xhci-pci: Allow host runtime PM as default for Intel Alder Lake xHCI
authorAbhijeet Rao <abhijeet.rao@intel.com>
Wed, 12 May 2021 08:08:12 +0000 (11:08 +0300)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 13 May 2021 12:47:35 +0000 (14:47 +0200)
commitb813511135e8b84fa741afdfbab4937919100bef
treec5d83206acc355ad7b293d28073a2bd326fda357
parentd9ff1096a840dddea3d5cfa2149ff7da9f499fb2
xhci-pci: Allow host runtime PM as default for Intel Alder Lake xHCI

In the same way as Intel Tiger Lake TCSS (Type-C Subsystem) the Alder 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@vger.kernel.org
Signed-off-by: Abhijeet Rao <abhijeet.rao@intel.com>
Signed-off-by: Nikunj A. Dadhania <nikunj.dadhania@intel.com>
Signed-off-by: Azhar Shaikh <azhar.shaikh@intel.com>
Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Link: https://lore.kernel.org/r/20210512080816.866037-2-mathias.nyman@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/usb/host/xhci-pci.c