Message ID | 20210326095840.364424-6-ribalda@chromium.org |
---|---|
State | Accepted |
Commit | 0c6bcbdfefa83b8a1e9659b3c127758dce0fe7ac |
Headers | show |
Series | uvcvideo: Fix v4l2-compliance errors | expand |
Hi Ricardo, Thank you for the patch. On Fri, Mar 26, 2021 at 10:58:23AM +0100, Ricardo Ribalda wrote: > If we do not implement these callbacks the framework will call the > ext_ctrl callbaks instead, which are a superset of this functions. > > Suggested-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> > Reviewed-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> > Signed-off-by: Ricardo Ribalda <ribalda@chromium.org> > --- > drivers/media/usb/uvc/uvc_v4l2.c | 56 -------------------------------- > 1 file changed, 56 deletions(-) Nice diffstat. Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> > > diff --git a/drivers/media/usb/uvc/uvc_v4l2.c b/drivers/media/usb/uvc/uvc_v4l2.c > index 47b0e3224205..ac98869d5a05 100644 > --- a/drivers/media/usb/uvc/uvc_v4l2.c > +++ b/drivers/media/usb/uvc/uvc_v4l2.c > @@ -983,60 +983,6 @@ static int uvc_ioctl_query_ext_ctrl(struct file *file, void *fh, > return 0; > } > > -static int uvc_ioctl_g_ctrl(struct file *file, void *fh, > - struct v4l2_control *ctrl) > -{ > - struct uvc_fh *handle = fh; > - struct uvc_video_chain *chain = handle->chain; > - struct v4l2_ext_control xctrl; > - int ret; > - > - memset(&xctrl, 0, sizeof(xctrl)); > - xctrl.id = ctrl->id; > - > - ret = uvc_ctrl_begin(chain); > - if (ret < 0) > - return ret; > - > - ret = uvc_ctrl_get(chain, &xctrl); > - uvc_ctrl_rollback(handle); > - if (ret < 0) > - return ret; > - > - ctrl->value = xctrl.value; > - return 0; > -} > - > -static int uvc_ioctl_s_ctrl(struct file *file, void *fh, > - struct v4l2_control *ctrl) > -{ > - struct uvc_fh *handle = fh; > - struct uvc_video_chain *chain = handle->chain; > - struct v4l2_ext_control xctrl; > - int ret; > - > - memset(&xctrl, 0, sizeof(xctrl)); > - xctrl.id = ctrl->id; > - xctrl.value = ctrl->value; > - > - ret = uvc_ctrl_begin(chain); > - if (ret < 0) > - return ret; > - > - ret = uvc_ctrl_set(handle, &xctrl); > - if (ret < 0) { > - uvc_ctrl_rollback(handle); > - return ret; > - } > - > - ret = uvc_ctrl_commit(handle, &xctrl, 1); > - if (ret < 0) > - return ret; > - > - ctrl->value = xctrl.value; > - return 0; > -} > - > static int uvc_ioctl_g_ext_ctrls(struct file *file, void *fh, > struct v4l2_ext_controls *ctrls) > { > @@ -1522,8 +1468,6 @@ const struct v4l2_ioctl_ops uvc_ioctl_ops = { > .vidioc_s_input = uvc_ioctl_s_input, > .vidioc_queryctrl = uvc_ioctl_queryctrl, > .vidioc_query_ext_ctrl = uvc_ioctl_query_ext_ctrl, > - .vidioc_g_ctrl = uvc_ioctl_g_ctrl, > - .vidioc_s_ctrl = uvc_ioctl_s_ctrl, > .vidioc_g_ext_ctrls = uvc_ioctl_g_ext_ctrls, > .vidioc_s_ext_ctrls = uvc_ioctl_s_ext_ctrls, > .vidioc_try_ext_ctrls = uvc_ioctl_try_ext_ctrls, -- Regards, Laurent Pinchart
diff --git a/drivers/media/usb/uvc/uvc_v4l2.c b/drivers/media/usb/uvc/uvc_v4l2.c index 47b0e3224205..ac98869d5a05 100644 --- a/drivers/media/usb/uvc/uvc_v4l2.c +++ b/drivers/media/usb/uvc/uvc_v4l2.c @@ -983,60 +983,6 @@ static int uvc_ioctl_query_ext_ctrl(struct file *file, void *fh, return 0; } -static int uvc_ioctl_g_ctrl(struct file *file, void *fh, - struct v4l2_control *ctrl) -{ - struct uvc_fh *handle = fh; - struct uvc_video_chain *chain = handle->chain; - struct v4l2_ext_control xctrl; - int ret; - - memset(&xctrl, 0, sizeof(xctrl)); - xctrl.id = ctrl->id; - - ret = uvc_ctrl_begin(chain); - if (ret < 0) - return ret; - - ret = uvc_ctrl_get(chain, &xctrl); - uvc_ctrl_rollback(handle); - if (ret < 0) - return ret; - - ctrl->value = xctrl.value; - return 0; -} - -static int uvc_ioctl_s_ctrl(struct file *file, void *fh, - struct v4l2_control *ctrl) -{ - struct uvc_fh *handle = fh; - struct uvc_video_chain *chain = handle->chain; - struct v4l2_ext_control xctrl; - int ret; - - memset(&xctrl, 0, sizeof(xctrl)); - xctrl.id = ctrl->id; - xctrl.value = ctrl->value; - - ret = uvc_ctrl_begin(chain); - if (ret < 0) - return ret; - - ret = uvc_ctrl_set(handle, &xctrl); - if (ret < 0) { - uvc_ctrl_rollback(handle); - return ret; - } - - ret = uvc_ctrl_commit(handle, &xctrl, 1); - if (ret < 0) - return ret; - - ctrl->value = xctrl.value; - return 0; -} - static int uvc_ioctl_g_ext_ctrls(struct file *file, void *fh, struct v4l2_ext_controls *ctrls) { @@ -1522,8 +1468,6 @@ const struct v4l2_ioctl_ops uvc_ioctl_ops = { .vidioc_s_input = uvc_ioctl_s_input, .vidioc_queryctrl = uvc_ioctl_queryctrl, .vidioc_query_ext_ctrl = uvc_ioctl_query_ext_ctrl, - .vidioc_g_ctrl = uvc_ioctl_g_ctrl, - .vidioc_s_ctrl = uvc_ioctl_s_ctrl, .vidioc_g_ext_ctrls = uvc_ioctl_g_ext_ctrls, .vidioc_s_ext_ctrls = uvc_ioctl_s_ext_ctrls, .vidioc_try_ext_ctrls = uvc_ioctl_try_ext_ctrls,