[PATCH] oss: au1550_ac97: simplify au1550_delay()

From: Kulikov Vasiliy
Date: Mon Jul 26 2010 - 04:29:27 EST


au1550_delay() uses loop with schedule_timeout() to unconditionally wait
for msec. Use schedule_timeout_uninteruptible() instead.

Signed-off-by: Kulikov Vasiliy <segooon@xxxxxxxxx>
---
sound/oss/au1550_ac97.c | 11 +----------
1 files changed, 1 insertions(+), 10 deletions(-)

diff --git a/sound/oss/au1550_ac97.c b/sound/oss/au1550_ac97.c
index 0fd256c..c4a4cdc 100644
--- a/sound/oss/au1550_ac97.c
+++ b/sound/oss/au1550_ac97.c
@@ -163,19 +163,10 @@ ld2(unsigned int x)
static void
au1550_delay(int msec)
{
- unsigned long tmo;
- signed long tmo2;
-
if (in_interrupt())
return;

- tmo = jiffies + (msec * HZ) / 1000;
- for (;;) {
- tmo2 = tmo - jiffies;
- if (tmo2 <= 0)
- break;
- schedule_timeout(tmo2);
- }
+ schedule_timeout_uninterruptible(msecs_to_jiffies(msec));
}

static u16
--
1.7.0.4

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