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[SPARC]: Fix up sleep_on() removal in vfc driver.

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Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Christoph Hellwig
2005-08-04 07:05:37 -07:00
committed by David S. Miller
parent d95a1b4818
commit 3873658be7
3 changed files with 2 additions and 20 deletions
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19
drivers/sbus/char/vfc_i2c.c
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@@ -79,25 +79,10 @@ int vfc_pcf8584_init(struct vfc_dev *dev)
return 0;
}
void vfc_i2c_delay_wakeup(struct vfc_dev *dev)
{
/* Used to profile code and eliminate too many delays */
VFC_I2C_DEBUG_PRINTK(("vfc%d: Delaying\n", dev->instance));
wake_up(&dev->poll_wait);
}
void vfc_i2c_delay_no_busy(struct vfc_dev *dev, unsigned long usecs)
{
DEFINE_WAIT(wait);
init_timer(&dev->poll_timer);
dev->poll_timer.expires = jiffies + usecs_to_jiffies(usecs);
dev->poll_timer.data=(unsigned long)dev;
dev->poll_timer.function=(void *)(unsigned long)vfc_i2c_delay_wakeup;
add_timer(&dev->poll_timer);
prepare_to_wait(&dev->poll_wait, &wait, TASK_UNINTERRUPTIBLE);
schedule();
del_timer(&dev->poll_timer);
finish_wait(&dev->poll_wait, &wait);
set_current_state(TASK_UNINTERRUPTIBLE);
schedule_timeout(usecs_to_jiffies(usecs));
}
void inline vfc_i2c_delay(struct vfc_dev *dev)