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| author |   Ranjani Sridharan <ranjani.sridharan@linux.intel.com> | 2020-03-25 16:12:29 -0500 |
|---|---|---|
| committer |   Mark Brown <broonie@kernel.org> | 2020-03-26 18:31:13 +0000 |
| commit | 66de6beb933d373224f350834fbab68093d24627 (patch) | |
| tree | c59781835588bedde954eae464bdfbb52701289c /sound/soc/sof | |
| parent | ASoC: mchp-i2s-mcc: make signed 1 bit bitfields unsigned (diff) | |
| download | wireguard-linux-66de6beb933d373224f350834fbab68093d24627.tar.xz wireguard-linux-66de6beb933d373224f350834fbab68093d24627.zip | |
ASoC: SOF: Intel: hda: Improve DSP state logging
Improve the DSP power state logs with the state names
instead of values.
Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20200325211233.27394-2-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/sof')
| -rw-r--r-- | sound/soc/sof/intel/hda-dsp.c | 43 |
1 files changed, 41 insertions, 2 deletions
diff --git a/sound/soc/sof/intel/hda-dsp.c b/sound/soc/sof/intel/hda-dsp.c index 79ce52c32ef1..c396b7ef0328 100644 --- a/sound/soc/sof/intel/hda-dsp.c +++ b/sound/soc/sof/intel/hda-dsp.c @@ -452,6 +452,46 @@ revert: return ret; } +/* helper to log DSP state */ +static void hda_dsp_state_log(struct snd_sof_dev *sdev) +{ + switch (sdev->dsp_power_state.state) { + case SOF_DSP_PM_D0: + switch (sdev->dsp_power_state.substate) { + case SOF_HDA_DSP_PM_D0I0: + dev_dbg(sdev->dev, "Current DSP power state: D0I0\n"); + break; + case SOF_HDA_DSP_PM_D0I3: + dev_dbg(sdev->dev, "Current DSP power state: D0I3\n"); + break; + default: + dev_dbg(sdev->dev, "Unknown DSP D0 substate: %d\n", + sdev->dsp_power_state.substate); + break; + } + break; + case SOF_DSP_PM_D1: + dev_dbg(sdev->dev, "Current DSP power state: D1\n"); + break; + case SOF_DSP_PM_D2: + dev_dbg(sdev->dev, "Current DSP power state: D2\n"); + break; + case SOF_DSP_PM_D3_HOT: + dev_dbg(sdev->dev, "Current DSP power state: D3_HOT\n"); + break; + case SOF_DSP_PM_D3: + dev_dbg(sdev->dev, "Current DSP power state: D3\n"); + break; + case SOF_DSP_PM_D3_COLD: + dev_dbg(sdev->dev, "Current DSP power state: D3_COLD\n"); + break; + default: + dev_dbg(sdev->dev, "Unknown DSP power state: %d\n", + sdev->dsp_power_state.state); + break; + } +} + /* * All DSP power state transitions are initiated by the driver. * If the requested state change fails, the error is simply returned. @@ -511,8 +551,7 @@ set_state: } sdev->dsp_power_state = *target_state; - dev_dbg(sdev->dev, "New DSP state %d substate %d\n", - target_state->state, target_state->substate); + hda_dsp_state_log(sdev); return ret; } |