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authorZheng Yan2012-06-23 04:23:49 +0200
committerBjorn Helgaas2012-06-23 18:47:47 +0200
commit71a83bd727cc31c5fe960c3758cb396267ff710e (patch)
treec4655a683b386c98d7c85bddd019e67711310c71 /drivers/pci/pci.h
parentACPI/PM: specify lowest allowed state for device sleep state (diff)
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PCI/PM: add runtime PM support to PCIe port
This patch adds runtime PM support to PCIe port. This is needed by PCIe D3cold support, where PCIe device without ACPI node may be powered on/off by PCIe port. Because runtime suspend is broken for some chipsets, a black list is used to disable runtime PM support for these chipsets. Reviewed-by: Rafael J. Wysocki <rjw@sisk.pl> Signed-off-by: Zheng Yan <zheng.z.yan@intel.com> Signed-off-by: Huang Ying <ying.huang@intel.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Diffstat (limited to 'drivers/pci/pci.h')
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