Message ID | 1360091193-12323-13-git-send-email-alex.hung@canonical.com |
---|---|
State | New |
Headers | show |
diff --git a/drivers/gpu/drm/radeon/radeon_acpi.c b/drivers/gpu/drm/radeon/radeon_acpi.c index ea22f44..3486292 100644 --- a/drivers/gpu/drm/radeon/radeon_acpi.c +++ b/drivers/gpu/drm/radeon/radeon_acpi.c @@ -301,7 +301,12 @@ int radeon_atif_handler(struct radeon_device *rdev, } /* TODO: check other events */ - return NOTIFY_OK; + /* We've handled the event, stop the notifier chain. The ACPI interface + * overloads ACPI_VIDEO_NOTIFY_PROBE, we don't want to send that to + * userspace if the event was generated only to signal a SBIOS + * request. + */ + return NOTIFY_BAD; } static int radeon_acpi_event(struct notifier_block *nb,