intra_dc_precision is a 2-bit integer [1]
allow use of all valid options, 8 - 11 bits precision
[1] ISO/IEC 13818-2 Table 6-13
Fixes: c27bb30e7b6d ("media: v4l: Add definitions for MPEG-2 slice format and
metadata")
Signed-off-by: Jonas Karlman <jo...@kwiboo.se>
---
drivers/media/v4l2-core/v4l2-ctrls.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/media/v4l2-core/v4l2-ctrls.c
b/drivers/media/v4l2-core/v4l2-ctrls.c
index 5f2b033a7a42..129a986fa7e1 100644
--- a/drivers/media/v4l2-core/v4l2-ctrls.c
+++ b/drivers/media/v4l2-core/v4l2-ctrls.c
@@ -1636,7 +1636,8 @@ static int std_validate(const struct v4l2_ctrl *ctrl, u32
idx,
switch (p_mpeg2_slice_params->picture.intra_dc_precision) {
case 0: /* 8 bits */
case 1: /* 9 bits */
- case 11: /* 11 bits */
+ case 2: /* 10 bits */
+ case 3: /* 11 bits */
break;
default:
return -EINVAL;
--
2.19.1
