87 	struct snd_pcm_substream *substream;  member
168 		snd_pcm_stop_xrun(dev->dmasound.substream);  in saa7134_irq_alsa_done()
186 	if (dev->dmasound.read_count >= snd_pcm_lib_period_bytes(dev->dmasound.substream)) {  in saa7134_irq_alsa_done()
188 		snd_pcm_period_elapsed(dev->dmasound.substream);  in saa7134_irq_alsa_done()
245 static int snd_card_saa7134_capture_trigger(struct snd_pcm_substream * substream,  in snd_card_saa7134_capture_trigger()  argument
248 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_card_saa7134_capture_trigger()
510 static int snd_card_saa7134_capture_prepare(struct snd_pcm_substream * substream)  in snd_card_saa7134_capture_prepare()  argument
512 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_card_saa7134_capture_prepare()
515 	snd_card_saa7134_t *saa7134 = snd_pcm_substream_chip(substream);  in snd_card_saa7134_capture_prepare()
519 	pcm->dev->dmasound.substream = substream;  in snd_card_saa7134_capture_prepare()
604 snd_card_saa7134_capture_pointer(struct snd_pcm_substream * substream)  in snd_card_saa7134_capture_pointer()  argument
606 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_card_saa7134_capture_pointer()
611 		dev->dmasound.read_count  -= snd_pcm_lib_period_bytes(substream);  in snd_card_saa7134_capture_pointer()
612 		dev->dmasound.read_offset += snd_pcm_lib_period_bytes(substream);  in snd_card_saa7134_capture_pointer()
674 static int snd_card_saa7134_hw_params(struct snd_pcm_substream * substream,  in snd_card_saa7134_hw_params()  argument
677 	snd_card_saa7134_t *saa7134 = snd_pcm_substream_chip(substream);  in snd_card_saa7134_hw_params()
699 	if (substream->runtime->dma_area) {  in snd_card_saa7134_hw_params()
703 		substream->runtime->dma_area = NULL;  in snd_card_saa7134_hw_params()
741 	substream->runtime->dma_area = dev->dmasound.vaddr;  in snd_card_saa7134_hw_params()
742 	substream->runtime->dma_bytes = dev->dmasound.bufsize;  in snd_card_saa7134_hw_params()
743 	substream->runtime->dma_addr = 0;  in snd_card_saa7134_hw_params()
759 static int snd_card_saa7134_hw_free(struct snd_pcm_substream * substream)  in snd_card_saa7134_hw_free()  argument
761 	snd_card_saa7134_t *saa7134 = snd_pcm_substream_chip(substream);  in snd_card_saa7134_hw_free()
766 	if (substream->runtime->dma_area) {  in snd_card_saa7134_hw_free()
770 		substream->runtime->dma_area = NULL;  in snd_card_saa7134_hw_free()
785 static int snd_card_saa7134_capture_close(struct snd_pcm_substream * substream)  in snd_card_saa7134_capture_close()  argument
787 	snd_card_saa7134_t *saa7134 = snd_pcm_substream_chip(substream);  in snd_card_saa7134_capture_close()
807 static int snd_card_saa7134_capture_open(struct snd_pcm_substream * substream)  in snd_card_saa7134_capture_open()  argument
809 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_card_saa7134_capture_open()
811 	snd_card_saa7134_t *saa7134 = snd_pcm_substream_chip(substream);  in snd_card_saa7134_capture_open()
841 	pcm->substream = substream;  in snd_card_saa7134_capture_open()
869 static struct page *snd_card_saa7134_page(struct snd_pcm_substream *substream,  in snd_card_saa7134_page()  argument
872 	void *pageptr = substream->runtime->dma_area + offset;  in snd_card_saa7134_page()