diff options
| author | Matthew Garrett <mjg@redhat.com> | 2011-08-11 12:06:28 -0400 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2011-08-11 12:18:38 -0400 |
| commit | b3b46d76d0fcbb1f737107cec1a1ee87bc5e5fd3 (patch) | |
| tree | b29858f8d675d3b872625a441aa10250830400d2 /drivers/acpi | |
| parent | 322a8b034003c0d46d39af85bf24fee27b902f48 (diff) | |
| download | linux-b3b46d76d0fcbb1f737107cec1a1ee87bc5e5fd3.tar.bz2 | |
APEI: Fix WHEA _OSC call
Bit 0 of the support parameter to the OSC call should be set in order to
indicate that the OS supports the WHEA mechanism. Stuart Hayes tracked
an APEI issue on some Dell platforms down to this.
Reported-by: Stuart Hayes <Stuart_Hayes@Dell.com>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi')
| -rw-r--r-- | drivers/acpi/apei/apei-base.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/acpi/apei/apei-base.c b/drivers/acpi/apei/apei-base.c index 8041248fce9b..61540360d5ce 100644 --- a/drivers/acpi/apei/apei-base.c +++ b/drivers/acpi/apei/apei-base.c @@ -618,7 +618,7 @@ int apei_osc_setup(void) }; capbuf[OSC_QUERY_TYPE] = OSC_QUERY_ENABLE; - capbuf[OSC_SUPPORT_TYPE] = 0; + capbuf[OSC_SUPPORT_TYPE] = 1; capbuf[OSC_CONTROL_TYPE] = 0; if (ACPI_FAILURE(acpi_get_handle(NULL, "\\_SB", &handle)) |