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authorChris Wilson <chris@chris-wilson.co.uk>2011-02-24 18:13:42 +0000
committerChris Wilson <chris@chris-wilson.co.uk>2011-02-24 18:13:42 +0000
commit82d3c90cc8e3ca8a7b7fe67a292e30603c24e3d9 (patch)
treecf8bcdfc250b543ac1969e6dc6183895483dd5bf /drivers/gpu/drm/i915/intel_opregion.c
parent710f957846cff998c681f3701f6f90eda896458f (diff)
drm/i915: Use a symbolic constant for OpRegion lid state
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_opregion.c')
-rw-r--r--drivers/gpu/drm/i915/intel_opregion.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_opregion.c b/drivers/gpu/drm/i915/intel_opregion.c
index 9efccb95fd5..d2c71042290 100644
--- a/drivers/gpu/drm/i915/intel_opregion.c
+++ b/drivers/gpu/drm/i915/intel_opregion.c
@@ -39,6 +39,8 @@
#define OPREGION_HEADER_OFFSET 0
#define OPREGION_ACPI_OFFSET 0x100
+#define ACPI_CLID 0x01ac /* current lid state indicator */
+#define ACPI_CDCK 0x01b0 /* current docking state indicator */
#define OPREGION_SWSCI_OFFSET 0x200
#define OPREGION_ASLE_OFFSET 0x300
#define OPREGION_VBT_OFFSET 0x400
@@ -489,7 +491,7 @@ int intel_opregion_setup(struct drm_device *dev)
opregion->header = base;
opregion->vbt = base + OPREGION_VBT_OFFSET;
- opregion->lid_state = base + 0x01ac;
+ opregion->lid_state = base + ACPI_CLID;
mboxes = opregion->header->mboxes;
if (mboxes & MBOX_ACPI) {