This is an automatic generated email to let you know that the following patch were queued at the http://git.linuxtv.org/media_tree.git tree:
Subject: [media] v4l: Support s_crop and g_crop through s/g_selection Author: Sakari Ailus <[email protected]> Date: Mon Nov 14 15:30:24 2011 -0300 Fall back to s_selection if s_crop isn't implemented by a driver. Same for g_selection / g_crop. Signed-off-by: Sakari Ailus <[email protected]> Acked-by: Laurent Pinchart <[email protected]> Signed-off-by: Mauro Carvalho Chehab <[email protected]> drivers/media/video/v4l2-subdev.c | 37 +++++++++++++++++++++++++++++++++++-- 1 files changed, 35 insertions(+), 2 deletions(-) --- http://git.linuxtv.org/media_tree.git?a=commitdiff;h=5b9d770fa3f5cf210b31137404ae702a33e00473 diff --git a/drivers/media/video/v4l2-subdev.c b/drivers/media/video/v4l2-subdev.c index 7d22538..268d805 100644 --- a/drivers/media/video/v4l2-subdev.c +++ b/drivers/media/video/v4l2-subdev.c @@ -228,6 +228,8 @@ 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) @@ -236,11 +238,27 @@ 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 = crop->which; + sel.pad = crop->pad; + sel.target = V4L2_SUBDEV_SEL_TGT_CROP_ACTUAL; + + 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) @@ -249,7 +267,22 @@ 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 = crop->which; + sel.pad = crop->pad; + sel.target = V4L2_SUBDEV_SEL_TGT_CROP_ACTUAL; + 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: { _______________________________________________ linuxtv-commits mailing list [email protected] http://www.linuxtv.org/cgi-bin/mailman/listinfo/linuxtv-commits
