Added system sleep and run-time power management ops support for
dwc3-xilinx glue layer and update function name.
Signed-off-by: Piyush Mehta <piyush.mehta@xxxxxxx>
---
drivers/usb/dwc3/dwc3-xilinx.c | 33 +++++++++++++++++++++++++++++----
1 file changed, 29 insertions(+), 4 deletions(-)
diff --git a/drivers/usb/dwc3/dwc3-xilinx.c b/drivers/usb/dwc3/dwc3-xilinx.c
index 67b237c7a76a..a0d0280a045e 100644
--- a/drivers/usb/dwc3/dwc3-xilinx.c
+++ b/drivers/usb/dwc3/dwc3-xilinx.c
@@ -322,7 +322,7 @@ static int dwc3_xlnx_remove(struct platform_device *pdev)
return 0;
}
-static int __maybe_unused dwc3_xlnx_suspend_common(struct device *dev)
+static int __maybe_unused dwc3_xlnx_runtime_suspend(struct device *dev)
{
struct dwc3_xlnx *priv_data = dev_get_drvdata(dev);
@@ -331,7 +331,7 @@ static int __maybe_unused dwc3_xlnx_suspend_common(struct device *dev)
return 0;
}
-static int __maybe_unused dwc3_xlnx_resume_common(struct device *dev)
+static int __maybe_unused dwc3_xlnx_runtime_resume(struct device *dev)
{
struct dwc3_xlnx *priv_data = dev_get_drvdata(dev);
@@ -346,8 +346,33 @@ static int __maybe_unused dwc3_xlnx_runtime_idle(struct device *dev)
return 0;
}
-static UNIVERSAL_DEV_PM_OPS(dwc3_xlnx_dev_pm_ops, dwc3_xlnx_suspend_common,
- dwc3_xlnx_resume_common, dwc3_xlnx_runtime_idle);
+static int __maybe_unused dwc3_xlnx_suspend(struct device *dev)
+{
+ struct dwc3_xlnx *priv_data = dev_get_drvdata(dev);
+
+ /* Disable the clocks */
+ clk_bulk_disable(priv_data->num_clocks, priv_data->clks);
+
+ return 0;
+}
+
+static int __maybe_unused dwc3_xlnx_resume(struct device *dev)
+{
+ struct dwc3_xlnx *priv_data = dev_get_drvdata(dev);
+ int ret;
+
+ ret = clk_bulk_enable(priv_data->num_clocks, priv_data->clks);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+static const struct dev_pm_ops dwc3_xlnx_dev_pm_ops = {
+ SET_SYSTEM_SLEEP_PM_OPS(dwc3_xlnx_suspend, dwc3_xlnx_resume)
+ SET_RUNTIME_PM_OPS(dwc3_xlnx_runtime_suspend,
+ dwc3_xlnx_runtime_resume, dwc3_xlnx_runtime_idle)
+};
static struct platform_driver dwc3_xlnx_driver = {
.probe = dwc3_xlnx_probe,
--
2.25.1
