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sound: oss: au1550_ac97: simplify au1550_delay()

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

Signed-off-by: Kulikov Vasiliy <segooon@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Kulikov Vasiliy
2010-07-26 12:28:32 +04:00
committed by Takashi Iwai
parent ff388f270d
commit 2232e23829
1 changed files with 1 additions and 10 deletions
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11
sound/oss/au1550_ac97.c
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@@ -163,19 +163,10 @@ ld2(unsigned int x)
static void static void
au1550_delay(int msec) au1550_delay(int msec)
{ {
unsigned long tmo;
signed long tmo2;
if (in_interrupt()) if (in_interrupt())
return; return;
tmo = jiffies + (msec * HZ) / 1000; schedule_timeout_uninterruptible(msecs_to_jiffies(msec));
for (;;) {
tmo2 = tmo - jiffies;
if (tmo2 <= 0)
break;
schedule_timeout(tmo2);
}
} }
static u16 static u16