diff options
| author | Vijendar Mukunda <Vijendar.Mukunda@amd.com> | 2023-06-12 12:59:03 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2023-06-21 01:30:32 +0300 |
| commit | 198c93e2fc0b74ae520393118d7cb02762c04bf3 (patch) | |
| tree | a9075b3b8f3aa88c9311f20bdc7317ed7deb3e30 /sound | |
| parent | 6e8f7cb4cbae8e2b03190d26674a14be22d7df53 (diff) | |
| download | linux-198c93e2fc0b74ae520393118d7cb02762c04bf3.tar.xz | |
ASoC: amd: ps: add acp_reset flag check in acp pci driver pm ops.
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>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/amd/ps/pci-ps.c | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/sound/soc/amd/ps/pci-ps.c b/sound/soc/amd/ps/pci-ps.c index ff734a90951b..5b46dc8573f8 100644 --- a/sound/soc/amd/ps/pci-ps.c +++ b/sound/soc/amd/ps/pci-ps.c @@ -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; } |