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Commit c7f53057 authored by Danny Segal's avatar Danny Segal Committed by Mayank Rana
Browse files

gadget: dwc: Support remote wakeup bit in GET_STATUS command in HS-USB mode 



In High-Speed mode, the remote wakeup feature is enabled by a SET_FEATURE
command sent from the host. This patch adds the logic reflect this
configuration in the device GET_STATUS command response.

Change-Id: I0c934d0330d2580f15b1307005dde7b4b7874a7d
Signed-off-by: default avatarDanny Segal <dsegal@codeaurora.org>
parent 1bab4f5e

drivers/usb/dwc3/ep0.c

+6 −0
Original line number Original line Diff line number Diff line
@@ -366,6 +366,9 @@ static int dwc3_ep0_handle_status(struct dwc3 *dwc, 
				usb_status |= 1 << USB_DEV_STAT_U1_ENABLED;

				usb_status |= 1 << USB_DEV_STAT_U1_ENABLED;

			if (reg & DWC3_DCTL_INITU2ENA)

			if (reg & DWC3_DCTL_INITU2ENA)

				usb_status |= 1 << USB_DEV_STAT_U2_ENABLED;

				usb_status |= 1 << USB_DEV_STAT_U2_ENABLED;

		} else {

			usb_status |= dwc->gadget.remote_wakeup <<

				USB_DEVICE_REMOTE_WAKEUP;

		}

		}





		break;

		break;
@@ -422,6 +425,9 @@ static int dwc3_ep0_handle_feature(struct dwc3 *dwc, 




		switch (wValue) {

		switch (wValue) {

		case USB_DEVICE_REMOTE_WAKEUP:

		case USB_DEVICE_REMOTE_WAKEUP:

			pr_debug("%s(): remote wakeup :%s\n", __func__,

					(set ? "enabled" : "disabled"));

			dwc->gadget.remote_wakeup = set;

			break;

			break;

		/*

		/*

		 * 9.4.1 says only only for SS, in AddressState only for

		 * 9.4.1 says only only for SS, in AddressState only for