Home
last modified time | relevance | path

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

/linux/include/sound/
A Dcompress_driver.h56 struct snd_dma_buffer *dma_buffer_p; member
227 runtime->dma_buffer_p = bufp; in snd_compr_set_runtime_buffer()
232 runtime->dma_buffer_p = NULL; in snd_compr_set_runtime_buffer()
A Dpcm.h419 struct snd_dma_buffer *dma_buffer_p; /* allocated buffer */ member
1159 runtime->dma_buffer_p = bufp; in snd_pcm_set_runtime_buffer()
1164 runtime->dma_buffer_p = NULL; in snd_pcm_set_runtime_buffer()
1292 #define snd_pcm_get_dma_buf(substream) ((substream)->runtime->dma_buffer_p)
/linux/sound/core/
A Dpcm_memory.c403 if (runtime->dma_buffer_p) { in snd_pcm_lib_malloc_pages()
407 if (runtime->dma_buffer_p->bytes >= size) { in snd_pcm_lib_malloc_pages()
461 if (runtime->dma_buffer_p != &substream->dma_buffer) { in snd_pcm_lib_free_pages()
463 do_free_pages(card, runtime->dma_buffer_p); in snd_pcm_lib_free_pages()
464 kfree(runtime->dma_buffer_p); in snd_pcm_lib_free_pages()
A Dcompress_offload.c159 if (!data->stream.runtime->dma_buffer_p) in snd_compr_free()
521 if (runtime->dma_buffer_p != &stream->dma_buffer) { in snd_compr_free_pages()
523 snd_dma_free_pages(runtime->dma_buffer_p); in snd_compr_free_pages()
524 kfree(runtime->dma_buffer_p); in snd_compr_free_pages()
546 if (stream->runtime->dma_buffer_p) { in snd_compr_allocate_buffer()
548 if (buffer_size > stream->runtime->dma_buffer_p->bytes) in snd_compr_allocate_buffer()
552 buffer = stream->runtime->dma_buffer_p->area; in snd_compr_allocate_buffer()
/linux/sound/soc/sof/intel/
A Dhda-probes.c70 dmab = cstream->runtime->dma_buffer_p; in hda_probe_compr_set_params()
A Dhda-pcm.c108 dmab = substream->runtime->dma_buffer_p; in hda_dsp_pcm_hw_params()
/linux/Documentation/sound/kernel-api/
A Dwriting-an-alsa-driver.rst1618 struct snd_dma_buffer *dma_buffer_p; /* allocated buffer */

Completed in 20 milliseconds