247 	struct snd_pcm_substream *substream;	/* assigned PCM substream */  member
357 				    struct snd_pcm_substream *substream,  in atiixp_build_dma_packets()  argument
388 	addr = (u32)substream->runtime->dma_addr;  in atiixp_build_dma_packets()
417 				     struct snd_pcm_substream *substream)  in atiixp_clear_dma_packets()  argument
661 static snd_pcm_uframes_t snd_atiixp_pcm_pointer(struct snd_pcm_substream *substream)  in snd_atiixp_pcm_pointer()  argument
663 	struct atiixp *chip = snd_pcm_substream_chip(substream);  in snd_atiixp_pcm_pointer()
664 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_atiixp_pcm_pointer()
688 	if (! dma->substream || ! dma->running)  in snd_atiixp_xrun_dma()
691 	snd_pcm_stop_xrun(dma->substream);  in snd_atiixp_xrun_dma()
699 	if (! dma->substream || ! dma->running)  in snd_atiixp_update_dma()
701 	snd_pcm_period_elapsed(dma->substream);  in snd_atiixp_update_dma()
721 static int snd_atiixp_pcm_trigger(struct snd_pcm_substream *substream, int cmd)  in snd_atiixp_pcm_trigger()  argument
723 	struct atiixp *chip = snd_pcm_substream_chip(substream);  in snd_atiixp_pcm_trigger()
724 	struct atiixp_dma *dma = substream->runtime->private_data;  in snd_atiixp_pcm_trigger()
868 static int snd_atiixp_spdif_prepare(struct snd_pcm_substream *substream)  in snd_atiixp_spdif_prepare()  argument
870 	struct atiixp *chip = snd_pcm_substream_chip(substream);  in snd_atiixp_spdif_prepare()
884 			      substream->runtime->format == SNDRV_PCM_FORMAT_S16_LE ?  in snd_atiixp_spdif_prepare()
895 static int snd_atiixp_playback_prepare(struct snd_pcm_substream *substream)  in snd_atiixp_playback_prepare()  argument
897 	struct atiixp *chip = snd_pcm_substream_chip(substream);  in snd_atiixp_playback_prepare()
902 	switch (substream->runtime->channels) {  in snd_atiixp_playback_prepare()
926 		      substream->runtime->format == SNDRV_PCM_FORMAT_S16_LE ?  in snd_atiixp_playback_prepare()
933 		      substream->runtime->channels >= 6 ? ATI_REG_6CH_REORDER_EN: 0);  in snd_atiixp_playback_prepare()
940 static int snd_atiixp_capture_prepare(struct snd_pcm_substream *substream)  in snd_atiixp_capture_prepare()  argument
942 	struct atiixp *chip = snd_pcm_substream_chip(substream);  in snd_atiixp_capture_prepare()
946 		      substream->runtime->format == SNDRV_PCM_FORMAT_S16_LE ?  in snd_atiixp_capture_prepare()
955 static int snd_atiixp_pcm_hw_params(struct snd_pcm_substream *substream,  in snd_atiixp_pcm_hw_params()  argument
958 	struct atiixp *chip = snd_pcm_substream_chip(substream);  in snd_atiixp_pcm_hw_params()
959 	struct atiixp_dma *dma = substream->runtime->private_data;  in snd_atiixp_pcm_hw_params()
962 	err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));  in snd_atiixp_pcm_hw_params()
965 	dma->buf_addr = substream->runtime->dma_addr;  in snd_atiixp_pcm_hw_params()
968 	err = atiixp_build_dma_packets(chip, dma, substream,  in snd_atiixp_pcm_hw_params()
993 static int snd_atiixp_pcm_hw_free(struct snd_pcm_substream *substream)  in snd_atiixp_pcm_hw_free()  argument
995 	struct atiixp *chip = snd_pcm_substream_chip(substream);  in snd_atiixp_pcm_hw_free()
996 	struct atiixp_dma *dma = substream->runtime->private_data;  in snd_atiixp_pcm_hw_free()
