[PATCH 0/1][SRU][L][OEM-6.1] Built-in camera device dies after runtime suspended
AceLan Kao
acelan.kao at canonical.com
Thu Feb 16 08:56:05 UTC 2023
From: "Chia-Lin Kao (AceLan)" <acelan.kao at canonical.com>
BugLink: https://launchpad.net/bugs/2007530
[Impact]
When the xHC host controller[1022:1505] is runtime suspended, it can't be
waken up and the devices connect to it will be lost.
[Fix]
Add the xHC ID to an existing quirk fixes the issue
https://www.spinics.net/lists/kernel/msg4689370.html
[Test]
Verified by me and QA.
[Where problems could occur]
It disables disable a bit which is enable in sparse controller and do
reset on resume. The impact should be minimun.
Chia-Lin Kao (AceLan) (1):
UBUNTU: SAUCE: usb: xhci: Workaround for runpm issue on AMD xHC
drivers/usb/host/xhci-pci.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
--
2.34.1
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