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usb: xhci: Init root hub SSP rate 

Initialize USB 3.x root hub SuperSpeed Plus rate.

Acked-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Signed-off-by: Thinh Nguyen <Thinh.Nguyen@synopsys.com>
Link: https://lore.kernel.org/r/f1698a96d5f9dfaefb857b95e5db6135ae0c9e93.1615432770.git.Thinh.Nguyen@synopsys.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Thinh Nguyen 2021-03-10 19:43:15 -08:00 committed by Greg Kroah-Hartman
parent 423432072d
commit cd8d66cfae
1 changed files with 2 additions and 0 deletions
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2
drivers/usb/host/xhci.c
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@ -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",