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authorMatthew Garrett <mjg59@srcf.ucam.org>2009-04-15 21:46:36 +0100
committerLen Brown <len.brown@intel.com>2009-04-24 00:42:06 -0400
commitb7f0ab460f772b09a9c664d746236a280fec714c (patch)
tree12d78bfff3025e7254d93121ce807d9ea5a9f045 /drivers/gpu/drm/i915/i915_opregion.c
parentLinux 2.6.30-rc3 (diff)
downloadlinux-dev-b7f0ab460f772b09a9c664d746236a280fec714c.tar.xz
linux-dev-b7f0ab460f772b09a9c664d746236a280fec714c.zip
ACPI, i915: Register ACPI video even when not modesetting
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. http://bugzilla.kernel.org/show_bug.cgi?id=13048 Signed-off-by: Matthew Garrett <mjg@redhat.com> Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to '')
-rw-r--r--drivers/gpu/drm/i915/i915_opregion.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/i915_opregion.c b/drivers/gpu/drm/i915/i915_opregion.c
index 69427722d20e..8dc1fd3115c2 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. */