linux-kernel - [PATCH] oss: waveartist: simplify waveartist

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Message-Id: <1280132962-8346-1-git-send-email-segooon@gmail.com>
Date:	Mon, 26 Jul 2010 12:29:22 +0400
From:	Kulikov Vasiliy <segooon@...il.com>
To:	kernel-janitors@...r.kernel.org
Cc:	Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.de>,
	Tejun Heo <tj@...nel.org>, linux-kernel@...r.kernel.org,
	alsa-devel@...a-project.org
Subject: [PATCH] oss: waveartist: simplify waveartist_sleep()

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

Signed-off-by: Kulikov Vasiliy <segooon@...il.com>
---
 sound/oss/waveartist.c |   10 ++--------
 1 files changed, 2 insertions(+), 8 deletions(-)

diff --git a/sound/oss/waveartist.c b/sound/oss/waveartist.c
index e688dde..5246874 100644
--- a/sound/oss/waveartist.c
+++ b/sound/oss/waveartist.c
@@ -184,14 +184,8 @@ waveartist_iack(wavnc_info *devc)
 static inline int
 waveartist_sleep(int timeout_ms)
 {
-	unsigned int timeout = timeout_ms * 10 * HZ / 100;
-
-	do {
-		set_current_state(TASK_INTERRUPTIBLE);
-		timeout = schedule_timeout(timeout);
-	} while (timeout);
-
-	return 0;
+	unsigned int timeout = msecs_to_jiffies(timeout_ms*100);
+	return schedule_timeout_interruptible(timeout);
 }
 
 static int
-- 
1.7.0.4

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