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Searched refs:dma_buffer_p (Results 1 – 7 of 7) sorted by relevance

/Linux-v5.10/include/sound/
Dcompress_driver.h56 struct snd_dma_buffer *dma_buffer_p; member
213 runtime->dma_buffer_p = bufp; in snd_compr_set_runtime_buffer()
218 runtime->dma_buffer_p = NULL; in snd_compr_set_runtime_buffer()
Dpcm.h419 struct snd_dma_buffer *dma_buffer_p; /* allocated buffer */ member
1158 runtime->dma_buffer_p = bufp; in snd_pcm_set_runtime_buffer()
1163 runtime->dma_buffer_p = NULL; in snd_pcm_set_runtime_buffer()
1254 #define snd_pcm_get_dma_buf(substream) ((substream)->runtime->dma_buffer_p)
/Linux-v5.10/sound/core/
Dpcm_memory.c392 if (runtime->dma_buffer_p) { in snd_pcm_lib_malloc_pages()
396 if (runtime->dma_buffer_p->bytes >= size) { in snd_pcm_lib_malloc_pages()
442 if (runtime->dma_buffer_p != &substream->dma_buffer) { in snd_pcm_lib_free_pages()
444 do_free_pages(card, runtime->dma_buffer_p); in snd_pcm_lib_free_pages()
445 kfree(runtime->dma_buffer_p); in snd_pcm_lib_free_pages()
Dcompress_offload.c161 if (!data->stream.runtime->dma_buffer_p) in snd_compr_free()
523 if (runtime->dma_buffer_p != &stream->dma_buffer) { in snd_compr_free_pages()
525 snd_dma_free_pages(runtime->dma_buffer_p); in snd_compr_free_pages()
526 kfree(runtime->dma_buffer_p); in snd_compr_free_pages()
548 if (stream->runtime->dma_buffer_p) { in snd_compr_allocate_buffer()
550 if (buffer_size > stream->runtime->dma_buffer_p->bytes) in snd_compr_allocate_buffer()
554 buffer = stream->runtime->dma_buffer_p->area; in snd_compr_allocate_buffer()
/Linux-v5.10/sound/soc/sof/intel/
Dhda-compress.c70 dmab = cstream->runtime->dma_buffer_p; in hda_probe_compr_set_params()
Dhda-pcm.c103 dmab = substream->runtime->dma_buffer_p; in hda_dsp_pcm_hw_params()
/Linux-v5.10/Documentation/sound/kernel-api/
Dwriting-an-alsa-driver.rst1618 struct snd_dma_buffer *dma_buffer_p; /* allocated buffer */