From 3873658be7b3896e88648664e480a44d12083ad8 Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Thu, 4 Aug 2005 07:05:37 -0700 Subject: [PATCH] [SPARC]: Fix up sleep_on() removal in vfc driver. Signed-off-by: Christoph Hellwig Signed-off-by: David S. Miller --- drivers/sbus/char/vfc.h | 2 -- drivers/sbus/char/vfc_dev.c | 1 - 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 e56a43af0f62..a7782e7da42e 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 86ce54130954..7a103698fa3c 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 1faf1e75f71f..739cad9b19a1 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)