166 #define get_ichdev(substream) (substream->runtime->private_data)  argument
173 	struct snd_pcm_substream *substream;  member
491 	if (ack && ichdev->substream) {  in snd_intel8x0m_update()
493 		snd_pcm_period_elapsed(ichdev->substream);  in snd_intel8x0m_update()
536 static int snd_intel8x0m_pcm_trigger(struct snd_pcm_substream *substream, int cmd)  in snd_intel8x0m_pcm_trigger()  argument
538 	struct intel8x0m *chip = snd_pcm_substream_chip(substream);  in snd_intel8x0m_pcm_trigger()
539 	struct ichdev *ichdev = get_ichdev(substream);  in snd_intel8x0m_pcm_trigger()
571 static int snd_intel8x0m_hw_params(struct snd_pcm_substream *substream,  in snd_intel8x0m_hw_params()  argument
574 	return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));  in snd_intel8x0m_hw_params()
577 static int snd_intel8x0m_hw_free(struct snd_pcm_substream *substream)  in snd_intel8x0m_hw_free()  argument
579 	return snd_pcm_lib_free_pages(substream);  in snd_intel8x0m_hw_free()
582 static snd_pcm_uframes_t snd_intel8x0m_pcm_pointer(struct snd_pcm_substream *substream)  in snd_intel8x0m_pcm_pointer()  argument
584 	struct intel8x0m *chip = snd_pcm_substream_chip(substream);  in snd_intel8x0m_pcm_pointer()
585 	struct ichdev *ichdev = get_ichdev(substream);  in snd_intel8x0m_pcm_pointer()
596 	return bytes_to_frames(substream->runtime, ptr);  in snd_intel8x0m_pcm_pointer()
599 static int snd_intel8x0m_pcm_prepare(struct snd_pcm_substream *substream)  in snd_intel8x0m_pcm_prepare()  argument
601 	struct intel8x0m *chip = snd_pcm_substream_chip(substream);  in snd_intel8x0m_pcm_prepare()
602 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_intel8x0m_pcm_prepare()
603 	struct ichdev *ichdev = get_ichdev(substream);  in snd_intel8x0m_pcm_prepare()
606 	ichdev->size = snd_pcm_lib_buffer_bytes(substream);  in snd_intel8x0m_pcm_prepare()
607 	ichdev->fragsize = snd_pcm_lib_period_bytes(substream);  in snd_intel8x0m_pcm_prepare()
636 static int snd_intel8x0m_pcm_open(struct snd_pcm_substream *substream, struct ichdev *ichdev)  in snd_intel8x0m_pcm_open()  argument
644 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_intel8x0m_pcm_open()
647 	ichdev->substream = substream;  in snd_intel8x0m_pcm_open()
657 static int snd_intel8x0m_playback_open(struct snd_pcm_substream *substream)  in snd_intel8x0m_playback_open()  argument
659 	struct intel8x0m *chip = snd_pcm_substream_chip(substream);  in snd_intel8x0m_playback_open()
661 	return snd_intel8x0m_pcm_open(substream, &chip->ichd[ICHD_MDMOUT]);  in snd_intel8x0m_playback_open()
664 static int snd_intel8x0m_playback_close(struct snd_pcm_substream *substream)  in snd_intel8x0m_playback_close()  argument
666 	struct intel8x0m *chip = snd_pcm_substream_chip(substream);  in snd_intel8x0m_playback_close()
668 	chip->ichd[ICHD_MDMOUT].substream = NULL;  in snd_intel8x0m_playback_close()
672 static int snd_intel8x0m_capture_open(struct snd_pcm_substream *substream)  in snd_intel8x0m_capture_open()  argument
674 	struct intel8x0m *chip = snd_pcm_substream_chip(substream);  in snd_intel8x0m_capture_open()
676 	return snd_intel8x0m_pcm_open(substream, &chip->ichd[ICHD_MDMIN]);  in snd_intel8x0m_capture_open()
679 static int snd_intel8x0m_capture_close(struct snd_pcm_substream *substream)  in snd_intel8x0m_capture_close()  argument
681 	struct intel8x0m *chip = snd_pcm_substream_chip(substream);  in snd_intel8x0m_capture_close()
683 	chip->ichd[ICHD_MDMIN].substream = NULL;  in snd_intel8x0m_capture_close()