96 	struct snd_pcm_substream *substream;  member
176 		snd_pcm_stop_xrun(dev->dmasound.substream);  in saa7134_irq_alsa_done()
194 	if (dev->dmasound.read_count >= snd_pcm_lib_period_bytes(dev->dmasound.substream)) {  in saa7134_irq_alsa_done()
196 		snd_pcm_period_elapsed(dev->dmasound.substream);  in saa7134_irq_alsa_done()
253 static int snd_card_saa7134_capture_trigger(struct snd_pcm_substream * substream,  in snd_card_saa7134_capture_trigger()  argument
256 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_card_saa7134_capture_trigger()
518 static int snd_card_saa7134_capture_prepare(struct snd_pcm_substream * substream)  in snd_card_saa7134_capture_prepare()  argument
520 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_card_saa7134_capture_prepare()
523 	snd_card_saa7134_t *saa7134 = snd_pcm_substream_chip(substream);  in snd_card_saa7134_capture_prepare()
527 	pcm->dev->dmasound.substream = substream;  in snd_card_saa7134_capture_prepare()
612 snd_card_saa7134_capture_pointer(struct snd_pcm_substream * substream)  in snd_card_saa7134_capture_pointer()  argument
614 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_card_saa7134_capture_pointer()
619 		dev->dmasound.read_count  -= snd_pcm_lib_period_bytes(substream);  in snd_card_saa7134_capture_pointer()
620 		dev->dmasound.read_offset += snd_pcm_lib_period_bytes(substream);  in snd_card_saa7134_capture_pointer()
682 static int snd_card_saa7134_hw_params(struct snd_pcm_substream * substream,  in snd_card_saa7134_hw_params()  argument
685 	snd_card_saa7134_t *saa7134 = snd_pcm_substream_chip(substream);  in snd_card_saa7134_hw_params()
707 	if (substream->runtime->dma_area) {  in snd_card_saa7134_hw_params()
711 		substream->runtime->dma_area = NULL;  in snd_card_saa7134_hw_params()
749 	substream->runtime->dma_area = dev->dmasound.vaddr;  in snd_card_saa7134_hw_params()
750 	substream->runtime->dma_bytes = dev->dmasound.bufsize;  in snd_card_saa7134_hw_params()
751 	substream->runtime->dma_addr = 0;  in snd_card_saa7134_hw_params()
767 static int snd_card_saa7134_hw_free(struct snd_pcm_substream * substream)  in snd_card_saa7134_hw_free()  argument
769 	snd_card_saa7134_t *saa7134 = snd_pcm_substream_chip(substream);  in snd_card_saa7134_hw_free()
774 	if (substream->runtime->dma_area) {  in snd_card_saa7134_hw_free()
778 		substream->runtime->dma_area = NULL;  in snd_card_saa7134_hw_free()
793 static int snd_card_saa7134_capture_close(struct snd_pcm_substream * substream)  in snd_card_saa7134_capture_close()  argument
795 	snd_card_saa7134_t *saa7134 = snd_pcm_substream_chip(substream);  in snd_card_saa7134_capture_close()
815 static int snd_card_saa7134_capture_open(struct snd_pcm_substream * substream)  in snd_card_saa7134_capture_open()  argument
817 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_card_saa7134_capture_open()
819 	snd_card_saa7134_t *saa7134 = snd_pcm_substream_chip(substream);  in snd_card_saa7134_capture_open()
849 	pcm->substream = substream;  in snd_card_saa7134_capture_open()
877 static struct page *snd_card_saa7134_page(struct snd_pcm_substream *substream,  in snd_card_saa7134_page()  argument
880 	void *pageptr = substream->runtime->dma_area + offset;  in snd_card_saa7134_page()