diff options
Diffstat (limited to 'drivers/sbus/char/vfc_i2c.c')
| -rw-r--r-- | drivers/sbus/char/vfc_i2c.c | 17 |
1 files changed, 2 insertions, 15 deletions
diff --git a/drivers/sbus/char/vfc_i2c.c b/drivers/sbus/char/vfc_i2c.c index 95e3ceb..739cad9 100644 --- a/drivers/sbus/char/vfc_i2c.c +++ b/drivers/sbus/char/vfc_i2c.c @@ -79,23 +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) { - init_timer(&dev->poll_timer); - dev->poll_timer.expires = jiffies + - ((unsigned long)usecs*(HZ))/1000000; - dev->poll_timer.data=(unsigned long)dev; - dev->poll_timer.function=(void *)(unsigned long)vfc_i2c_delay_wakeup; - add_timer(&dev->poll_timer); - sleep_on(&dev->poll_wait); - del_timer(&dev->poll_timer); + set_current_state(TASK_UNINTERRUPTIBLE); + schedule_timeout(usecs_to_jiffies(usecs)); } void inline vfc_i2c_delay(struct vfc_dev *dev) |