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

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[ Upstream commit c3c5819a35 ]

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>

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Mathias Nyman 2015-07-21 17:20:25 +03:00 • committed by Sasha Levin

parent 164d23c2c0

commit 6532dbb096

1 changed files with 17 additions and 0 deletions

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drivers/usb/host/xhci-pci.c

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