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ALSA: x86: intel_hdmi_audio: use pm_runtime_resume_and_get()

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The current code does not check for errors and does not release the
reference on errors.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Link: https://lore.kernel.org/r/20220616222910.136854-3-pierre-louis.bossart@linux.intel.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Pierre-Louis Bossart 2022-06-16 17:29:10 -05:00 committed by Takashi Iwai
parent e87c65aeb4
commit bb30b453fe
1 changed files with 8 additions and 2 deletions
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10
sound/x86/intel_hdmi_audio.c
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@ -1068,7 +1068,9 @@ static int had_pcm_open(struct snd_pcm_substream *substream)
intelhaddata = snd_pcm_substream_chip(substream);
runtime = substream->runtime;
pm_runtime_get_sync(intelhaddata->dev);
retval = pm_runtime_resume_and_get(intelhaddata->dev);
if (retval < 0)
return retval;
/* set the runtime hw parameter with local snd_pcm_hardware struct */
runtime->hw = had_pcm_hardware;
@ -1536,8 +1538,12 @@ static void had_audio_wq(struct work_struct *work)
container_of(work, struct snd_intelhad, hdmi_audio_wq);
struct intel_hdmi_lpe_audio_pdata *pdata = ctx->dev->platform_data;
struct intel_hdmi_lpe_audio_port_pdata *ppdata = &pdata->port[ctx->port];
int ret;
ret = pm_runtime_resume_and_get(ctx->dev);
if (ret < 0)
return;
pm_runtime_get_sync(ctx->dev);
mutex_lock(&ctx->mutex);
if (ppdata->pipe < 0) {
dev_dbg(ctx->dev, "%s: Event: HAD_NOTIFY_HOT_UNPLUG : port = %d\n",