applied (and acpi-devel fixed to linux-acpi on cc:-) thanks, Len Brown, Intel Open Source Technology Center On Wed, 15 Apr 2009, Matthew Garrett wrote: > The ACPI video driver defers registration to the i915 driver if the > system supports opregion-mediated backlight control. This registration > was only being performed in the KMS case. Ensure it's done even if we > don't have modesetting enabled. > > Signed-off-by: Matthew Garrett <mjg@xxxxxxxxxx> > > diff --git a/drivers/gpu/drm/i915/i915_opregion.c b/drivers/gpu/drm/i915/i915_opregion.c > index 6942772..8dc1fd3 100644 > --- a/drivers/gpu/drm/i915/i915_opregion.c > +++ b/drivers/gpu/drm/i915/i915_opregion.c > @@ -370,11 +370,8 @@ int intel_opregion_init(struct drm_device *dev, int resume) > if (mboxes & MBOX_ACPI) { > DRM_DEBUG("Public ACPI methods supported\n"); > opregion->acpi = base + OPREGION_ACPI_OFFSET; > - if (drm_core_check_feature(dev, DRIVER_MODESET)) { > + if (drm_core_check_feature(dev, DRIVER_MODESET)) > intel_didl_outputs(dev); > - if (!resume) > - acpi_video_register(); > - } > } else { > DRM_DEBUG("Public ACPI methods not supported\n"); > err = -ENOTSUPP; > @@ -391,6 +388,10 @@ int intel_opregion_init(struct drm_device *dev, int resume) > opregion->asle = base + OPREGION_ASLE_OFFSET; > } > > + if (!resume) > + acpi_video_register(); > + > + > /* Notify BIOS we are ready to handle ACPI video ext notifs. > * Right now, all the events are handled by the ACPI video module. > * We don't actually need to do anything with them. */ > > -- > Matthew Garrett | mjg59@xxxxxxxxxxxxx > -- > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/ > -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html