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(parent: efe1c00) | patch
PCI: disable ASPM per ACPI FADT setting
authorShaohua Li <shaohua.li@intel.com>
Wed, 23 Jul 2008 02:32:24 +0000 (10:32 +0800)
committerJesse Barnes <jbarnes@virtuousgeek.org>
Mon, 28 Jul 2008 21:56:09 +0000 (14:56 -0700)
commit22ac83a659b36f162d21911e703a05d53a9d9fbd
treee50762b22a94f7f7990c9dbab699a857da0982ebtree | snapshot
parentefe1c00445ec5af064d1dfe6ef4d60775ccae098commit | diff
PCI: disable ASPM per ACPI FADT setting

The ACPI FADT table includes an ASPM control bit. If the bit is set, do
not enable ASPM since it may indicate that the platform doesn't actually
support the feature.

Tested-by: Jack Howarth <howarth@bromo.msbb.uc.edu>
Signed-off-by: Shaohua Li <shaohua.li@intel.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
drivers/pci/pci-acpi.c diff | blob | history
drivers/pci/pcie/aspm.c diff | blob | history
include/acpi/actbl.h diff | blob | history
include/linux/pci-aspm.h diff | blob | history
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