aboutsummaryrefslogtreecommitdiffstats
path: root/drivers
diff options
context:
space:
mode:
Diffstat (limited to 'drivers')
-rw-r--r--drivers/media/video/v4l2-subdev.c49
1 files changed, 49 insertions, 0 deletions
diff --git a/drivers/media/video/v4l2-subdev.c b/drivers/media/video/v4l2-subdev.c
index bc763db385df..207cc5cceb29 100644
--- a/drivers/media/video/v4l2-subdev.c
+++ b/drivers/media/video/v4l2-subdev.c
@@ -149,6 +149,9 @@ static long subdev_do_ioctl(struct file *file, unsigned int cmd, void *arg)
149 struct video_device *vdev = video_devdata(file); 149 struct video_device *vdev = video_devdata(file);
150 struct v4l2_subdev *sd = vdev_to_v4l2_subdev(vdev); 150 struct v4l2_subdev *sd = vdev_to_v4l2_subdev(vdev);
151 struct v4l2_fh *vfh = file->private_data; 151 struct v4l2_fh *vfh = file->private_data;
152#if defined(CONFIG_VIDEO_V4L2_SUBDEV_API)
153 struct v4l2_subdev_fh *subdev_fh = to_v4l2_subdev_fh(vfh);
154#endif
152 155
153 switch (cmd) { 156 switch (cmd) {
154 case VIDIOC_QUERYCTRL: 157 case VIDIOC_QUERYCTRL:
@@ -183,7 +186,53 @@ static long subdev_do_ioctl(struct file *file, unsigned int cmd, void *arg)
183 186
184 case VIDIOC_UNSUBSCRIBE_EVENT: 187 case VIDIOC_UNSUBSCRIBE_EVENT:
185 return v4l2_subdev_call(sd, core, unsubscribe_event, vfh, arg); 188 return v4l2_subdev_call(sd, core, unsubscribe_event, vfh, arg);
189#if defined(CONFIG_VIDEO_V4L2_SUBDEV_API)
190 case VIDIOC_SUBDEV_G_FMT: {
191 struct v4l2_subdev_format *format = arg;
192
193 if (format->which != V4L2_SUBDEV_FORMAT_TRY &&
194 format->which != V4L2_SUBDEV_FORMAT_ACTIVE)
195 return -EINVAL;
196
197 if (format->pad >= sd->entity.num_pads)
198 return -EINVAL;
199
200 return v4l2_subdev_call(sd, pad, get_fmt, subdev_fh, format);
201 }
202
203 case VIDIOC_SUBDEV_S_FMT: {
204 struct v4l2_subdev_format *format = arg;
205
206 if (format->which != V4L2_SUBDEV_FORMAT_TRY &&
207 format->which != V4L2_SUBDEV_FORMAT_ACTIVE)
208 return -EINVAL;
209
210 if (format->pad >= sd->entity.num_pads)
211 return -EINVAL;
186 212
213 return v4l2_subdev_call(sd, pad, set_fmt, subdev_fh, format);
214 }
215
216 case VIDIOC_SUBDEV_ENUM_MBUS_CODE: {
217 struct v4l2_subdev_mbus_code_enum *code = arg;
218
219 if (code->pad >= sd->entity.num_pads)
220 return -EINVAL;
221
222 return v4l2_subdev_call(sd, pad, enum_mbus_code, subdev_fh,
223 code);
224 }
225
226 case VIDIOC_SUBDEV_ENUM_FRAME_SIZE: {
227 struct v4l2_subdev_frame_size_enum *fse = arg;
228
229 if (fse->pad >= sd->entity.num_pads)
230 return -EINVAL;
231
232 return v4l2_subdev_call(sd, pad, enum_frame_size, subdev_fh,
233 fse);
234 }
235#endif
187 default: 236 default:
188 return -ENOIOCTLCMD; 237 return -ENOIOCTLCMD;
189 } 238 }