Messages in this thread | | | Subject | Re: [PATCH] xhci: Fix USB ports for Dell Inspiron 5775 | From | Mathias Nyman <> | Date | Tue, 10 Apr 2018 10:46:32 +0300 |
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On 10.04.2018 07:56, Kai Heng Feng wrote: > Hi Matthias, > >> On Mar 18, 2018, at 11:11 PM, Kai-Heng Feng <kai.heng.feng@canonical.com> wrote: >> >> The Dell Inspiron 5775 is a Raven Ridge. The Enable Slot command timed >> out when a USB device gets plugged: >> [ 212.156326] xhci_hcd 0000:03:00.3: Error while assigning device slot ID >> [ 212.156340] xhci_hcd 0000:03:00.3: Max number of devices this xHCI host supports is 64. >> [ 212.156348] usb usb2-port3: couldn't allocate usb_device >> >> AMD suggests that a delay before xHC suspends can fix the issue. >> >> I can confirm it fixes the issue, so use the suspend delay quirk for >> Raven Ridge's xHC. > > I am hoping this patch can get merged in v4.17... > > Thanks, > Kai-Heng >
Added to queue, sending after rc1
-Mathias
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