Lines Matching refs:dma_area
143 memcpy(runtime->dma_area + oldptr * stride, cp, in cx231xx_audio_isocirq()
145 memcpy(runtime->dma_area, cp + cnt * stride, in cx231xx_audio_isocirq()
148 memcpy(runtime->dma_area + oldptr * stride, cp, in cx231xx_audio_isocirq()
230 memcpy(runtime->dma_area + oldptr * stride, cp, in cx231xx_audio_bulkirq()
232 memcpy(runtime->dma_area, cp + cnt * stride, in cx231xx_audio_bulkirq()
235 memcpy(runtime->dma_area + oldptr * stride, cp, in cx231xx_audio_bulkirq()
393 if (runtime->dma_area) { in snd_pcm_alloc_vmalloc_buffer()
397 vfree(runtime->dma_area); in snd_pcm_alloc_vmalloc_buffer()
399 runtime->dma_area = vmalloc(size); in snd_pcm_alloc_vmalloc_buffer()
400 if (!runtime->dma_area) in snd_pcm_alloc_vmalloc_buffer()
498 if (substream->runtime->dma_area) { in snd_cx231xx_pcm_close()
500 vfree(substream->runtime->dma_area); in snd_cx231xx_pcm_close()
501 substream->runtime->dma_area = NULL; in snd_cx231xx_pcm_close()
631 void *pageptr = subs->runtime->dma_area + offset; in snd_pcm_get_vmalloc_page()