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-rw-r--r--include/sound/ak4113.h2
-rw-r--r--include/sound/soc-dai.h18
-rw-r--r--include/sound/soc.h1
3 files changed, 19 insertions, 2 deletions
diff --git a/include/sound/ak4113.h b/include/sound/ak4113.h
index 8988edae1609..2609048c1d44 100644
--- a/include/sound/ak4113.h
+++ b/include/sound/ak4113.h
@@ -307,7 +307,7 @@ struct ak4113 {
307 307
308int snd_ak4113_create(struct snd_card *card, ak4113_read_t *read, 308int snd_ak4113_create(struct snd_card *card, ak4113_read_t *read,
309 ak4113_write_t *write, 309 ak4113_write_t *write,
310 const unsigned char pgm[AK4113_WRITABLE_REGS], 310 const unsigned char *pgm,
311 void *private_data, struct ak4113 **r_ak4113); 311 void *private_data, struct ak4113 **r_ak4113);
312void snd_ak4113_reg_write(struct ak4113 *ak4113, unsigned char reg, 312void snd_ak4113_reg_write(struct ak4113 *ak4113, unsigned char reg,
313 unsigned char mask, unsigned char val); 313 unsigned char mask, unsigned char val);
diff --git a/include/sound/soc-dai.h b/include/sound/soc-dai.h
index 061f16d4c878..0a0b019d41ad 100644
--- a/include/sound/soc-dai.h
+++ b/include/sound/soc-dai.h
@@ -219,7 +219,6 @@ struct snd_soc_dai {
219 struct snd_soc_codec *codec; 219 struct snd_soc_codec *codec;
220 unsigned int active; 220 unsigned int active;
221 unsigned char pop_wait:1; 221 unsigned char pop_wait:1;
222 void *dma_data;
223 222
224 /* DAI private data */ 223 /* DAI private data */
225 void *private_data; 224 void *private_data;
@@ -230,4 +229,21 @@ struct snd_soc_dai {
230 struct list_head list; 229 struct list_head list;
231}; 230};
232 231
232static inline void *snd_soc_dai_get_dma_data(const struct snd_soc_dai *dai,
233 const struct snd_pcm_substream *ss)
234{
235 return (ss->stream == SNDRV_PCM_STREAM_PLAYBACK) ?
236 dai->playback.dma_data : dai->capture.dma_data;
237}
238
239static inline void snd_soc_dai_set_dma_data(struct snd_soc_dai *dai,
240 const struct snd_pcm_substream *ss,
241 void *data)
242{
243 if (ss->stream == SNDRV_PCM_STREAM_PLAYBACK)
244 dai->playback.dma_data = data;
245 else
246 dai->capture.dma_data = data;
247}
248
233#endif 249#endif
diff --git a/include/sound/soc.h b/include/sound/soc.h
index 5d234a8c2506..a57fbfcd4c8f 100644
--- a/include/sound/soc.h
+++ b/include/sound/soc.h
@@ -375,6 +375,7 @@ struct snd_soc_pcm_stream {
375 unsigned int channels_min; /* min channels */ 375 unsigned int channels_min; /* min channels */
376 unsigned int channels_max; /* max channels */ 376 unsigned int channels_max; /* max channels */
377 unsigned int active:1; /* stream is in use */ 377 unsigned int active:1; /* stream is in use */
378 void *dma_data; /* used by platform code */
378}; 379};
379 380
380/* SoC audio ops */ 381/* SoC audio ops */