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authorDavid S. Miller <davem@davemloft.net>2019-04-17 20:26:25 +0200
committerDavid S. Miller <davem@davemloft.net>2019-04-17 20:26:25 +0200
commit6b0a7f84ea1fe248df96ccc4dd86e817e32ef65b (patch)
tree0a7976054052e793da782c2b7ec34eccfbf66449 /sound/soc/codecs/hdac_hda.c
parentMerge branch 's390-next' (diff)
parentMerge tag 'for-linus-5.1-2' of git://github.com/cminyard/linux-ipmi (diff)
downloadlinux-6b0a7f84ea1fe248df96ccc4dd86e817e32ef65b.tar.xz
linux-6b0a7f84ea1fe248df96ccc4dd86e817e32ef65b.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflict resolution of af_smc.c from Stephen Rothwell. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'sound/soc/codecs/hdac_hda.c')
-rw-r--r--sound/soc/codecs/hdac_hda.c53
1 files changed, 39 insertions, 14 deletions
diff --git a/sound/soc/codecs/hdac_hda.c b/sound/soc/codecs/hdac_hda.c
index ffecdaaa8cf2..f889d94c8e3c 100644
--- a/sound/soc/codecs/hdac_hda.c
+++ b/sound/soc/codecs/hdac_hda.c
@@ -38,6 +38,9 @@ static void hdac_hda_dai_close(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai);
static int hdac_hda_dai_prepare(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai);
+static int hdac_hda_dai_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params,
+ struct snd_soc_dai *dai);
static int hdac_hda_dai_hw_free(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai);
static int hdac_hda_dai_set_tdm_slot(struct snd_soc_dai *dai,
@@ -50,6 +53,7 @@ static const struct snd_soc_dai_ops hdac_hda_dai_ops = {
.startup = hdac_hda_dai_open,
.shutdown = hdac_hda_dai_close,
.prepare = hdac_hda_dai_prepare,
+ .hw_params = hdac_hda_dai_hw_params,
.hw_free = hdac_hda_dai_hw_free,
.set_tdm_slot = hdac_hda_dai_set_tdm_slot,
};
@@ -139,6 +143,39 @@ static int hdac_hda_dai_set_tdm_slot(struct snd_soc_dai *dai,
return 0;
}
+static int hdac_hda_dai_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params,
+ struct snd_soc_dai *dai)
+{
+ struct snd_soc_component *component = dai->component;
+ struct hdac_hda_priv *hda_pvt;
+ unsigned int format_val;
+ unsigned int maxbps;
+
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+ maxbps = dai->driver->playback.sig_bits;
+ else
+ maxbps = dai->driver->capture.sig_bits;
+
+ hda_pvt = snd_soc_component_get_drvdata(component);
+ format_val = snd_hdac_calc_stream_format(params_rate(params),
+ params_channels(params),
+ params_format(params),
+ maxbps,
+ 0);
+ if (!format_val) {
+ dev_err(dai->dev,
+ "invalid format_val, rate=%d, ch=%d, format=%d, maxbps=%d\n",
+ params_rate(params), params_channels(params),
+ params_format(params), maxbps);
+
+ return -EINVAL;
+ }
+
+ hda_pvt->pcm[dai->id].format_val[substream->stream] = format_val;
+ return 0;
+}
+
static int hdac_hda_dai_hw_free(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
@@ -162,10 +199,9 @@ static int hdac_hda_dai_prepare(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct snd_soc_component *component = dai->component;
+ struct hda_pcm_stream *hda_stream;
struct hdac_hda_priv *hda_pvt;
- struct snd_pcm_runtime *runtime = substream->runtime;
struct hdac_device *hdev;
- struct hda_pcm_stream *hda_stream;
unsigned int format_val;
struct hda_pcm *pcm;
unsigned int stream;
@@ -179,19 +215,8 @@ static int hdac_hda_dai_prepare(struct snd_pcm_substream *substream,
hda_stream = &pcm->stream[substream->stream];
- format_val = snd_hdac_calc_stream_format(runtime->rate,
- runtime->channels,
- runtime->format,
- hda_stream->maxbps,
- 0);
- if (!format_val) {
- dev_err(&hdev->dev,
- "invalid format_val, rate=%d, ch=%d, format=%d\n",
- runtime->rate, runtime->channels, runtime->format);
- return -EINVAL;
- }
-
stream = hda_pvt->pcm[dai->id].stream_tag[substream->stream];
+ format_val = hda_pvt->pcm[dai->id].format_val[substream->stream];
ret = snd_hda_codec_prepare(&hda_pvt->codec, hda_stream,
stream, format_val, substream);