diff options
Diffstat (limited to 'drivers/media/video')
| -rw-r--r-- | drivers/media/video/bttv-i2c.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/drivers/media/video/bttv-i2c.c b/drivers/media/video/bttv-i2c.c index e42f1ec13f3e..e3f477dff827 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; |