char/tpqic02: replace schedule_timeout() with msleep_interruptible()
PATCH 25/26 char/tpqic02: replace schedule_timeout() with msleep_interruptible()
Any comments would be appreciated.
Description: Use msleep_interruptible() instead of schedule_timeout() to guarantee the task delays as expected.
Signed-off-by Nishanth Aravamudan <[email protected]>
Signed-off-by Maximilian Attems <[email protected]>
---
linux-2.6.9-rc2-bk7-max/drivers/char/tpqic02.c | 3 +-- 1 files changed, 1 insertion(+), 2 deletions(-)
drivers/char/tpqic02.c renamed from drivers/char/tpqic02.c~msleep_interruptible-drivers_char_tpqic02 +1 -2
@@ -554,10 +554,9 @@ static int wait_for_ready(time_t timeout/* not ready and no exception && timeout not expired yet */ while (((stat =inb_p (QIC02_STAT_PORT ) &QIC02_STAT_MASK ) ==QIC02_STAT_MASK ) &&time_before (jiffies, spin_t)) {/* be `nice` to other processes on long operations... */ - current->state =TASK_INTERRUPTIBLE ;/* nap 0.30 sec between checks, */ /* but could be woken up earlier by signals... */ -schedule_timeout (3 *HZ /10 ); +msleep_interruptible (300 ); }/* don't use jiffies for this test because it may have changed by now */
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