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authorNishanth Aravamudan <nacc@us.ibm.com>2005-07-09 10:54:37 +0200
committerJaroslav Kysela <perex@suse.cz>2005-07-28 12:22:22 +0200
commitb27c187f95cd6c9f13f26a5088bea384ac557b45 (patch)
treec5d1ff785bda8fa11575ecb71453e53426b6e780 /sound/usb/usbaudio.c
parent989a0b248bbf32c89e60dc6f02219e446b320712 (diff)
downloadop-kernel-dev-b27c187f95cd6c9f13f26a5088bea384ac557b45.zip
op-kernel-dev-b27c187f95cd6c9f13f26a5088bea384ac557b45.tar.gz
[ALSA] Fix-up sleeping in sound/usb
USB generic driver,USB USX2Y Description: Fix-up sleeping in sound/usb. Replace big_mdelay() with msleep() to guarantee the task delays as expected. This also involved replacing/removing custom sleep functions. Patch is compile-tested. Signed-off-by: Nishanth Aravamudan <nacc@us.ibm.com> Signed-off-by: Jaroslav Kysela <perex@suse.cz>
Diffstat (limited to 'sound/usb/usbaudio.c')
-rw-r--r--sound/usb/usbaudio.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/sound/usb/usbaudio.c b/sound/usb/usbaudio.c
index 3eaa08e..f2b760d 100644
--- a/sound/usb/usbaudio.c
+++ b/sound/usb/usbaudio.c
@@ -792,7 +792,7 @@ static int start_urbs(snd_usb_substream_t *subs, snd_pcm_runtime_t *runtime)
*/
static int wait_clear_urbs(snd_usb_substream_t *subs)
{
- int timeout = HZ;
+ unsigned long end_time = jiffies + msecs_to_jiffies(1000);
unsigned int i;
int alive;
@@ -812,7 +812,7 @@ static int wait_clear_urbs(snd_usb_substream_t *subs)
break;
set_current_state(TASK_UNINTERRUPTIBLE);
schedule_timeout(1);
- } while (--timeout > 0);
+ } while (time_before(jiffies, end_time));
if (alive)
snd_printk(KERN_ERR "timeout: still %d active urbs..\n", alive);
return 0;
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