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path: root/drivers/gpu/drm/gma500/opregion.c
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Diffstat (limited to 'drivers/gpu/drm/gma500/opregion.c')
-rw-r--r--drivers/gpu/drm/gma500/opregion.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/gpu/drm/gma500/opregion.c b/drivers/gpu/drm/gma500/opregion.c
index 4f186ec..c430bd4 100644
--- a/drivers/gpu/drm/gma500/opregion.c
+++ b/drivers/gpu/drm/gma500/opregion.c
@@ -144,6 +144,8 @@ struct opregion_asle {
#define ASLE_CBLV_VALID (1<<31)
+static struct psb_intel_opregion *system_opregion;
+
static u32 asle_set_backlight(struct drm_device *dev, u32 bclp)
{
struct drm_psb_private *dev_priv = dev->dev_private;
@@ -205,7 +207,7 @@ void psb_intel_opregion_enable_asle(struct drm_device *dev)
struct drm_psb_private *dev_priv = dev->dev_private;
struct opregion_asle *asle = dev_priv->opregion.asle;
- if (asle) {
+ if (asle && system_opregion ) {
/* Don't do this on Medfield or other non PC like devices, they
use the bit for something different altogether */
psb_enable_pipestat(dev_priv, 0, PIPE_LEGACY_BLC_EVENT_ENABLE);
@@ -221,7 +223,6 @@ void psb_intel_opregion_enable_asle(struct drm_device *dev)
#define ACPI_EV_LID (1<<1)
#define ACPI_EV_DOCK (1<<2)
-static struct psb_intel_opregion *system_opregion;
static int psb_intel_opregion_video_event(struct notifier_block *nb,
unsigned long val, void *data)
@@ -266,9 +267,6 @@ void psb_intel_opregion_init(struct drm_device *dev)
system_opregion = opregion;
register_acpi_notifier(&psb_intel_opregion_notifier);
}
-
- if (opregion->asle)
- psb_intel_opregion_enable_asle(dev);
}
void psb_intel_opregion_fini(struct drm_device *dev)
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