diff options
Diffstat (limited to 'drivers/media/i2c/adv7180.c')
| -rw-r--r-- | drivers/media/i2c/adv7180.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/media/i2c/adv7180.c b/drivers/media/i2c/adv7180.c index 34f39d3b3e3e..afd561ab190d 100644 --- a/drivers/media/i2c/adv7180.c +++ b/drivers/media/i2c/adv7180.c @@ -135,6 +135,10 @@ struct adv7180_state { static v4l2_std_id adv7180_std_to_v4l2(u8 status1) { + /* in case V4L2_IN_ST_NO_SIGNAL */ + if (!(status1 & ADV7180_STATUS1_IN_LOCK)) + return V4L2_STD_UNKNOWN; + switch (status1 & ADV7180_STATUS1_AUTOD_MASK) { case ADV7180_STATUS1_AUTOD_NTSM_M_J: return V4L2_STD_NTSC; |