diff options
Diffstat (limited to 'drivers/media/platform/s5p-tv/mixer_reg.c')
| -rw-r--r-- | drivers/media/platform/s5p-tv/mixer_reg.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/media/platform/s5p-tv/mixer_reg.c b/drivers/media/platform/s5p-tv/mixer_reg.c index b713403024ef..5127acb1e571 100644 --- a/drivers/media/platform/s5p-tv/mixer_reg.c +++ b/drivers/media/platform/s5p-tv/mixer_reg.c @@ -357,17 +357,15 @@ void mxr_reg_streamoff(struct mxr_device *mdev) int mxr_reg_wait4vsync(struct mxr_device *mdev) { - int ret; + long time_left; clear_bit(MXR_EVENT_VSYNC, &mdev->event_flags); /* TODO: consider adding interruptible */ - ret = wait_event_timeout(mdev->event_queue, - test_bit(MXR_EVENT_VSYNC, &mdev->event_flags), - msecs_to_jiffies(1000)); - if (ret > 0) + time_left = wait_event_timeout(mdev->event_queue, + test_bit(MXR_EVENT_VSYNC, &mdev->event_flags), + msecs_to_jiffies(1000)); + if (time_left > 0) return 0; - if (ret < 0) - return ret; mxr_warn(mdev, "no vsync detected - timeout\n"); return -ETIME; } |