diff mbox series

[V2,9/9] ASoC: amd: ps: Add SoundWire specific checks in pci driver in pm ops.

Message ID 20230522133122.166841-10-Vijendar.Mukunda@amd.com (mailing list archive)
State Superseded
Headers show
Series ASoC: amd: ps: add SoundWire support | expand

Commit Message

Mukunda,Vijendar May 22, 2023, 1:31 p.m. UTC 
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 mbox series

Patch

diff --git a/sound/soc/amd/ps/pci-ps.c b/sound/soc/amd/ps/pci-ps.c
index c99ac5d90097..f6d14baf2c2e 100644
--- a/sound/soc/amd/ps/pci-ps.c
+++ b/sound/soc/amd/ps/pci-ps.c
@@ -659,10 +659,15 @@  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_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;
@@ -671,10 +676,15 @@  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;