[PATCH] drivers/block: fix-up schedule_timeout() usage

Use schedule_timeout_{un,}interruptible() instead of
set_current_state()/schedule_timeout() to reduce kernel size.

Signed-off-by: Nishanth Aravamudan <nacc@us.ibm.com>
Cc: Jens Axboe <axboe@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/drivers/block/paride/pf.c b/drivers/block/paride/pf.c
index 060b1f2..711d2f3 100644
--- a/drivers/block/paride/pf.c
+++ b/drivers/block/paride/pf.c
@@ -507,8 +507,7 @@
 
 static void pf_sleep(int cs)
 {
-	current->state = TASK_INTERRUPTIBLE;
-	schedule_timeout(cs);
+	schedule_timeout_interruptible(cs);
 }
 
 /* the ATAPI standard actually specifies the contents of all 7 registers