From: Eugen Hristev <eugen.hristev@xxxxxxxxxxxxx> commit a0816e5088baab82aa738d61a55513114a673c8e upstream. Control DO_WHITE_BALANCE is a button, with read only and execute-on-write flags. Adding this control in the proper list in the fill function. After adding it here, we can see output of v4l2-ctl -L do_white_balance 0x0098090d (button) : flags=write-only, execute-on-write Signed-off-by: Eugen Hristev <eugen.hristev@xxxxxxxxxxxxx> Signed-off-by: Hans Verkuil <hverkuil-cisco@xxxxxxxxx> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@xxxxxxxxxx> Signed-off-by: Lee Jones <lee.jones@xxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/media/v4l2-core/v4l2-ctrls.c | 1 + 1 file changed, 1 insertion(+) --- a/drivers/media/v4l2-core/v4l2-ctrls.c +++ b/drivers/media/v4l2-core/v4l2-ctrls.c @@ -1145,6 +1145,7 @@ void v4l2_ctrl_fill(u32 id, const char * case V4L2_CID_FLASH_STROBE_STOP: case V4L2_CID_AUTO_FOCUS_START: case V4L2_CID_AUTO_FOCUS_STOP: + case V4L2_CID_DO_WHITE_BALANCE: *type = V4L2_CTRL_TYPE_BUTTON; *flags |= V4L2_CTRL_FLAG_WRITE_ONLY | V4L2_CTRL_FLAG_EXECUTE_ON_WRITE;
