AMD Soundwire controller supports different power modes. In case of Soundwire Power off Mode, ACP pci parent driver should invoke acp de-init and init sequence during suspend/resume callbacks.
Signed-off-by: Vijendar Mukunda Vijendar.Mukunda@amd.com --- sound/soc/amd/ps/pci-ps.c | 18 ++++++++++++++---- 1 file changed, 14 insertions(+), 4 deletions(-)
diff --git a/sound/soc/amd/ps/pci-ps.c b/sound/soc/amd/ps/pci-ps.c index 5b82ee8e3ad8..7e152241c155 100644 --- a/sound/soc/amd/ps/pci-ps.c +++ b/sound/soc/amd/ps/pci-ps.c @@ -655,10 +655,15 @@ static int snd_acp63_probe(struct pci_dev *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 (adata->pdev_mask & ACP63_SDW_DEV_MASK) { + if (adata->acp_sdw_power_off) + ret = acp63_deinit(adata->acp63_base, dev); + } else { + ret = acp63_deinit(adata->acp63_base, dev); + } if (ret) dev_err(dev, "ACP de-init failed\n"); return ret; @@ -667,10 +672,15 @@ static int __maybe_unused snd_acp63_suspend(struct device *dev) 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 (adata->pdev_mask & ACP63_SDW_DEV_MASK) { + if (adata->acp_sdw_power_off) + ret = acp63_init(adata->acp63_base, dev); + } else { + ret = acp63_init(adata->acp63_base, dev); + } if (ret) dev_err(dev, "ACP init failed\n"); return ret;