snd_sgbuf_get_chunk_size 128 include/sound/memalloc.h #define snd_sgbuf_get_chunk_size(dmab, ofs, size) (size) snd_sgbuf_get_chunk_size 140 sound/core/sgbuf.c unsigned int snd_sgbuf_get_chunk_size(struct snd_dma_buffer *dmab,