[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, 4 insertions, 8 deletions

diff --git a/sound/pci/ali5451/ali5451.c b/sound/pci/ali5451/ali5451.c
index e33653439cb5..4e76c4a636d9 100644
--- a/sound/pci/ali5451/ali5451.c
+++ b/sound/pci/ali5451/ali5451.c
@@ -398,10 +398,8 @@ static int snd_ali_codec_ready(	ali_t *codec,
                 res = snd_ali_5451_peek(codec,port);
                 if (! (res & 0x8000))
                         return 0;
-                if (sched) {
-                        set_current_state(TASK_UNINTERRUPTIBLE);
-                        schedule_timeout(1);
-                }
+                if (sched)
+                        schedule_timeout_uninterruptible(1);
         } while (time_after_eq(end_time, jiffies));
         snd_ali_5451_poke(codec, port, res & ~0x8000);
         snd_printdd("ali_codec_ready: codec is not ready.\n ");
@@ -421,10 +419,8 @@ static int snd_ali_stimer_ready(ali_t *codec, int sched)
                 dwChk2 = snd_ali_5451_peek(codec, ALI_STIMER);
                 if (dwChk2 != dwChk1)
                         return 0;
-                if (sched) {
-                        set_current_state(TASK_UNINTERRUPTIBLE);
-                        schedule_timeout(1);
-                }
+                if (sched)
+                        schedule_timeout_uninterruptible(1);
         } while (time_after_eq(end_time, jiffies));
         snd_printk(KERN_ERR "ali_stimer_read: stimer is not ready.\n");
         return -EIO;