On 6/6/23 01:07, Vijendar Mukunda wrote:
AMD SoundWire manager 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 daf54fe9cafd..5802a701b3b1 100644 --- a/sound/soc/amd/ps/pci-ps.c +++ b/sound/soc/amd/ps/pci-ps.c @@ -662,10 +662,15 @@ 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) {
And now back to my comment from the first patch, you are using a bit-wise operation with an enum which is not explicitly defined as a mask. This test would be true for ACP63_SDW_PDM_DEV_MASK as well.
+enum acp_pdev_mask { + ACP63_PDM_DEV_MASK = 1, + ACP63_SDW_DEV_MASK, + ACP63_SDW_PDM_DEV_MASK, +};
if (adata->acp_reset)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;
@@ -674,10 +679,15 @@ 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_reset)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;