[SRU] [B/E/F/Unstable/OEM-B/OEM-OSP1-B] [PATCH 0/1] USB key cannot be detected by hotplug on Sunix USB Type-A 3.1 Gen 2 card [1b21:2142]

Kai-Heng Feng kai.heng.feng at canonical.com
Thu Jan 9 09:46:13 UTC 2020


BugLink: https://bugs.launchpad.net/bugs/1858988

[Impact]
Hotplug USB key to Sunix USB Type-A 3.1 Gen 2 card can't be detected

[Fix]
ASMedia XHCI USB controller PME# doesn't work under D0, so remove its
cap by quirk.

[Test]
Verified on the target machine, USB 3 storage works.

[Regression Potential]
Low, it only affects target chip.

Kai-Heng Feng (1):
  PCI: Avoid ASMedia XHCI USB PME# from D0 defect

 drivers/pci/quirks.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

-- 
2.17.1




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