* [PATCH] oss: au1550_ac97: simplify au1550_delay()
@ 2010-07-26 8:28 Kulikov Vasiliy
2010-07-26 8:35 ` Takashi Iwai
0 siblings, 1 reply; 2+ messages in thread
From: Kulikov Vasiliy @ 2010-07-26 8:28 UTC (permalink / raw)
To: kernel-janitors
Cc: Jaroslav Kysela, Takashi Iwai, Ralf Baechle, Manuel Lauss,
Arnd Bergmann, linux-kernel, alsa-devel
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>
---
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
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] oss: au1550_ac97: simplify au1550_delay()
2010-07-26 8:28 [PATCH] oss: au1550_ac97: simplify au1550_delay() Kulikov Vasiliy
@ 2010-07-26 8:35 ` Takashi Iwai
0 siblings, 0 replies; 2+ messages in thread
From: Takashi Iwai @ 2010-07-26 8:35 UTC (permalink / raw)
To: Kulikov Vasiliy
Cc: kernel-janitors, Jaroslav Kysela, Ralf Baechle, Manuel Lauss,
Arnd Bergmann, linux-kernel, alsa-devel
At Mon, 26 Jul 2010 12:28:32 +0400,
Kulikov Vasiliy wrote:
>
> 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>
Thanks, applied both patches.
Takashi
> ---
> 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
>
^ permalink raw reply [flat|nested] 2+ messages in thread
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