35 			  size_t size, struct snd_dma_buffer *dmab)  in do_alloc_pages()  argument
43 	err = snd_dma_alloc_pages(type, dev, size, dmab);  in do_alloc_pages()
46 		card->total_pcm_alloc_bytes += dmab->bytes;  in do_alloc_pages()
52 static void do_free_pages(struct snd_card *card, struct snd_dma_buffer *dmab)  in do_free_pages()  argument
54 	if (!dmab->area)  in do_free_pages()
57 	WARN_ON(card->total_pcm_alloc_bytes < dmab->bytes);  in do_free_pages()
58 	card->total_pcm_alloc_bytes -= dmab->bytes;  in do_free_pages()
60 	snd_dma_free_pages(dmab);  in do_free_pages()
61 	dmab->area = NULL;  in do_free_pages()
72 	struct snd_dma_buffer *dmab = &substream->dma_buffer;  in preallocate_pcm_pages()  local
78 		err = do_alloc_pages(card, dmab->dev.type, dmab->dev.dev,  in preallocate_pcm_pages()
79 				     size, dmab);  in preallocate_pcm_pages()
84 	dmab->bytes = 0; /* tell error */  in preallocate_pcm_pages()
382 	struct snd_dma_buffer *dmab = NULL;  in snd_pcm_lib_malloc_pages()  local
404 		dmab = &substream->dma_buffer; /* use the pre-allocated buffer */  in snd_pcm_lib_malloc_pages()
406 		dmab = kzalloc(sizeof(*dmab), GFP_KERNEL);  in snd_pcm_lib_malloc_pages()
407 		if (! dmab)  in snd_pcm_lib_malloc_pages()
409 		dmab->dev = substream->dma_buffer.dev;  in snd_pcm_lib_malloc_pages()
413 				   size, dmab) < 0) {  in snd_pcm_lib_malloc_pages()
414 			kfree(dmab);  in snd_pcm_lib_malloc_pages()
418 	snd_pcm_set_runtime_buffer(substream, dmab);  in snd_pcm_lib_malloc_pages()