xhci: call BIOS workaround to enable runtime suspend on Intel Braswell

xhci: call BIOS workaround to enable runtime suspend on Intel Braswell

[ Upstream commit c3c5819a350952439c3198aa46581f9e4c46557f ]

Intel xhci hw that require XHCI_PME_STUCK quirk have as default disabled
xhci from going to D3 state in runtime suspend. Driver needs to verify
it can deal with the hw by calling an ACPI _DSM method to get D3 enabled.

Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sasha.levin@oracle.com>