[PATCH 3/3] ASoC: soc-pcm: add soc_pcm_hw_update_format()

[Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx>]

From: Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx>

We have soc_pcm_hw_update_xxx() now.
This patch creates same function for format.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx>
---
 sound/soc/soc-pcm.c | 17 ++++++++++-------
 1 file changed, 10 insertions(+), 7 deletions(-)

diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c
index 748265018d1a..9203b1bf2e0d 100644
--- a/sound/soc/soc-pcm.c
+++ b/sound/soc/soc-pcm.c
@@ -480,6 +480,7 @@ static void soc_pcm_hw_init(struct snd_pcm_hardware *hw)
 	hw->rate_max		= UINT_MAX;
 	hw->channels_min	= 0;
 	hw->channels_max	= UINT_MAX;
+	hw->formats		= ULLONG_MAX;
 }
 
 static void soc_pcm_hw_update_rate(struct snd_pcm_hardware *hw,
@@ -502,6 +503,12 @@ static void soc_pcm_hw_update_chan(struct snd_pcm_hardware *hw,
 	hw->channels_max = min(hw->channels_max, p->channels_max);
 }
 
+static void soc_pcm_hw_update_format(struct snd_pcm_hardware *hw,
+				     struct snd_soc_pcm_stream *p)
+{
+	hw->formats &= p->formats;
+}
+
 /**
  * snd_soc_runtime_calc_hw() - Calculate hw limits for a PCM stream
  * @rtd: ASoC PCM runtime
@@ -519,7 +526,6 @@ int snd_soc_runtime_calc_hw(struct snd_soc_pcm_runtime *rtd,
 	struct snd_soc_pcm_stream *codec_stream;
 	struct snd_soc_pcm_stream *cpu_stream;
 	unsigned int cpu_chan_min = 0, cpu_chan_max = UINT_MAX;
-	u64 formats = ULLONG_MAX;
 	int i;
 
 	soc_pcm_hw_init(hw);
@@ -540,7 +546,7 @@ int snd_soc_runtime_calc_hw(struct snd_soc_pcm_runtime *rtd,
 
 		soc_pcm_hw_update_chan(hw, cpu_stream);
 		soc_pcm_hw_update_rate(hw, cpu_stream);
-		formats &= cpu_stream->formats;
+		soc_pcm_hw_update_format(hw, cpu_stream);
 	}
 	cpu_chan_min = hw->channels_min;
 	cpu_chan_max = hw->channels_max;
@@ -561,7 +567,7 @@ int snd_soc_runtime_calc_hw(struct snd_soc_pcm_runtime *rtd,
 
 		soc_pcm_hw_update_chan(hw, codec_stream);
 		soc_pcm_hw_update_rate(hw, codec_stream);
-		formats &= codec_stream->formats;
+		soc_pcm_hw_update_format(hw, codec_stream);
 	}
 
 	/* Verify both a valid CPU DAI and a valid CODEC DAI were found */
@@ -578,9 +584,6 @@ int snd_soc_runtime_calc_hw(struct snd_soc_pcm_runtime *rtd,
 		hw->channels_max = cpu_chan_max;
 	}
 
-	/* finally find a intersection between CODECs and CPUs */
-	hw->formats = formats;
-
 	return 0;
 }
 EXPORT_SYMBOL_GPL(snd_soc_runtime_calc_hw);
@@ -1568,7 +1571,7 @@ static void dpcm_runtime_merge_format(struct snd_pcm_substream *substream,
 
 			codec_stream = snd_soc_dai_get_pcm_stream(dai, stream);
 
-			hw->formats &= codec_stream->formats;
+			soc_pcm_hw_update_format(hw, codec_stream);
 		}
 	}
 }
-- 
2.25.1