[SRU] [linux-oem] [PATCH 0/2] Fix Ryzen/Raven Ridge USB ports do not work
Kai-Heng Feng
kai.heng.feng at canonical.com
Sun Mar 18 16:15:01 UTC 2018
BugLink: https://bugs.launchpad.net/bugs/1756700
[Impact]
USB controller stops working once a USB device gets plugged.
[Fix]
Add a delay for xHC can workaround the issue.
[Test]
Plug a USB device to affected system. USB controller stop working
afterward.
With the patch, the issue is solved.
[Regression Potential]
Low. Trivial patch which adds a delay. No functional change.
Kai-Heng Feng (2):
xhci: Fix front USB ports on ASUS PRIME B350M-A
UBUNTU: SAUCE: xhci: Fix USB ports for Dell Inspiron 5775
drivers/usb/host/xhci-pci.c | 6 ++++++
drivers/usb/host/xhci.c | 3 +++
drivers/usb/host/xhci.h | 1 +
3 files changed, 10 insertions(+)
--
2.15.1
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