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Commit 6d653110 authored by Peter Chen's avatar Peter Chen Committed by Greg Kroah-Hartman
Browse files

usb: chipidea: imx: add usb as system wakeup source 



Enable USB as system wakeup source, and each platform needs to implement
imx_usbmisc_set_wakeup in usbmisc_imx.c to support.

Signed-off-by: default avatarPeter Chen <peter.chen@freescale.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent f8efa766

drivers/usb/chipidea/ci_hdrc_imx.c

+13 −0
Original line number Diff line number Diff line
@@ -199,6 +199,8 @@ static int ci_hdrc_imx_probe(struct platform_device *pdev) 
		pm_runtime_enable(&pdev->dev);

	}



	device_set_wakeup_capable(&pdev->dev, true);



	return 0;



disable_device:
@@ -270,12 +272,23 @@ static int imx_controller_resume(struct device *dev) 
#ifdef CONFIG_PM_SLEEP

static int ci_hdrc_imx_suspend(struct device *dev)

{

	int ret;



	struct ci_hdrc_imx_data *data = dev_get_drvdata(dev);



	if (data->in_lpm)

		/* The core's suspend doesn't run */

		return 0;



	if (device_may_wakeup(dev)) {

		ret = imx_usbmisc_set_wakeup(data->usbmisc_data, true);

		if (ret) {

			dev_err(dev, "usbmisc set_wakeup failed, ret=%d\n",

					ret);

			return ret;

		}

	}



	return imx_controller_suspend(dev);

}