On Thu, Mar 08, 2018 at 05:17:17PM +0200, Mathias Nyman wrote: > From: Kai-Heng Feng <kai.heng.feng@xxxxxxxxxxxxx> > > 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@xxxxxxxxxxxxx> > Signed-off-by: Mathias Nyman <mathias.nyman@xxxxxxxxxxxxxxx> > --- > drivers/usb/host/xhci-pci.c | 3 +++ > drivers/usb/host/xhci.c | 3 +++ > drivers/usb/host/xhci.h | 1 + > 3 files changed, 7 insertions(+) Any reason this shouldn't go to the stable kernel trees? thanks, greg k-h -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
