Message ID | 20181127074525.31478-1-aaron.ma@canonical.com |
---|---|
Headers | show |
Series | : SRU: xhci hang when resume from S3 | expand |
On 11/27/18 8:45 AM, Aaron Ma wrote: > [Impact] > On some thinkpad laptops, Realtek USB3.0 Card Reader [0bda:0328] reports wrong port status on > Cannon lake PCH USB3.1 xHCI [8086:a36d] after resume from S3, then kernel hang. > > [Fix] > Restrict the USB2 resume status check in USB2 roothub to fix hang issue. > > [Test Case] > Suspend/resume 30 times OK. > > [Regression Potential] > Low, upstream fix backported/cherry-picked. > > These 2 patches are already Cc: stable@vger.kernel.org, cosmic and future kernel will get these 2 patches. > > Aaron Ma (2): > usb: xhci: fix uninitialized completion when USB3 port got wrong > status > usb: xhci: fix timeout for transition from RExit to U0 > > drivers/usb/host/xhci-hub.c | 6 +++--- > drivers/usb/host/xhci-ring.c | 2 +- > drivers/usb/host/xhci.h | 2 +- > 3 files changed, 5 insertions(+), 5 deletions(-) > Hi Aaron, The patches are missing the Buglink reference. Could you please resend? Thanks, Kleber
V2 sent. Thanks, Aaron