322 static int get_plane_info(struct gsc_frame *frm, u32 addr, u32 *index, u32 *ret_addr)  in get_plane_info()  argument
324 	if (frm->addr.y == addr) {  in get_plane_info()
326 		*ret_addr = frm->addr.y;  in get_plane_info()
327 	} else if (frm->addr.cb == addr) {  in get_plane_info()
329 		*ret_addr = frm->addr.cb;  in get_plane_info()
330 	} else if (frm->addr.cr == addr) {  in get_plane_info()
332 		*ret_addr = frm->addr.cr;  in get_plane_info()
340 void gsc_set_prefbuf(struct gsc_dev *gsc, struct gsc_frame *frm)  in gsc_set_prefbuf()  argument
345 	f_chk_addr = frm->addr.y;  in gsc_set_prefbuf()
346 	f_chk_len = frm->payload[0];  in gsc_set_prefbuf()
347 	if (frm->fmt->num_planes == 2) {  in gsc_set_prefbuf()
348 		s_chk_addr = frm->addr.cb;  in gsc_set_prefbuf()
349 		s_chk_len = frm->payload[1];  in gsc_set_prefbuf()
350 	} else if (frm->fmt->num_planes == 3) {  in gsc_set_prefbuf()
355 		t_min = min3(frm->addr.y, frm->addr.cb, frm->addr.cr);  in gsc_set_prefbuf()
356 		if (get_plane_info(frm, t_min, &low_plane, &low_addr))  in gsc_set_prefbuf()
358 		t_max = max3(frm->addr.y, frm->addr.cb, frm->addr.cr);  in gsc_set_prefbuf()
359 		if (get_plane_info(frm, t_max, &high_plane, &high_addr))  in gsc_set_prefbuf()
364 			mid_addr = frm->addr.y;  in gsc_set_prefbuf()
366 			mid_addr = frm->addr.cb;  in gsc_set_prefbuf()
368 			mid_addr = frm->addr.cr;  in gsc_set_prefbuf()
373 		if (mid_addr + frm->payload[mid_plane] - low_addr >  in gsc_set_prefbuf()
374 		    high_addr + frm->payload[high_plane] - mid_addr) {  in gsc_set_prefbuf()
375 			f_chk_len = frm->payload[low_plane];  in gsc_set_prefbuf()
378 					frm->payload[high_plane] - mid_addr;  in gsc_set_prefbuf()
381 					frm->payload[mid_plane] - low_addr;  in gsc_set_prefbuf()
383 			s_chk_len = frm->payload[high_plane];  in gsc_set_prefbuf()