diff options
| author | Linus Torvalds <torvalds@g5.osdl.org> | 2005-08-05 07:42:20 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-08-05 07:42:20 -0700 |
| commit | 107207aa8576963861e9f0c66b439d233f02a97d (patch) | |
| tree | f84c6421f1006b9c462494db425e987145067030 /drivers | |
| parent | 403fe5ae57c831968c3dbbaba291ae825a1c5aaa (diff) | |
| parent | 3873658be7b3896e88648664e480a44d12083ad8 (diff) | |
Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/sbus/char/vfc.h | 2 | ||||
| -rw-r--r-- | drivers/sbus/char/vfc_dev.c | 1 | ||||
| -rw-r--r-- | drivers/sbus/char/vfc_i2c.c | 19 |
3 files changed, 2 insertions, 20 deletions
diff --git a/drivers/sbus/char/vfc.h b/drivers/sbus/char/vfc.h index e56a43af0f6..a7782e7da42 100644 --- a/drivers/sbus/char/vfc.h +++ b/drivers/sbus/char/vfc.h @@ -129,8 +129,6 @@ struct vfc_dev { struct vfc_regs *phys_regs; unsigned int control_reg; struct semaphore device_lock_sem; - struct timer_list poll_timer; - wait_queue_head_t poll_wait; int instance; int busy; unsigned long which_io; diff --git a/drivers/sbus/char/vfc_dev.c b/drivers/sbus/char/vfc_dev.c index 86ce5413095..7a103698fa3 100644 --- a/drivers/sbus/char/vfc_dev.c +++ b/drivers/sbus/char/vfc_dev.c @@ -137,7 +137,6 @@ int init_vfc_devstruct(struct vfc_dev *dev, int instance) dev->instance=instance; init_MUTEX(&dev->device_lock_sem); dev->control_reg=0; - init_waitqueue_head(&dev->poll_wait); dev->busy=0; return 0; } diff --git a/drivers/sbus/char/vfc_i2c.c b/drivers/sbus/char/vfc_i2c.c index 1faf1e75f71..739cad9b19a 100644 --- a/drivers/sbus/char/vfc_i2c.c +++ b/drivers/sbus/char/vfc_i2c.c @@ -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) |