From 3873658be7b3896e88648664e480a44d12083ad8 Mon Sep 17 00:00:00 2001
From: Christoph Hellwig <hch@lst.de>
Date: Thu, 4 Aug 2005 07:05:37 -0700
Subject: [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>
---
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(-)
(limited to 'drivers/sbus/char')
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)
--
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