Lines Matching refs:dmap
427 struct dma_buffparms *dmap = NULL; in sound_mmap() local
439 dmap = audio_devs[dev]->dmap_out; in sound_mmap()
441 dmap = audio_devs[dev]->dmap_in; in sound_mmap()
448 if (dmap == NULL) { in sound_mmap()
453 if (dmap->raw_buf == NULL) { in sound_mmap()
458 if (dmap->mapping_flags) { in sound_mmap()
470 if (size != dmap->bytes_in_use) { in sound_mmap()
471 printk(KERN_WARNING "Sound: mmap() size = %ld. Should be %d\n", size, dmap->bytes_in_use); in sound_mmap()
474 virt_to_phys(dmap->raw_buf) >> PAGE_SHIFT, in sound_mmap()
480 dmap->mapping_flags |= DMA_MAP_MAPPED; in sound_mmap()
485 memset(dmap->raw_buf, in sound_mmap()
486 dmap->neutral_byte, in sound_mmap()
487 dmap->bytes_in_use); in sound_mmap()