]> git.proxmox.com Git - mirror_ubuntu-kernels.git/commit
xhci: Fix front USB ports on ASUS PRIME B350M-A
authorKai-Heng Feng <kai.heng.feng@canonical.com>
Thu, 8 Mar 2018 15:17:17 +0000 (17:17 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 9 Mar 2018 17:08:13 +0000 (09:08 -0800)
commit191edc5e2e515aab1075a3f0ef23599e80be5f59
treedc08a137103659b34556838814008dedc54545a4
parentd56e57ca030c8b4296944a2ae61ac167bf979c07
xhci: Fix front USB ports on ASUS PRIME B350M-A

When a USB device gets plugged on ASUS PRIME B350M-A's front ports, the
xHC stops working:
[  549.114587] xhci_hcd 0000:02:00.0: WARN: xHC CMD_RUN timeout
[  549.114608] suspend_common(): xhci_pci_suspend+0x0/0xc0 returns -110
[  549.114638] xhci_hcd 0000:02:00.0: can't suspend (hcd_pci_runtime_suspend returned -110)

Delay before running xHC command CMD_RUN can workaround the issue.

Use a new quirk to make the delay only targets to the affected xHC.

Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com>
Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/usb/host/xhci-pci.c
drivers/usb/host/xhci.c
drivers/usb/host/xhci.h