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Commit dd9d2f3a authored by Chunfeng Yun's avatar Chunfeng Yun Committed by Felipe Balbi
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usb: mtu3: set invalid dr_mode as dual-role mode 



Treat dr_mode of USB_DR_MODE_UNKNOWN as USB_DR_MODE_OTG to
enhance functional robustness.

Signed-off-by: default avatarChunfeng Yun <chunfeng.yun@mediatek.com>
Signed-off-by: default avatarFelipe Balbi <felipe.balbi@linux.intel.com>
parent 6638ec51

drivers/usb/mtu3/mtu3_plat.c

+2 −4
Original line number Diff line number Diff line
@@ -283,10 +283,8 @@ static int get_ssusb_rscs(struct platform_device *pdev, struct ssusb_mtk *ssusb) 
		return PTR_ERR(ssusb->ippc_base);



	ssusb->dr_mode = usb_get_dr_mode(dev);

	if (ssusb->dr_mode == USB_DR_MODE_UNKNOWN) {

		dev_err(dev, "dr_mode is error\n");

		return -EINVAL;

	}

	if (ssusb->dr_mode == USB_DR_MODE_UNKNOWN)

		ssusb->dr_mode = USB_DR_MODE_OTG;



	if (ssusb->dr_mode == USB_DR_MODE_PERIPHERAL)

		return 0;