#define __SOC_LINK_H
int snd_soc_link_init(struct snd_soc_pcm_runtime *rtd);
+int snd_soc_link_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,
+ struct snd_pcm_hw_params *params);
+
int snd_soc_link_startup(struct snd_pcm_substream *substream);
void snd_soc_link_shutdown(struct snd_pcm_substream *substream);
int snd_soc_link_prepare(struct snd_pcm_substream *substream);
dai_link->dpcm_playback = 1;
dai_link->dpcm_capture = 1;
- /* override any BE fixups */
+ /*
+ * override any BE fixups
+ * see
+ * snd_soc_link_be_hw_params_fixup()
+ */
dai_link->be_hw_params_fixup =
component->driver->be_hw_params_fixup;
#include <sound/soc.h>
#include <sound/soc-dai.h>
+#include <sound/soc-link.h>
#define soc_dai_ret(dai, ret) _soc_dai_ret(dai, __func__, ret)
static inline int _soc_dai_ret(struct snd_soc_dai *dai,
int ret = 0;
/* perform any topology hw_params fixups before DAI */
- if (rtd->dai_link->be_hw_params_fixup) {
- ret = rtd->dai_link->be_hw_params_fixup(rtd, params);
- if (ret < 0)
- goto end;
- }
+ ret = snd_soc_link_be_hw_params_fixup(rtd, params);
+ if (ret < 0)
+ goto end;
if (dai->driver->ops &&
dai->driver->ops->hw_params)
return soc_link_ret(rtd, ret);
}
+int snd_soc_link_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,
+ struct snd_pcm_hw_params *params)
+{
+ int ret = 0;
+
+ if (rtd->dai_link->be_hw_params_fixup)
+ ret = rtd->dai_link->be_hw_params_fixup(rtd, params);
+
+ return soc_link_ret(rtd, ret);
+}
+
int snd_soc_link_startup(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
sizeof(struct snd_pcm_hw_params));
/* perform any hw_params fixups */
- if (be->dai_link->be_hw_params_fixup) {
- ret = be->dai_link->be_hw_params_fixup(be,
- &dpcm->hw_params);
- if (ret < 0) {
- dev_err(be->dev,
- "ASoC: hw_params BE fixup failed %d\n",
- ret);
- goto unwind;
- }
- }
+ ret = snd_soc_link_be_hw_params_fixup(be, &dpcm->hw_params);
+ if (ret < 0)
+ goto unwind;
/* copy the fixed-up hw params for BE dai */
memcpy(&be->dpcm[stream].hw_params, &dpcm->hw_params,