diff mbox series

[12/19] ASoC: amd: ps: Add soundwire specific checks in pci driver in pm ops.

Message ID 20230111090222.2016499-13-Vijendar.Mukunda@amd.com (mailing list archive)
State New, archived
Headers show
Series Add soundwire support for Pink Sardine platform | expand

Commit Message

Vijendar Mukunda Jan. 11, 2023, 9:02 a.m. UTC 
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 mbox series

Patch

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;