diff options
| author | Ingo Molnar <mingo@kernel.org> | 2017-11-10 08:21:08 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2017-11-10 08:21:08 +0100 |
| commit | b5cd3b51e247473e290be5cd09e77171e466cd89 (patch) | |
| tree | ac8c87e1b38f61a4c879c574dc9373db41f3df01 /drivers/usb/host/xhci.c | |
| parent | x86/platform/UV: Convert timers to use timer_setup() (diff) | |
| parent | Merge branch 'akpm' (patches from Andrew) (diff) | |
| download | linux-b5cd3b51e247473e290be5cd09e77171e466cd89.tar.gz linux-b5cd3b51e247473e290be5cd09e77171e466cd89.zip | |
Merge branch 'linus' into x86/platform, to refresh the branch
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/usb/host/xhci.c')
| -rw-r--r-- | drivers/usb/host/xhci.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c index ee198ea47f49..51535ba2bcd4 100644 --- a/drivers/usb/host/xhci.c +++ b/drivers/usb/host/xhci.c @@ -4805,7 +4805,8 @@ int xhci_gen_setup(struct usb_hcd *hcd, xhci_get_quirks_t get_quirks) */ hcd->has_tt = 1; } else { - if (xhci->sbrn == 0x31) { + /* Some 3.1 hosts return sbrn 0x30, can't rely on sbrn alone */ + if (xhci->sbrn == 0x31 || xhci->usb3_rhub.min_rev >= 1) { xhci_info(xhci, "Host supports USB 3.1 Enhanced SuperSpeed\n"); hcd->speed = HCD_USB31; hcd->self.root_hub->speed = USB_SPEED_SUPER_PLUS; |