Searched refs:mmap_buffer (Results 1 – 3 of 3) sorted by relevance
170 void *mmap_buffer; member321 (char*)pcm->mmap_buffer + pcm_offset_bytes, in pcm_areas_copy()324 memcpy((char*)pcm->mmap_buffer + pcm_offset_bytes, in pcm_areas_copy()596 munmap(pcm->mmap_buffer, pcm_frames_to_bytes(pcm, pcm->buffer_size)); in pcm_close()683 pcm->mmap_buffer = mmap(NULL, pcm_frames_to_bytes(pcm, pcm->buffer_size), in pcm_open()685 if (pcm->mmap_buffer == MAP_FAILED) { in pcm_open()761 munmap(pcm->mmap_buffer, pcm_frames_to_bytes(pcm, pcm->buffer_size)); in pcm_open()845 *areas = pcm->mmap_buffer; in pcm_mmap_begin()
95 struct drm_buf *mmap_buffer; member
104 buf = dev_priv->mmap_buffer; in i810_mmap_buffers()141 dev_priv->mmap_buffer = buf; in i810_map_buffer()145 dev_priv->mmap_buffer = NULL; in i810_map_buffer()