233 static int g2d_open(struct file *file)  in g2d_open()  argument
235 	struct g2d_dev *dev = video_drvdata(file);  in g2d_open()
258 	v4l2_fh_init(&ctx->fh, video_devdata(file));  in g2d_open()
259 	file->private_data = &ctx->fh;  in g2d_open()
274 static int g2d_release(struct file *file)  in g2d_release()  argument
276 	struct g2d_dev *dev = video_drvdata(file);  in g2d_release()
277 	struct g2d_ctx *ctx = fh2ctx(file->private_data);  in g2d_release()
291 static int vidioc_querycap(struct file *file, void *priv,  in vidioc_querycap()  argument
300 static int vidioc_enum_fmt(struct file *file, void *prv, struct v4l2_fmtdesc *f)  in vidioc_enum_fmt()  argument
308 static int vidioc_g_fmt(struct file *file, void *prv, struct v4l2_format *f)  in vidioc_g_fmt()  argument
330 static int vidioc_try_fmt(struct file *file, void *prv, struct v4l2_format *f)  in vidioc_try_fmt()  argument
360 static int vidioc_s_fmt(struct file *file, void *prv, struct v4l2_format *f)  in vidioc_s_fmt()  argument
371 	ret = vidioc_try_fmt(file, prv, f);  in vidioc_s_fmt()
400 static int vidioc_g_selection(struct file *file, void *prv,  in vidioc_g_selection()  argument
450 static int vidioc_try_selection(struct file *file, void *prv,  in vidioc_try_selection()  argument
478 static int vidioc_s_selection(struct file *file, void *prv,  in vidioc_s_selection()  argument
485 	ret = vidioc_try_selection(file, prv, s);  in vidioc_s_selection()