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| author | Rafael J. Wysocki <rjw@sisk.pl> | 2011-01-07 00:55:09 +0100 |
|---|---|---|
| committer | Jesse Barnes <jbarnes@virtuousgeek.org> | 2011-01-14 17:55:41 +0100 |
| commit | 415e12b2379239973feab91850b0dce985c6058a (patch) | |
| tree | aa79c7a87fd30ac13ae3fd146aad5a44e854c4bc /arch/x86 | |
| parent | PCI: enable pci=bfsort by default on future Dell systems (diff) | |
| download | linux-415e12b2379239973feab91850b0dce985c6058a.tar.xz linux-415e12b2379239973feab91850b0dce985c6058a.zip | |
PCI/ACPI: Request _OSC control once for each root bridge (v3)
Move the evaluation of acpi_pci_osc_control_set() (to request control of
PCI Express native features) into acpi_pci_root_add() to avoid calling
it many times for the same root complex with the same arguments.
Additionally, check if all of the requisite _OSC support bits are set
before calling acpi_pci_osc_control_set() for a given root complex.
References: https://bugzilla.kernel.org/show_bug.cgi?id=20232
Reported-by: Ozan Caglayan <ozan@pardus.org.tr>
Tested-by: Ozan Caglayan <ozan@pardus.org.tr>
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Diffstat (limited to 'arch/x86')
0 files changed, 0 insertions, 0 deletions