[PATCH 3/5] media/v4l2-ctrls: Add execute flags to write_only controls

From: Ricardo Ribalda Delgado
Date: Thu Mar 19 2015 - 11:21:45 EST


Any control that sets FLAG_WRITE_ONLY should OR it with FLAG_ACTION.

So we can keep the current meaning of WRITE_ONLY.

Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda@xxxxxxxxx>
---
drivers/media/v4l2-core/v4l2-ctrls.c | 9 ++++++---
1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/drivers/media/v4l2-core/v4l2-ctrls.c b/drivers/media/v4l2-core/v4l2-ctrls.c
index 627d4c7..da0ffd3 100644
--- a/drivers/media/v4l2-core/v4l2-ctrls.c
+++ b/drivers/media/v4l2-core/v4l2-ctrls.c
@@ -991,7 +991,8 @@ void v4l2_ctrl_fill(u32 id, const char **name, enum v4l2_ctrl_type *type,
case V4L2_CID_AUTO_FOCUS_START:
case V4L2_CID_AUTO_FOCUS_STOP:
*type = V4L2_CTRL_TYPE_BUTTON;
- *flags |= V4L2_CTRL_FLAG_WRITE_ONLY;
+ *flags |= V4L2_CTRL_FLAG_WRITE_ONLY |
+ V4L2_CTRL_FLAG_EXECUTE_ON_WRITE;
*min = *max = *step = *def = 0;
break;
case V4L2_CID_POWER_LINE_FREQUENCY:
@@ -1172,7 +1173,8 @@ void v4l2_ctrl_fill(u32 id, const char **name, enum v4l2_ctrl_type *type,
case V4L2_CID_FOCUS_RELATIVE:
case V4L2_CID_IRIS_RELATIVE:
case V4L2_CID_ZOOM_RELATIVE:
- *flags |= V4L2_CTRL_FLAG_WRITE_ONLY;
+ *flags |= V4L2_CTRL_FLAG_WRITE_ONLY |
+ V4L2_CTRL_FLAG_EXECUTE_ON_WRITE;
break;
case V4L2_CID_FLASH_STROBE_STATUS:
case V4L2_CID_AUTO_FOCUS_STATUS:
@@ -1983,7 +1985,8 @@ static struct v4l2_ctrl *v4l2_ctrl_new(struct v4l2_ctrl_handler *hdl,

sz_extra = 0;
if (type == V4L2_CTRL_TYPE_BUTTON)
- flags |= V4L2_CTRL_FLAG_WRITE_ONLY;
+ flags |= V4L2_CTRL_FLAG_WRITE_ONLY |
+ V4L2_CTRL_FLAG_EXECUTE_ON_WRITE;
else if (type == V4L2_CTRL_TYPE_CTRL_CLASS)
flags |= V4L2_CTRL_FLAG_READ_ONLY;
else if (type == V4L2_CTRL_TYPE_INTEGER64 ||
--
2.1.4

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