Hi Laurent,
Laurent Pinchart wrote:
> Hi Sakari,
>
> Thanks for the patch.
>
> On Tuesday 20 December 2011 21:27:57 Sakari Ailus wrote:
>> From: Sakari Ailus <sakari.ai...@iki.fi>
>>
>> Revert to s_selection if s_crop isn't implemented by a driver. Same for
>> g_selection / g_crop.
>
> Shouldn't this say "Fall back" instead of "Revert" ?
Fixed all issues you mentioned in this e-mail.
>> Signed-off-by: Sakari Ailus <sakari.ai...@iki.fi>
>> ---
>> drivers/media/video/v4l2-subdev.c | 37
>> +++++++++++++++++++++++++++++++++++-- 1 files changed, 35 insertions(+), 2
>> deletions(-)
>>
>> diff --git a/drivers/media/video/v4l2-subdev.c
>> b/drivers/media/video/v4l2-subdev.c index e8ae098..f8de551 100644
>> --- a/drivers/media/video/v4l2-subdev.c
>> +++ b/drivers/media/video/v4l2-subdev.c
>> @@ -226,6 +226,8 @@ static long subdev_do_ioctl(struct file *file, unsigned
>> int cmd, void *arg)
>>
>> case VIDIOC_SUBDEV_G_CROP: {
>> struct v4l2_subdev_crop *crop = arg;
>> + struct v4l2_subdev_selection sel;
>> + int rval;
>>
>> if (crop->which != V4L2_SUBDEV_FORMAT_TRY &&
>> crop->which != V4L2_SUBDEV_FORMAT_ACTIVE)
>> @@ -234,11 +236,27 @@ static long subdev_do_ioctl(struct file *file,
>> unsigned int cmd, void *arg) if (crop->pad >= sd->entity.num_pads)
>> return -EINVAL;
>>
>> - return v4l2_subdev_call(sd, pad, get_crop, subdev_fh, crop);
>> + rval = v4l2_subdev_call(sd, pad, get_crop, subdev_fh, crop);
>> + if (rval != -ENOIOCTLCMD)
>> + return rval;
>> +
>> + memset(&sel, 0, sizeof(sel));
>> + sel.which = V4L2_SUBDEV_FORMAT_ACTIVE;
>
> Shouldn't sel.which be set to crop->which ?
>
>> + sel.pad = crop->pad;
>> + sel.target = V4L2_SUBDEV_SEL_TGT_CROP_ACTIVE;
>> +
>> + rval = v4l2_subdev_call(
>> + sd, pad, get_selection, subdev_fh, &sel);
>> +
>> + crop->rect = sel.r;
>> +
>> + return rval;
>> }
>>
>> case VIDIOC_SUBDEV_S_CROP: {
>> struct v4l2_subdev_crop *crop = arg;
>> + struct v4l2_subdev_selection sel;
>> + int rval;
>>
>> if (crop->which != V4L2_SUBDEV_FORMAT_TRY &&
>> crop->which != V4L2_SUBDEV_FORMAT_ACTIVE)
>> @@ -247,7 +265,22 @@ static long subdev_do_ioctl(struct file *file,
>> unsigned int cmd, void *arg) if (crop->pad >= sd->entity.num_pads)
>> return -EINVAL;
>>
>> - return v4l2_subdev_call(sd, pad, set_crop, subdev_fh, crop);
>> + rval = v4l2_subdev_call(sd, pad, set_crop, subdev_fh, crop);
>> + if (rval != -ENOIOCTLCMD)
>> + return rval;
>> +
>> + memset(&sel, 0, sizeof(sel));
>> + sel.which = V4L2_SUBDEV_FORMAT_ACTIVE;
>
> Same here.
>
>> + sel.pad = crop->pad;
>> + sel.target = V4L2_SUBDEV_SEL_TGT_CROP_ACTIVE;
>> + sel.r = crop->rect;
>> +
>> + rval = v4l2_subdev_call(
>> + sd, pad, set_selection, subdev_fh, &sel);
>> +
>> + crop->rect = sel.r;
>> +
>> + return rval;
>> }
>>
>> case VIDIOC_SUBDEV_ENUM_MBUS_CODE: {
>
--
Sakari Ailus
sakari.ai...@maxwell.research.nokia.com
--
To unsubscribe from this list: send the line "unsubscribe linux-media" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
