]> git.baikalelectronics.ru Git - kernel.git/commit
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)
commit537772e732da9c383f129c63d78d8a6823088e41
tree51eb033eae51dc294accac0a6a33f8786a061386
parent57d7172f8a30bc7fbf56f5df215c252b86b73480
xhci-pci: Allow host runtime PM as default for Intel Raptor Lake xHCI

commit 04e3d07c65956eb7b3d062a184a9613c94db0b83 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