ASoC: soc-pcm: add soc_pcm_hw_update_format()

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

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Link: https://lore.kernel.org/r/87pn1g90oa.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c
index 23d6709..b7c90da 100644 (file)
--- 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);
                }
        }
 }