[PATCH][SRU][OEM-5.14] UBUNTU: SAUCE: Enable runtime pm for AMD Yellow Carp

Alex Hung alex.hung at canonical.com
Fri Sep 24 01:01:35 UTC 2021


BugLink: https://bugs.launchpad.net/bugs/1944382

[Impact]

  XHCI controllers of yellow carp by default will not use runtime PM

[Fix]

  Add PCI Device IDs to enable runtime PM

  The patch can be found @ https://patchwork.kernel.org/project/linux-usb/patch/20210920154100.3195683-1-Nehal-Bakulchandra.shah@amd.com/
 
[Test]

  This is requested and tested by AMD as described in LP:1944382

[Where problems could occur]

  Low risk. This only affects devices of AMD's Yellow Carp. 

Nehal Bakulchandra Shah (1):
  usb: xhci: Enable runtime-pm by default on AMD Yellow Carp platform

 drivers/usb/host/xhci-pci.c | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

-- 
2.7.4




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