Lines Matching defs:dmap
422 struct dma_buffparms *dmap = NULL;
434 dmap = audio_devs[dev]->dmap_out;
436 dmap = audio_devs[dev]->dmap_in;
443 if (dmap == NULL) {
444 printk(KERN_ERR "Sound: mmap() error. dmap == NULL\n");
448 if (dmap->raw_buf == NULL) {
453 if (dmap->mapping_flags) {
465 if (size != dmap->bytes_in_use) {
466 printk(KERN_WARNING "Sound: mmap() size = %ld. Should be %d\n", size, dmap->bytes_in_use);
469 virt_to_phys(dmap->raw_buf) >> PAGE_SHIFT,
475 dmap->mapping_flags |= DMA_MAP_MAPPED;
480 memset(dmap->raw_buf,
481 dmap->neutral_byte,
482 dmap->bytes_in_use);