snd_pcm_lib_free_vmalloc_buffer (9) - Linux Manuals

Pages related to snd_pcm_lib_free_vmalloc_buffer

• snd_pcm_lib_free_pages (9) - release the allocated DMA buffer.
• snd_pcm_lib_alloc_vmalloc_32_buffer (9) - allocate 32-bit-addressable buffer
• snd_pcm_lib_alloc_vmalloc_buffer (9) - allocate virtual DMA buffer
• snd_pcm_lib_buffer_bytes (9) - Get the buffer size of the current PCM in bytes
• snd_pcm_lib_default_mmap (9) - Default PCM data mmap function
• snd_pcm_lib_get_vmalloc_page (9) - map vmalloc buffer offset to page struct
• snd_pcm_lib_ioctl (9) - a generic PCM ioctl callback
• snd_pcm_lib_malloc_pages (9) - allocate the DMA buffer
• snd_pcm_lib_mmap_iomem (9) - Default PCM data mmap function for I/O mem
• snd_pcm_lib_period_bytes (9) - Get the period size of the current PCM in bytes
• snd_pcm_lib_preallocate_free_for_all (9) - release all pre-allocated buffers on the pcm
• snd_pcm_lib_preallocate_pages (9) - pre-allocation for the given DMA type
• snd_pcm_lib_preallocate_pages_for_all (9) - pre-allocation for continuous memory type (all substreams)
• snd_pcm_limit_hw_rates (9) - determine rate_min/rate_max fields