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ASoC: SOF: Intel: hda: clear stream status and wakests properly 

Stream status and WAKESTS registers need to be cleared by writing
to them with snd_sof_dsp_write(). snd_sof_dsp_update_bits() only
writes if the value is changed and will result in not clearing
the status.

Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Ranjani Sridharan 2019-06-12 12:23:45 -05:00 committed by Mark Brown
parent 9a50ee58b8
commit 3a39e0eae8
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
1 changed files with 10 additions and 16 deletions
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26
sound/soc/sof/intel/hda-ctrl.c
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@ -217,17 +217,14 @@ int hda_dsp_ctrl_init_chip(struct snd_sof_dev *sdev, bool full_reset)
/* clear stream status */
list_for_each_entry(stream, &bus->stream_list, list) {
sd_offset = SOF_STREAM_SD_OFFSET(stream);
snd_sof_dsp_update_bits(sdev, HDA_DSP_HDA_BAR,
sd_offset +
SOF_HDA_ADSP_REG_CL_SD_STS,
SOF_HDA_CL_DMA_SD_INT_MASK,
SOF_HDA_CL_DMA_SD_INT_MASK);
snd_sof_dsp_write(sdev, HDA_DSP_HDA_BAR,
sd_offset + SOF_HDA_ADSP_REG_CL_SD_STS,
SOF_HDA_CL_DMA_SD_INT_MASK);
}
/* clear WAKESTS */
snd_sof_dsp_update_bits(sdev, HDA_DSP_HDA_BAR, SOF_HDA_WAKESTS,
SOF_HDA_WAKESTS_INT_MASK,
SOF_HDA_WAKESTS_INT_MASK);
snd_sof_dsp_write(sdev, HDA_DSP_HDA_BAR, SOF_HDA_WAKESTS,
SOF_HDA_WAKESTS_INT_MASK);
#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA)
/* clear rirb status */
@ -295,17 +292,14 @@ void hda_dsp_ctrl_stop_chip(struct snd_sof_dev *sdev)
/* clear stream status */
list_for_each_entry(stream, &bus->stream_list, list) {
sd_offset = SOF_STREAM_SD_OFFSET(stream);
snd_sof_dsp_update_bits(sdev, HDA_DSP_HDA_BAR,
sd_offset +
SOF_HDA_ADSP_REG_CL_SD_STS,
SOF_HDA_CL_DMA_SD_INT_MASK,
SOF_HDA_CL_DMA_SD_INT_MASK);
snd_sof_dsp_write(sdev, HDA_DSP_HDA_BAR,
sd_offset + SOF_HDA_ADSP_REG_CL_SD_STS,
SOF_HDA_CL_DMA_SD_INT_MASK);
}
/* clear WAKESTS */
snd_sof_dsp_update_bits(sdev, HDA_DSP_HDA_BAR, SOF_HDA_WAKESTS,
SOF_HDA_WAKESTS_INT_MASK,
SOF_HDA_WAKESTS_INT_MASK);
snd_sof_dsp_write(sdev, HDA_DSP_HDA_BAR, SOF_HDA_WAKESTS,
SOF_HDA_WAKESTS_INT_MASK);
#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA)
/* clear rirb status */