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-rw-r--r--drivers/media/video/bttv-i2c.c14
1 files changed, 6 insertions, 8 deletions
diff --git a/drivers/media/video/bttv-i2c.c b/drivers/media/video/bttv-i2c.c
index e42f1ec13f3..e3f477dff82 100644
--- a/drivers/media/video/bttv-i2c.c
+++ b/drivers/media/video/bttv-i2c.c
@@ -29,6 +29,7 @@
#include <linux/moduleparam.h>
#include <linux/init.h>
#include <linux/delay.h>
+#include <linux/jiffies.h>
#include <asm/io.h>
#include "bttvp.h"
@@ -130,17 +131,14 @@ static u32 functionality(struct i2c_adapter *adap)
static int
bttv_i2c_wait_done(struct bttv *btv)
{
- DECLARE_WAITQUEUE(wait, current);
int rc = 0;
- add_wait_queue(&btv->i2c_queue, &wait);
- if (0 == btv->i2c_done)
- msleep_interruptible(20);
- remove_wait_queue(&btv->i2c_queue, &wait);
+ /* timeout */
+ if (wait_event_interruptible_timeout(btv->i2c_queue,
+ btv->i2c_done, msecs_to_jiffies(85)) == -ERESTARTSYS)
+
+ rc = -EIO;
- if (0 == btv->i2c_done)
- /* timeout */
- rc = -EIO;
if (btv->i2c_done & BT848_INT_RACK)
rc = 1;
btv->i2c_done = 0;