diff options
| author | Mark Brown <broonie@kernel.org> | 2022-12-27 00:03:16 +0000 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2022-12-27 00:03:16 +0000 |
| commit | ce9ef749a2fa9048c1ebacc3194b17a9628512f5 (patch) | |
| tree | 3bec6c0f1c4861db1052b6ab1f10ad2fcbe68e55 /sound | |
| parent | 3e78986a840d59dd27e636eae3f52dc11125c835 (diff) | |
| parent | 9a9134fd56f6ba614ff7b2b3b0bac0bf1d0dc0c9 (diff) | |
| download | linux-ce9ef749a2fa9048c1ebacc3194b17a9628512f5.tar.bz2 | |
ASoC: SOF: Fixes for suspend after firmware crash
Merge series from Peter Ujfalusi <peter.ujfalusi@linux.intel.com>:
This series contails 2 patches to fix device suspend after a firmware
crash and another patch to allow reading the FW state from debugfs.
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/sof/debug.c | 4 | ||||
| -rw-r--r-- | sound/soc/sof/pm.c | 9 |
2 files changed, 7 insertions, 6 deletions
diff --git a/sound/soc/sof/debug.c b/sound/soc/sof/debug.c index d9a3ce7b69e1..ade0507328af 100644 --- a/sound/soc/sof/debug.c +++ b/sound/soc/sof/debug.c @@ -353,7 +353,9 @@ int snd_sof_dbg_init(struct snd_sof_dev *sdev) return err; } - return 0; + return snd_sof_debugfs_buf_item(sdev, &sdev->fw_state, + sizeof(sdev->fw_state), + "fw_state", 0444); } EXPORT_SYMBOL_GPL(snd_sof_dbg_init); diff --git a/sound/soc/sof/pm.c b/sound/soc/sof/pm.c index df740be645e8..8722bbd7fd3d 100644 --- a/sound/soc/sof/pm.c +++ b/sound/soc/sof/pm.c @@ -182,7 +182,7 @@ static int sof_suspend(struct device *dev, bool runtime_suspend) const struct sof_ipc_pm_ops *pm_ops = sdev->ipc->ops->pm; const struct sof_ipc_tplg_ops *tplg_ops = sdev->ipc->ops->tplg; pm_message_t pm_state; - u32 target_state = 0; + u32 target_state = snd_sof_dsp_power_target(sdev); int ret; /* do nothing if dsp suspend callback is not set */ @@ -192,6 +192,9 @@ static int sof_suspend(struct device *dev, bool runtime_suspend) if (runtime_suspend && !sof_ops(sdev)->runtime_suspend) return 0; + if (tplg_ops && tplg_ops->tear_down_all_pipelines) + tplg_ops->tear_down_all_pipelines(sdev, false); + if (sdev->fw_state != SOF_FW_BOOT_COMPLETE) goto suspend; @@ -206,7 +209,6 @@ static int sof_suspend(struct device *dev, bool runtime_suspend) } } - target_state = snd_sof_dsp_power_target(sdev); pm_state.event = target_state; /* Skip to platform-specific suspend if DSP is entering D0 */ @@ -217,9 +219,6 @@ static int sof_suspend(struct device *dev, bool runtime_suspend) goto suspend; } - if (tplg_ops->tear_down_all_pipelines) - tplg_ops->tear_down_all_pipelines(sdev, false); - /* suspend DMA trace */ sof_fw_trace_suspend(sdev, pm_state); |