[ALSA] Fix schedule_timeout usage

Use schedule_timeout_{,un}interruptible() instead of
set_current_state()/schedule_timeout() to reduce kernel size.  Also use
human-time conversion functions instead of hard-coded division to avoid
rounding issues.

Signed-off-by: Nishanth Aravamudan <nacc@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

1 files changed, 1 insertions, 2 deletions

diff --git a/sound/pci/atiixp_modem.c b/sound/pci/atiixp_modem.c
index 210eb676945c..0cf202079571 100644
--- a/sound/pci/atiixp_modem.c
+++ b/sound/pci/atiixp_modem.c
@@ -307,8 +307,7 @@ static int snd_atiixp_update_bits(atiixp_t *chip, unsigned int reg,
 
 /* delay for one tick */
 #define do_delay() do { \
-        set_current_state(TASK_UNINTERRUPTIBLE); \
-        schedule_timeout(1); \
+        schedule_timeout_uninterruptible(1); \
 } while (0)