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ASoC: amd: ps: add acp_reset flag check in acp pci driver pm ops.

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AMD SoundWire manager supports different power modes.
acp_reset flag will be set to false only when SoundWire manager power
mode is selected as ClockStop Mode. For rest of the combinations
(ACP PDM + SDW), acp_reset flag will be set to true.
When acp_reset flag is set, acp de-init and acp init sequence should
be invoked during suspend/resume callbacks.

Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@amd.com>
Link: https://lore.kernel.org/r/20230612095903.2113464-10-Vijendar.Mukunda@amd.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Vijendar Mukunda 2023-06-12 15:29:03 +05:30 committed by Mark Brown
parent 6e8f7cb4cb
commit 198c93e2fc
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GPG Key ID: 24D68B725D5487D0
1 changed files with 12 additions and 8 deletions
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20
sound/soc/amd/ps/pci-ps.c
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@ -669,24 +669,28 @@ disable_pci:
static int __maybe_unused snd_acp63_suspend(struct device *dev)
{
struct acp63_dev_data *adata;
int ret;
int ret = 0;
adata = dev_get_drvdata(dev);
ret = acp63_deinit(adata->acp63_base, dev);
if (ret)
dev_err(dev, "ACP de-init failed\n");
if (adata->acp_reset) {
ret = acp63_deinit(adata->acp63_base, dev);
if (ret)
dev_err(dev, "ACP de-init failed\n");
}
return ret;
}
static int __maybe_unused snd_acp63_resume(struct device *dev)
{
struct acp63_dev_data *adata;
int ret;
int ret = 0;
adata = dev_get_drvdata(dev);
ret = acp63_init(adata->acp63_base, dev);
if (ret)
dev_err(dev, "ACP init failed\n");
if (adata->acp_reset) {
ret = acp63_init(adata->acp63_base, dev);
if (ret)
dev_err(dev, "ACP init failed\n");
}
return ret;
}