[PATCH v3 5/8] usb: xhci: Init root hub SSP rate
From: Thinh Nguyen <Thinh.Nguyen@synopsys.com>
Date: 2021-03-11 03:44:09
Subsystem:
the rest, usb subsystem, usb xhci driver · Maintainers:
Linus Torvalds, Greg Kroah-Hartman, Mathias Nyman
Initialize USB 3.x root hub SuperSpeed Plus rate. Signed-off-by: Thinh Nguyen <Thinh.Nguyen@synopsys.com> --- Changes in v3: - None Changes in v2: - None drivers/usb/host/xhci.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 13baeda927f0..6d1c83fd40f7 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c@@ -5218,10 +5218,12 @@ 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",
--
2.28.0