PCI PM: Add function for checking PME status of devices

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Add function pci_check_pme_status() that will check the PME status
bit of given device and clear it along with the PME enable bit.  It
will be necessary for PCI run-time power management.

Based on a patch from Shaohua Li <shaohua.li@intel.com>

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>

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Rafael J. Wysocki 2010-02-17 23:36:58 +01:00 • committed by Jesse Barnes

parent 6d3be84aab

commit 58ff463396

2 changed files with 36 additions and 0 deletions

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35

drivers/pci/pci.c

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1

drivers/pci/pci.h

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