[PATCH 0/1][SRU][OEM-5.6]Allow host runtime PM as default for Intel Tiger Lake xHCI

[Koba Ko]

BugLink: https://bugs.launchpad.net/bugs/1878149

[Impact]
Allow host runtime PM as default for Intel Tiger Lake xHCI

[Fix]
the commit is from https://lore.kernel.org/r/20200312144517.1593-10-mathias.nyman@linux.intel.com

In the same way as Intel Ice Lake TCSS (Type-C Subsystem) the Tiger Lake
TCSS xHCI needs to be runtime suspended whenever possible to allow the
TCSS hardware block to enter D3cold and thus save energy.

[test]

[Regression Potential]
low. This patch only add XHCI device id for Intel Tiger Lake.

Mika Westerberg (1):
  xhci-pci: Allow host runtime PM as default for Intel Tiger Lake xHCI

 drivers/usb/host/xhci-pci.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

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2.25.1