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ASoC: SOF: Intel: hda-codec: add hda_codec_check_rirb_status() helper

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move existing functionality to new helper.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Rander Wang <rander.wang@intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Link: https://lore.kernel.org/r/20221027193540.259520-13-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Pierre-Louis Bossart
2022-10-27 15:35:31 -04:00
committed by Mark Brown
parent 8da5bceb8c
commit 87f4230047
3 changed files with 26 additions and 18 deletions
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sound/soc/sof/intel/hda-codec.c
+23
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@@ -295,6 +295,29 @@ void hda_codec_set_codec_wakeup(struct snd_sof_dev *sdev, bool status)
}
EXPORT_SYMBOL_NS_GPL(hda_codec_set_codec_wakeup, SND_SOC_SOF_HDA_AUDIO_CODEC);
bool hda_codec_check_rirb_status(struct snd_sof_dev *sdev)
{
struct hdac_bus *bus = sof_to_bus(sdev);
bool active = false;
u32 rirb_status;
rirb_status = snd_hdac_chip_readb(bus, RIRBSTS);
if (rirb_status & RIRB_INT_MASK) {
/*
* Clearing the interrupt status here ensures
* that no interrupt gets masked after the RIRB
* wp is read in snd_hdac_bus_update_rirb.
*/
snd_hdac_chip_writeb(bus, RIRBSTS,
RIRB_INT_MASK);
active = true;
if (rirb_status & RIRB_INT_RESPONSE)
snd_hdac_bus_update_rirb(bus);
}
return active;
}
EXPORT_SYMBOL_NS_GPL(hda_codec_check_rirb_status, SND_SOC_SOF_HDA_AUDIO_CODEC);
void hda_codec_device_remove(struct snd_sof_dev *sdev)
{
struct hdac_bus *bus = sof_to_bus(sdev);