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ASoC: SOF: pm: Extend the optionality of IPC ops to IPC as well

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The IPC ops are optional, but they require that the ops struct is to be
allocated with all callbacks set to NULL.

Update the code to extend the optionality to:
sdev->ipc == NULL
sdev->ipc->ops == NULL
sdev->ipc->ops->[pm/tplg] == NULL (treated optional for pm currently)
sdev->ipc->ops->[pm/tplg]->ops == NULL (treated optional currently)

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Rander Wang <rander.wang@intel.com>
Link: https://lore.kernel.org/r/20221221102328.9635-9-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Peter Ujfalusi 2022-12-21 12:23:25 +02:00 committed by Mark Brown
parent dbdbf88bdd
commit 510758ee92
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
1 changed files with 6 additions and 6 deletions
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12
sound/soc/sof/pm.c
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@ -73,8 +73,8 @@ static void sof_cache_debugfs(struct snd_sof_dev *sdev)
static int sof_resume(struct device *dev, bool runtime_resume)
{
struct snd_sof_dev *sdev = dev_get_drvdata(dev);
const struct sof_ipc_pm_ops *pm_ops = sdev->ipc->ops->pm;
const struct sof_ipc_tplg_ops *tplg_ops = sdev->ipc->ops->tplg;
const struct sof_ipc_pm_ops *pm_ops = sof_ipc_get_ops(sdev, pm);
const struct sof_ipc_tplg_ops *tplg_ops = sof_ipc_get_ops(sdev, tplg);
u32 old_state = sdev->dsp_power_state.state;
int ret;
@ -155,7 +155,7 @@ static int sof_resume(struct device *dev, bool runtime_resume)
}
/* restore pipelines */
if (tplg_ops->set_up_all_pipelines) {
if (tplg_ops && tplg_ops->set_up_all_pipelines) {
ret = tplg_ops->set_up_all_pipelines(sdev, false);
if (ret < 0) {
dev_err(sdev->dev, "Failed to restore pipeline after resume %d\n", ret);
@ -179,8 +179,8 @@ static int sof_resume(struct device *dev, bool runtime_resume)
static int sof_suspend(struct device *dev, bool runtime_suspend)
{
struct snd_sof_dev *sdev = dev_get_drvdata(dev);
const struct sof_ipc_pm_ops *pm_ops = sdev->ipc->ops->pm;
const struct sof_ipc_tplg_ops *tplg_ops = sdev->ipc->ops->tplg;
const struct sof_ipc_pm_ops *pm_ops = sof_ipc_get_ops(sdev, pm);
const struct sof_ipc_tplg_ops *tplg_ops = sof_ipc_get_ops(sdev, tplg);
pm_message_t pm_state;
u32 target_state = 0;
int ret;
@ -277,7 +277,7 @@ static int sof_suspend(struct device *dev, bool runtime_suspend)
int snd_sof_dsp_power_down_notify(struct snd_sof_dev *sdev)
{
const struct sof_ipc_pm_ops *pm_ops = sdev->ipc->ops->pm;
const struct sof_ipc_pm_ops *pm_ops = sof_ipc_get_ops(sdev, pm);
/* Notify DSP of upcoming power down */
if (sof_ops(sdev)->remove && pm_ops && pm_ops->ctx_save)