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authorThinh Nguyen <Thinh.Nguyen@synopsys.com>2021-03-11 06:43:15 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-03-23 18:52:35 +0300
commitcd8d66cfae4989ed4b99c98b0c24d0eecba7005f (patch)
tree40c28e23088b411b6a378a9d6fd3f7f47e2e1a0b /drivers/usb/host/xhci.c
parent423432072d163acf0089bf2821d98404539d7d4c (diff)
downloadlinux-cd8d66cfae4989ed4b99c98b0c24d0eecba7005f.tar.xz
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>
Diffstat (limited to 'drivers/usb/host/xhci.c')
-rw-r--r--drivers/usb/host/xhci.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index fab08e3d8a7d..5d9fc3cd07a5 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -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",