Symbol: get_dma_ptr
sound/core/pcm_lib.c
2059
if (copy_from_iter(get_dma_ptr(substream->runtime, channel, hwoff),
sound/core/pcm_lib.c
2082
get_dma_ptr(runtime, channel, hwoff),
sound/core/pcm_lib.c
2092
if (copy_to_iter(get_dma_ptr(substream->runtime, channel, hwoff),