ASoC: soc-pcm: copy dpcm->hw_params and call be_hw_params_fixup every time
authorKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Thu, 21 Jan 2016 01:47:12 +0000 (01:47 +0000)
committerMark Brown <broonie@kernel.org>
Fri, 29 Jan 2016 00:20:43 +0000 (01:20 +0100)
Current DPCM doesn't copy dpcm->hw_params and doesn't call be_hw_params
if some FE are connected. But 2nd or later FE might want to know BE hw_params.
This patch solves this issue.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
sound/soc/soc-pcm.c

index e898b427be7ee34961451b2d8b177848415436ed..be2fd5e46182183a0d823970610db513b1d2060e 100644 (file)
@@ -1866,18 +1866,6 @@ int dpcm_be_dai_hw_params(struct snd_soc_pcm_runtime *fe, int stream)
                if (!snd_soc_dpcm_be_can_update(fe, be, stream))
                        continue;
 
-               /* only allow hw_params() if no connected FEs are running */
-               if (!snd_soc_dpcm_can_be_params(fe, be, stream))
-                       continue;
-
-               if ((be->dpcm[stream].state != SND_SOC_DPCM_STATE_OPEN) &&
-                   (be->dpcm[stream].state != SND_SOC_DPCM_STATE_HW_PARAMS) &&
-                   (be->dpcm[stream].state != SND_SOC_DPCM_STATE_HW_FREE))
-                       continue;
-
-               dev_dbg(be->dev, "ASoC: hw_params BE %s\n",
-                       dpcm->fe->dai_link->name);
-
                /* copy params for each dpcm */
                memcpy(&dpcm->hw_params, &fe->dpcm[stream].hw_params,
                                sizeof(struct snd_pcm_hw_params));
@@ -1894,6 +1882,18 @@ int dpcm_be_dai_hw_params(struct snd_soc_pcm_runtime *fe, int stream)
                        }
                }
 
+               /* only allow hw_params() if no connected FEs are running */
+               if (!snd_soc_dpcm_can_be_params(fe, be, stream))
+                       continue;
+
+               if ((be->dpcm[stream].state != SND_SOC_DPCM_STATE_OPEN) &&
+                   (be->dpcm[stream].state != SND_SOC_DPCM_STATE_HW_PARAMS) &&
+                   (be->dpcm[stream].state != SND_SOC_DPCM_STATE_HW_FREE))
+                       continue;
+
+               dev_dbg(be->dev, "ASoC: hw_params BE %s\n",
+                       dpcm->fe->dai_link->name);
+
                ret = soc_pcm_hw_params(be_substream, &dpcm->hw_params);
                if (ret < 0) {
                        dev_err(dpcm->be->dev,