51 static int txx9aclc_pcm_hw_params(struct snd_pcm_substream *substream,  in txx9aclc_pcm_hw_params()  argument
54 	struct snd_soc_pcm_runtime *rtd = snd_pcm_substream_chip(substream);  in txx9aclc_pcm_hw_params()
55 	struct snd_pcm_runtime *runtime = substream->runtime;  in txx9aclc_pcm_hw_params()
59 	ret = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(params));  in txx9aclc_pcm_hw_params()
72 		substream->stream);  in txx9aclc_pcm_hw_params()
74 	dmadata->substream = substream;  in txx9aclc_pcm_hw_params()
79 static int txx9aclc_pcm_hw_free(struct snd_pcm_substream *substream)  in txx9aclc_pcm_hw_free()  argument
81 	return snd_pcm_lib_free_pages(substream);  in txx9aclc_pcm_hw_free()
84 static int txx9aclc_pcm_prepare(struct snd_pcm_substream *substream)  in txx9aclc_pcm_prepare()  argument
86 	struct snd_pcm_runtime *runtime = substream->runtime;  in txx9aclc_pcm_prepare()
90 	dmadata->buffer_bytes = snd_pcm_lib_buffer_bytes(substream);  in txx9aclc_pcm_prepare()
91 	dmadata->period_bytes = snd_pcm_lib_period_bytes(substream);  in txx9aclc_pcm_prepare()
132 		dmadata->substream->stream == SNDRV_PCM_STREAM_PLAYBACK ?  in txx9aclc_dma_submit()
152 	struct snd_pcm_substream *substream = dmadata->substream;  in txx9aclc_dma_tasklet()  local
153 	u32 ctlbit = substream->stream == SNDRV_PCM_STREAM_PLAYBACK ?  in txx9aclc_dma_tasklet()
201 			snd_pcm_period_elapsed(substream);  in txx9aclc_dma_tasklet()
206 static int txx9aclc_pcm_trigger(struct snd_pcm_substream *substream, int cmd)  in txx9aclc_pcm_trigger()  argument
208 	struct txx9aclc_dmadata *dmadata = substream->runtime->private_data;  in txx9aclc_pcm_trigger()
213 	u32 ctlbit = substream->stream == SNDRV_PCM_STREAM_PLAYBACK ?  in txx9aclc_pcm_trigger()
239 txx9aclc_pcm_pointer(struct snd_pcm_substream *substream)  in txx9aclc_pcm_pointer()  argument
241 	struct txx9aclc_dmadata *dmadata = substream->runtime->private_data;  in txx9aclc_pcm_pointer()
243 	return bytes_to_frames(substream->runtime, dmadata->pos);  in txx9aclc_pcm_pointer()
246 static int txx9aclc_pcm_open(struct snd_pcm_substream *substream)  in txx9aclc_pcm_open()  argument
249 	struct txx9aclc_dmadata *dmadata = &dev->dmadata[substream->stream];  in txx9aclc_pcm_open()
252 	ret = snd_soc_set_runtime_hwparams(substream, &txx9aclc_pcm_hardware);  in txx9aclc_pcm_open()
256 	ret = snd_pcm_hw_constraint_integer(substream->runtime,  in txx9aclc_pcm_open()
260 	substream->runtime->private_data = dmadata;  in txx9aclc_pcm_open()
264 static int txx9aclc_pcm_close(struct snd_pcm_substream *substream)  in txx9aclc_pcm_close()  argument
266 	struct txx9aclc_dmadata *dmadata = substream->runtime->private_data;  in txx9aclc_pcm_close()