diff options
Diffstat (limited to 'drivers/i2c/busses/i2c-elektor.c')
| -rw-r--r-- | drivers/i2c/busses/i2c-elektor.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/i2c/busses/i2c-elektor.c b/drivers/i2c/busses/i2c-elektor.c index 96fc7d72904bc..23de73e37abd5 100644 --- a/drivers/i2c/busses/i2c-elektor.c +++ b/drivers/i2c/busses/i2c-elektor.c @@ -110,7 +110,7 @@ static int pcf_isa_getclock(void *data) } static void pcf_isa_waitforpin(void) { - + DEFINE_WAIT(wait); int timeout = 2; long flags; @@ -118,14 +118,15 @@ static void pcf_isa_waitforpin(void) { spin_lock_irqsave(&lock, flags); if (pcf_pending == 0) { spin_unlock_irqrestore(&lock, flags); - if (interruptible_sleep_on_timeout(&pcf_wait, - timeout*HZ)) { + prepare_to_wait(&pcf_wait, &wait, TASK_INTERRUPTIBLE); + if (schedule_timeout(timeout*HZ)) { spin_lock_irqsave(&lock, flags); if (pcf_pending == 1) { pcf_pending = 0; } spin_unlock_irqrestore(&lock, flags); } + finish_wait(&pcf_wait, &wait); } else { pcf_pending = 0; spin_unlock_irqrestore(&lock, flags); |