->streaming)
cinergyt2_stop_stream_xfer(cinergyt2);
- flush_scheduled_work();
cinergyt2_sleep(cinergyt2, 1);
+ mutex_unlock(&cinergyt2->sem);
}
- mutex_unlock(&cinergyt2->sem);
+ mutex_unlock(&cinergyt2->wq_sem);
return 0;
}
@@ -1014,9 +1019,15 @@
{
struct cinergyt2 *cinergyt2 = usb_get_intfdata (intf);
struct dvbt_set_parameters_msg *param = &cinergyt2->param;
+ int err = -ERESTARTSYS;
- if (cinergyt2->disconnect_pending || mutex_lock_interruptible(&cinergyt2->sem))
- return -ERESTARTSYS;
+ if (cinergyt2->disconnect_pending || mutex_lock_interruptible(&cinergyt2->wq_sem))
+ goto out;
+
+ if (mutex_lock_interruptible(&cinergyt2->sem))
+ goto out_unlock1;
+
+ err = 0;
if (!cinergyt2->sleeping) {
cinergyt2_sleep(cinergyt2, 0);
@@ -1029,7 +1040,10 @@
cinergyt2_resume_rc(cinergyt2);
mutex_unlock(&cinergyt2->sem);
- return 0;
+out_unlock1:
+ mutex_unlock(&cinergyt2->wq_sem);
+out:
+ return err;
}
static const struct usb_device_id cinergyt2_table [] __devinitdata = {
diff --git a/drivers/media/dvb/ttpci/budget-core.c b/drivers/media/dvb/ttpci/budget-core.c
index 2557ac9..b611f2b 100644
--- a/drivers/media/dvb/ttpci/budget-core.c
+++ b/drivers/media/dvb/ttpci/budget-core.c
@@ -529,7 +529,7 @@
if (bi->type != BUDGET_FS_ACTIVY)
saa7146_setgpio(dev, 2, SAA7146_GPIO_OUTHI);
- if (budget_register(budget) == 0)
+ if ((ret = budget_register(budget)) == 0)
return 0; /* Everything OK */
/* An error occurred, cleanup resources */
diff --git a/drivers/media/video/bt8xx/bttv-driver.c b/drivers/media/video/bt8xx/bttv-driver.c
index 1c38723..b1fedb0 100644
--- a/drivers/media/video/bt8xx/bttv-driver.c
+++ b/drivers/media/video/bt8xx/bttv-driver.c
@@ -1331,7 +1331,7 @@
/* Call with btv->lock down. */
static void
-set_input(struct bttv *btv, unsigned int input)
+set_input(struct bttv *btv, unsigned int input, unsigned int norm)
{
unsigned long flags;
@@ -1350,7 +1350,7 @@
}
audio_input(btv,(input == bttv_tvcards[btv->c.type].tuner ?
TVAUDIO_INPUT_TUNER : TVAUDIO_INPUT_EXTERN));
- set_tvnorm(btv,btv->tvnorm);
+ set_tvnorm(btv, norm);
i2c_vidiocschan(btv);
}
@@ -1441,7 +1441,7 @@
init_bt848(btv);
btv->pll.pll_current = -1;
- set_input(btv,btv->input);
+ set_input(btv, btv->input, btv->tvnorm);
}
static int get_control(struct bttv *btv, struct v4l2_control *c)
@@ -2011,8 +2011,7 @@
return 0;
}
- btv->tvnorm = v->norm;
- set_input(btv,v->channel);
+ set_input(btv, v->channel, v->norm);
mutex_unlock(&btv->lock);
return 0;
}
@@ -2148,7 +2147,7 @@
if (*i > bttv_tvcards[btv->c.type].video_inputs)
return -EINVAL;
mutex_lock(&btv->lock);
- set_input(btv,*i);
+ set_input(btv, *i, btv->tvnorm);
mutex_unlock(&btv->lock);
return 0;
}
@@ -4780,7 +4779,7 @@
bt848_hue(btv,32768);
bt848_sat(btv,32768);
audio_mute(btv, 1);
- set_input(btv,0);
+ set_input(btv, 0, btv->tvnorm);
bttv_crop_reset(&btv->crop[0], btv->tvnorm);
btv->crop[1] = btv->crop[0]; /* current = default */
disclaim_vbi_lines(btv);
diff --git a/drivers/media/video/cx88/cx88-blackbird.c b/drivers/media/video/cx88/cx88-blackbird.c
index b0466b8..a80b1cb 100644
--- a/drivers/media/video/cx88/cx88-blackbird.c
+++ b/drivers/media/video/cx88/cx88-blackbird.c
@@ -1034,6 +1034,8 @@
if (unlikely(UNSET == core->tuner_type))
return -EINVAL;
+ if (0 != t->index)
+ return -EINVAL;
strcpy(t->name, "Television");
t->type = V4L2_TUNER_ANALOG_TV;
diff --git a/kernel/time/ntp.c b/kernel/time/ntp.c
index 87aa5ff..cf53bb5 100644
--- a/kernel/time/ntp.c
+++ b/kernel/time/ntp.c
@@ -122,7 +122,6 @@
*/
time_interpolator_update(-NSEC_PER_SEC);
time_state = TIME_OOP;
- clock_was_set();
printk(KERN_NOTICE "Clock: inserting leap second "
"23:59:60 UTC\n");
}
@@ -137,7 +136,6 @@
*/
time_interpolator_update(NSEC_PER_SEC);
time_state = TIME_WAIT;
- clock_was_set();
printk(KERN_NOTICE "Clock: deleting leap second "
"23:59:59 UTC\n");
}
diff --git a/mm/slub.c b/mm/slub.c
index 202049a..0437f2f 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -1798,8 +1798,6 @@
BUG_ON(kmalloc_caches->size < sizeof(struct kmem_cache_node));
page = new_slab(kmalloc_caches, gfpflags | GFP_THISNODE, node);
- /* new_slab() disables interupts */
- local_irq_enable();
BUG_ON(!page);
n = page->freelist;
@@ -1811,6 +1809,12 @@
init_kmem_cache_node(n);
atomic_long_inc(&n->nr_slabs);
add_partial(n, page);
+
+ /*
+ * new_slab() disables interupts. If we do not reenable interrupts here
+ * then bootup would continue with interrupts disabled.
+ */
+ local_irq_enable();
return n;
}