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authorVille Syrjälä <ville.syrjala@linux.intel.com>2017-04-27 19:02:28 +0300
committerVille Syrjälä <ville.syrjala@linux.intel.com>2017-05-03 16:21:44 +0300
commitbb4ac5a0ecaeeef0229c69f6c935be2ee70abfec (patch)
treef19387905e7bdf4173b9e5b3912229e6d225d427 /sound/x86
parenta8562e4dec9c835e3c3b77e2ebfcef89dff9efb4 (diff)
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ALSA: x86: Prepare LPE audio ctls for multiple PCMs
In preparation for register a PCM device for each pipe adjust link up the ctl elements with the corresponding PCM device. Cc: Takashi Iwai <tiwai@suse.de> Cc: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/20170427160231.13337-10-ville.syrjala@linux.intel.com Reviewed-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/x86')
-rw-r--r--sound/x86/intel_hdmi_audio.c23
1 files changed, 19 insertions, 4 deletions
diff --git a/sound/x86/intel_hdmi_audio.c b/sound/x86/intel_hdmi_audio.c
index c2b78621852e..69e10845633a 100644
--- a/sound/x86/intel_hdmi_audio.c
+++ b/sound/x86/intel_hdmi_audio.c
@@ -1609,11 +1609,16 @@ static void had_audio_wq(struct work_struct *work)
/*
* Jack interface
*/
-static int had_create_jack(struct snd_intelhad *ctx)
+static int had_create_jack(struct snd_intelhad *ctx,
+ struct snd_pcm *pcm)
{
+ char hdmi_str[32];
int err;
- err = snd_jack_new(ctx->card, "HDMI/DP", SND_JACK_AVOUT, &ctx->jack,
+ snprintf(hdmi_str, sizeof(hdmi_str),
+ "HDMI/DP,pcm=%d", pcm->device);
+
+ err = snd_jack_new(ctx->card, hdmi_str, SND_JACK_AVOUT, &ctx->jack,
true, false);
if (err < 0)
return err;
@@ -1793,7 +1798,17 @@ static int hdmi_lpe_audio_probe(struct platform_device *pdev)
/* create controls */
for (i = 0; i < ARRAY_SIZE(had_controls); i++) {
- ret = snd_ctl_add(card, snd_ctl_new1(&had_controls[i], ctx));
+ struct snd_kcontrol *kctl;
+
+ kctl = snd_ctl_new1(&had_controls[i], ctx);
+ if (!kctl) {
+ ret = -ENOMEM;
+ goto err;
+ }
+
+ kctl->id.device = pcm->device;
+
+ ret = snd_ctl_add(card, kctl);
if (ret < 0)
goto err;
}
@@ -1805,7 +1820,7 @@ static int hdmi_lpe_audio_probe(struct platform_device *pdev)
if (ret < 0)
goto err;
- ret = had_create_jack(ctx);
+ ret = had_create_jack(ctx, pcm);
if (ret < 0)
goto err;