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

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/sbus/char/vfc.h b/drivers/sbus/char/vfc.h
index e56a43a..a7782e7 100644 (file)
--- 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 86ce541..7a10369 100644 (file)
--- 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 1faf1e7..739cad9 100644 (file)
--- 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)