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[PATCH] parport: fix-up schedule_timeout() usage

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Use schedule_timeout_interruptible() instead of
set_current_state()/schedule_timeout() to reduce kernel size.  Also use
human-time to jiffies units conversion functions rather than direct HZ
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: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Nishanth Aravamudan
2005-09-10 00:27:31 -07:00
committed by Linus Torvalds
parent da4cd8dfe1
commit 7b4ccf8db4
3 changed files with 8 additions and 12 deletions
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3
drivers/parport/parport_pc.c
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@@ -173,8 +173,7 @@ static int change_mode(struct parport *p, int m)
if (time_after_eq (jiffies, expire))
/* The FIFO is stuck. */
return -EBUSY;
__set_current_state (TASK_INTERRUPTIBLE);
schedule_timeout ((HZ + 99) / 100);
schedule_timeout_interruptible(msecs_to_jiffies(10));
if (signal_pending (current))
break;
}