1003 	atiixp_clear_dma_packets(chip, dma, substream);  in snd_atiixp_pcm_hw_free()
1004 	snd_pcm_lib_free_pages(substream);  in snd_atiixp_pcm_hw_free()
1032 static int snd_atiixp_pcm_open(struct snd_pcm_substream *substream,  in snd_atiixp_pcm_open()  argument
1035 	struct atiixp *chip = snd_pcm_substream_chip(substream);  in snd_atiixp_pcm_open()
1036 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_atiixp_pcm_open()
1044 	dma->substream = substream;  in snd_atiixp_pcm_open()
1067 static int snd_atiixp_pcm_close(struct snd_pcm_substream *substream,  in snd_atiixp_pcm_close()  argument
1070 	struct atiixp *chip = snd_pcm_substream_chip(substream);  in snd_atiixp_pcm_close()
1077 	dma->substream = NULL;  in snd_atiixp_pcm_close()
1084 static int snd_atiixp_playback_open(struct snd_pcm_substream *substream)  in snd_atiixp_playback_open()  argument
1086 	struct atiixp *chip = snd_pcm_substream_chip(substream);  in snd_atiixp_playback_open()
1090 	err = snd_atiixp_pcm_open(substream, &chip->dmas[ATI_DMA_PLAYBACK], 0);  in snd_atiixp_playback_open()
1094 	substream->runtime->hw.channels_max = chip->max_channels;  in snd_atiixp_playback_open()
1097 		snd_pcm_hw_constraint_step(substream->runtime, 0,  in snd_atiixp_playback_open()
1102 static int snd_atiixp_playback_close(struct snd_pcm_substream *substream)  in snd_atiixp_playback_close()  argument
1104 	struct atiixp *chip = snd_pcm_substream_chip(substream);  in snd_atiixp_playback_close()
1107 	err = snd_atiixp_pcm_close(substream, &chip->dmas[ATI_DMA_PLAYBACK]);  in snd_atiixp_playback_close()
1112 static int snd_atiixp_capture_open(struct snd_pcm_substream *substream)  in snd_atiixp_capture_open()  argument
1114 	struct atiixp *chip = snd_pcm_substream_chip(substream);  in snd_atiixp_capture_open()
1115 	return snd_atiixp_pcm_open(substream, &chip->dmas[ATI_DMA_CAPTURE], 1);  in snd_atiixp_capture_open()
1118 static int snd_atiixp_capture_close(struct snd_pcm_substream *substream)  in snd_atiixp_capture_close()  argument
1120 	struct atiixp *chip = snd_pcm_substream_chip(substream);  in snd_atiixp_capture_close()
1121 	return snd_atiixp_pcm_close(substream, &chip->dmas[ATI_DMA_CAPTURE]);  in snd_atiixp_capture_close()
1124 static int snd_atiixp_spdif_open(struct snd_pcm_substream *substream)  in snd_atiixp_spdif_open()  argument
1126 	struct atiixp *chip = snd_pcm_substream_chip(substream);  in snd_atiixp_spdif_open()
1130 		err = snd_atiixp_pcm_open(substream, &chip->dmas[ATI_DMA_PLAYBACK], 2);  in snd_atiixp_spdif_open()
1132 		err = snd_atiixp_pcm_open(substream, &chip->dmas[ATI_DMA_SPDIF], -1);  in snd_atiixp_spdif_open()
1137 static int snd_atiixp_spdif_close(struct snd_pcm_substream *substream)  in snd_atiixp_spdif_close()  argument
1139 	struct atiixp *chip = snd_pcm_substream_chip(substream);  in snd_atiixp_spdif_close()
1143 		err = snd_atiixp_pcm_close(substream, &chip->dmas[ATI_DMA_PLAYBACK]);  in snd_atiixp_spdif_close()
1145 		err = snd_atiixp_pcm_close(substream, &chip->dmas[ATI_DMA_SPDIF]);  in snd_atiixp_spdif_close()
1485 			if (dma->substream && dma->running)  in snd_atiixp_suspend()
1512 			if (dma->substream && dma->suspended) {  in snd_atiixp_resume()
1514 				dma->substream->ops->prepare(dma->substream);  in snd_atiixp_resume()