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

Use schedule_timeout_interruptible() instead of
set_current_state()/schedule_timeout() to reduce kernel size.

Signed-off-by: Nishanth Aravamudan <nacc@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 1 insertions, 4 deletions

diff --git a/drivers/char/hw_random.c b/drivers/char/hw_random.c
index 3480535a09c5..6f673d2de0b1 100644
--- a/drivers/char/hw_random.c
+++ b/drivers/char/hw_random.c
@@ -513,10 +513,7 @@ static ssize_t rng_dev_read (struct file *filp, char __user *buf, size_t size,
                         return ret ? : -EAGAIN;
 
                 if(need_resched())
-                {
-                        current->state = TASK_INTERRUPTIBLE;
-                        schedule_timeout(1);
-                }
+                        schedule_timeout_interruptible(1);
                 else
                         udelay(200);    /* FIXME: We could poll for 250uS ?? */