Commit cd8d66cf authored by Thinh Nguyen's avatar Thinh Nguyen Committed by Greg Kroah-Hartman
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usb: xhci: Init root hub SSP rate 



Initialize USB 3.x root hub SuperSpeed Plus rate.

Acked-by: default avatarMathias Nyman <mathias.nyman@linux.intel.com>
Signed-off-by: default avatarThinh Nguyen <Thinh.Nguyen@synopsys.com>
Link: https://lore.kernel.org/r/f1698a96d5f9dfaefb857b95e5db6135ae0c9e93.1615432770.git.Thinh.Nguyen@synopsys.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 42343207

drivers/usb/host/xhci.c

+2 −0
Original line number Diff line number Diff line
@@ -5226,10 +5226,12 @@ int xhci_gen_setup(struct usb_hcd *hcd, xhci_get_quirks_t get_quirks) 
			hcd->self.root_hub->speed = USB_SPEED_SUPER_PLUS;

			hcd->self.root_hub->rx_lanes = 2;

			hcd->self.root_hub->tx_lanes = 2;

			hcd->self.root_hub->ssp_rate = USB_SSP_GEN_2x2;

			break;

		case 1:

			hcd->speed = HCD_USB31;

			hcd->self.root_hub->speed = USB_SPEED_SUPER_PLUS;

			hcd->self.root_hub->ssp_rate = USB_SSP_GEN_2x1;

			break;

		}

		xhci_info(xhci, "Host supports USB 3.%x %sSuperSpeed\n",