[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, 3 insertions, 6 deletions

diff --git a/sound/pci/fm801.c b/sound/pci/fm801.c
index 47dbe317069f..4c7c8d225c7f 100644
--- a/sound/pci/fm801.c
+++ b/sound/pci/fm801.c
@@ -1303,8 +1303,7 @@ static int __devinit snd_fm801_create(snd_card_t * card,
         do {
                 if ((inw(FM801_REG(chip, AC97_CMD)) & (3<<8)) == (1<<8))
                         goto __ac97_secondary;
-                set_current_state(TASK_UNINTERRUPTIBLE);
-                schedule_timeout(1);
+                schedule_timeout_uninterruptible(1);
         } while (time_after(timeout, jiffies));
         snd_printk(KERN_ERR "Primary AC'97 codec not found\n");
         snd_fm801_free(chip);
@@ -1329,8 +1328,7 @@ static int __devinit snd_fm801_create(snd_card_t * card,
                                         goto __ac97_ok;
                                 }
                         }
-                        set_current_state(TASK_UNINTERRUPTIBLE);
-                        schedule_timeout(1);
+                        schedule_timeout_uninterruptible(1);
                 } while (time_after(timeout, jiffies));
         }
 
@@ -1343,8 +1341,7 @@ static int __devinit snd_fm801_create(snd_card_t * card,
         do {
                 if ((inw(FM801_REG(chip, AC97_CMD)) & (3<<8)) == (1<<8))
                         goto __ac97_ok;
-                set_current_state(TASK_UNINTERRUPTIBLE);
-                schedule_timeout(1);
+                schedule_timeout_uninterruptible(1);
         } while (time_after(timeout, jiffies));
         snd_printk(KERN_ERR "Primary AC'97 codec not responding\n");
         snd_fm801_free(chip);