Commit ec50e114 authored by Piyush Mehta's avatar Piyush Mehta Committed by Greg Kroah-Hartman
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usb: dwc3: xilinx: add power management ops support 



Added system sleep and run-time power management ops support for
dwc3-xilinx glue layer and update function name.

Signed-off-by: default avatarPiyush Mehta <piyush.mehta@amd.com>
Link: https://lore.kernel.org/r/20220912111017.901321-2-piyush.mehta@amd.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent e219a712

drivers/usb/dwc3/dwc3-xilinx.c

+29 −4
Original line number Diff line number Diff line
@@ -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,