277 static int gsc_m2m_querycap(struct file *file, void *fh,  in gsc_m2m_querycap()  argument
280 	struct gsc_ctx *ctx = fh_to_ctx(fh);  in gsc_m2m_querycap()
299 static int gsc_m2m_g_fmt_mplane(struct file *file, void *fh,  in gsc_m2m_g_fmt_mplane()  argument
302 	struct gsc_ctx *ctx = fh_to_ctx(fh);  in gsc_m2m_g_fmt_mplane()
307 static int gsc_m2m_try_fmt_mplane(struct file *file, void *fh,  in gsc_m2m_try_fmt_mplane()  argument
310 	struct gsc_ctx *ctx = fh_to_ctx(fh);  in gsc_m2m_try_fmt_mplane()
315 static int gsc_m2m_s_fmt_mplane(struct file *file, void *fh,  in gsc_m2m_s_fmt_mplane()  argument
318 	struct gsc_ctx *ctx = fh_to_ctx(fh);  in gsc_m2m_s_fmt_mplane()
324 	ret = gsc_m2m_try_fmt_mplane(file, fh, f);  in gsc_m2m_s_fmt_mplane()
361 static int gsc_m2m_reqbufs(struct file *file, void *fh,  in gsc_m2m_reqbufs()  argument
364 	struct gsc_ctx *ctx = fh_to_ctx(fh);  in gsc_m2m_reqbufs()
382 static int gsc_m2m_expbuf(struct file *file, void *fh,  in gsc_m2m_expbuf()  argument
385 	struct gsc_ctx *ctx = fh_to_ctx(fh);  in gsc_m2m_expbuf()
389 static int gsc_m2m_querybuf(struct file *file, void *fh,  in gsc_m2m_querybuf()  argument
392 	struct gsc_ctx *ctx = fh_to_ctx(fh);  in gsc_m2m_querybuf()
396 static int gsc_m2m_qbuf(struct file *file, void *fh,  in gsc_m2m_qbuf()  argument
399 	struct gsc_ctx *ctx = fh_to_ctx(fh);  in gsc_m2m_qbuf()
403 static int gsc_m2m_dqbuf(struct file *file, void *fh,  in gsc_m2m_dqbuf()  argument
406 	struct gsc_ctx *ctx = fh_to_ctx(fh);  in gsc_m2m_dqbuf()
410 static int gsc_m2m_streamon(struct file *file, void *fh,  in gsc_m2m_streamon()  argument
413 	struct gsc_ctx *ctx = fh_to_ctx(fh);  in gsc_m2m_streamon()
426 static int gsc_m2m_streamoff(struct file *file, void *fh,  in gsc_m2m_streamoff()  argument
429 	struct gsc_ctx *ctx = fh_to_ctx(fh);  in gsc_m2m_streamoff()
448 static int gsc_m2m_g_selection(struct file *file, void *fh,  in gsc_m2m_g_selection()  argument
452 	struct gsc_ctx *ctx = fh_to_ctx(fh);  in gsc_m2m_g_selection()
485 static int gsc_m2m_s_selection(struct file *file, void *fh,  in gsc_m2m_s_selection()  argument
489 	struct gsc_ctx *ctx = fh_to_ctx(fh);  in gsc_m2m_s_selection()
630 	v4l2_fh_init(&ctx->fh, gsc->m2m.vfd);  in gsc_m2m_open()
636 	ctx->fh.ctrl_handler = &ctx->ctrl_handler;  in gsc_m2m_open()
637 	file->private_data = &ctx->fh;  in gsc_m2m_open()
638 	v4l2_fh_add(&ctx->fh);  in gsc_m2m_open()
668 	v4l2_fh_del(&ctx->fh);  in gsc_m2m_open()
669 	v4l2_fh_exit(&ctx->fh);  in gsc_m2m_open()
688 	v4l2_fh_del(&ctx->fh);  in gsc_m2m_release()
689 	v4l2_fh_exit(&ctx->fh);  in gsc_m2m_release()