xhci-pci: Allow host runtime PM as default for Intel Raptor Lake xHCI
authorTanveer Alam <tanveer1.alam@intel.com>
Thu, 23 Jun 2022 11:19:44 +0000 (14:19 +0300)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 29 Jun 2022 07:03:26 +0000 (09:03 +0200)
commitcfa16dd21be06b319f8524b44a5e503b2c451b1b
tree51eb033eae51dc294accac0a6a33f8786a061386
parentc1c78d4d9b0aa155574d7ec09b0408e28d1717f7
xhci-pci: Allow host runtime PM as default for Intel Raptor Lake xHCI

commit 7516da47a349e74de623243a27f9b8a91446bf4f upstream.

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

Cc: stable@kernel.org
Signed-off-by: Tanveer Alam <tanveer1.alam@intel.com>
Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Link: https://lore.kernel.org/r/20220623111945.1557702-4-mathias.nyman@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/usb/host/xhci-pci.c