ASoC: SOF: intel: fix wrong poll bits in dsp power down

The ADSPCS_SPA is Set Power Active bit. To check if DSP is powered
down, we need to check ADSPCS_CPA, the Current Power Active bit.

Fixes: 747503b1813a3 ("ASoC: SOF: Intel: Add Intel specific HDA DSP HW operations")
Reviewed-by: Rander Wang <rander.wang@intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Signed-off-by: Pan Xiuli <xiuli.pan@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20210309004127.4940-1-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/sof/intel/hda-dsp.c b/sound/soc/sof/intel/hda-dsp.c
index 5788fe3..c3b757c 100644 (file)
--- a/sound/soc/sof/intel/hda-dsp.c
+++ b/sound/soc/sof/intel/hda-dsp.c
@@ -207,7 +207,7 @@ int hda_dsp_core_power_down(struct snd_sof_dev *sdev, unsigned int core_mask)
 
        ret = snd_sof_dsp_read_poll_timeout(sdev, HDA_DSP_BAR,
                                HDA_DSP_REG_ADSPCS, adspcs,
-                               !(adspcs & HDA_DSP_ADSPCS_SPA_MASK(core_mask)),
+                               !(adspcs & HDA_DSP_ADSPCS_CPA_MASK(core_mask)),
                                HDA_DSP_REG_POLL_INTERVAL_US,
                                HDA_DSP_PD_TIMEOUT * USEC_PER_MSEC);
        if (ret < 0)