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| author | Rafael J. Wysocki <rjw@sisk.pl> | 2011-04-30 00:21:38 +0200 |
|---|---|---|
| committer | Jesse Barnes <jbarnes@virtuousgeek.org> | 2011-05-10 15:43:37 -0700 |
| commit | a246670ddee3132fa71f8993d3989ad8ac04d965 (patch) | |
| tree | afd5e3c43c8e035f9cb088583f4683744dec9f39 /drivers/acpi/atomicio.c | |
| parent | c0a86a9bea55d505574120f3e9775e3844276505 (diff) | |
| download | op-kernel-dev-a246670ddee3132fa71f8993d3989ad8ac04d965.zip op-kernel-dev-a246670ddee3132fa71f8993d3989ad8ac04d965.tar.gz | |
PCI/ACPI: Report _OSC control mask returned on failure to get control
If an attempt to get _OSC control of the PCIe native features from the
BIOS fails, report the resulting mask of control flags the BIOS was
willing to grant in the error message. Moreover, if the _OSC support
mask is insufficient for requesting control of the PCIe native features
or pcie_ports_disabled is set, print a diagnostic message containing the
_OSC support mask. This helps to diagnose obscure _OSC-related problems
on a number machines.
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Diffstat (limited to 'drivers/acpi/atomicio.c')
0 files changed, 0 insertions, 0 deletions
