diff options
| author | Rafael J. Wysocki | 2011-01-07 00:55:09 +0100 |
|---|---|---|
| committer | Jesse Barnes | 2011-01-14 08:55:41 -0800 |
| commit | 415e12b2379239973feab91850b0dce985c6058a (patch) | |
| tree | aa79c7a87fd30ac13ae3fd146aad5a44e854c4bc /drivers/pci/pcie/aer/aerdrv.c | |
| parent | 6e8af08dfa40b747002207d3ce8e8b43a050d99f (diff) | |
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 'drivers/pci/pcie/aer/aerdrv.c')
| -rw-r--r-- | drivers/pci/pcie/aer/aerdrv.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/pci/pcie/aer/aerdrv.c b/drivers/pci/pcie/aer/aerdrv.c index 2b2b6508efde..58ad7917553c 100644 --- a/drivers/pci/pcie/aer/aerdrv.c +++ b/drivers/pci/pcie/aer/aerdrv.c @@ -17,6 +17,7 @@ #include <linux/module.h> #include <linux/pci.h> +#include <linux/pci-acpi.h> #include <linux/sched.h> #include <linux/kernel.h> #include <linux/errno.h> |