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| author | Mathias Nyman <mathias.nyman@linux.intel.com> | 2016-01-25 15:30:44 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-02-03 13:20:08 -0800 |
| commit | 0caf6b33452112e5a1186c8c964e90310e49e6bd (patch) | |
| tree | 0d08c4157e27f03275b67da5e4b9fb6fb87ccee3 /drivers/usb/host/xhci-ring.c | |
| parent | 8df0d77d8ce065ef536676fb4e1f36bfbf1dd809 (diff) | |
| download | talos-obmc-linux-0caf6b33452112e5a1186c8c964e90310e49e6bd.tar.gz talos-obmc-linux-0caf6b33452112e5a1186c8c964e90310e49e6bd.zip | |
xhci: Make sure xhci handles USB_SPEED_SUPER_PLUS devices.
In most cases the devices with the speed set to USB_SPEED_SUPER_PLUS
are handled like regular SuperSpeed devices.
Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/host/xhci-ring.c')
| -rw-r--r-- | drivers/usb/host/xhci-ring.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c index f1c21c40b4a6..cd336226ad47 100644 --- a/drivers/usb/host/xhci-ring.c +++ b/drivers/usb/host/xhci-ring.c @@ -3573,7 +3573,7 @@ static unsigned int xhci_get_burst_count(struct xhci_hcd *xhci, { unsigned int max_burst; - if (xhci->hci_version < 0x100 || udev->speed != USB_SPEED_SUPER) + if (xhci->hci_version < 0x100 || udev->speed < USB_SPEED_SUPER) return 0; max_burst = urb->ep->ss_ep_comp.bMaxBurst; @@ -3599,6 +3599,7 @@ static unsigned int xhci_get_last_burst_packet_count(struct xhci_hcd *xhci, return 0; switch (udev->speed) { + case USB_SPEED_SUPER_PLUS: case USB_SPEED_SUPER: /* bMaxBurst is zero based: 0 means 1 packet per burst */ max_burst = urb->ep->ss_ep_comp.bMaxBurst; |
