Lines Matching defs:dest_offset
334 unsigned long dest_offset, int count)
346 if ((dest_offset + count) > oi->video_buffer_size) {
348 dest_offset + count, oi->video_buffer_size);
357 if (dest_offset & 3)
358 IVTVFB_WARN("ivtvfb_prep_frame: Dest offset not 32 bit aligned (%ld)\n", dest_offset);
364 if (!access_ok(VERIFY_READ, source + dest_offset, count)) {
369 dest_offset, (unsigned long)source,
375 dest_offset += IVTV_DECODER_OFFSET + oi->video_rbase;
378 return ivtvfb_prep_dec_dma_to_device(itv, dest_offset, source, count);
502 return ivtvfb_prep_frame(itv, cmd, args.source, args.dest_offset, args.count);