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authorChris Wilson <chris@chris-wilson.co.uk>2011-02-17 13:44:48 +0000
committerChris Wilson <chris@chris-wilson.co.uk>2011-02-22 15:56:06 +0000
commitfca874092597ef946b8f07031d8c31c58b212144 (patch)
tree38eb33c44f5be00a102a22b7dab177fae5e247fa /drivers/gpu/drm/i915/intel_panel.c
parentc87252266352c5201e2925740018f52578fa92bb (diff)
downloadop-kernel-dev-fca874092597ef946b8f07031d8c31c58b212144.zip
op-kernel-dev-fca874092597ef946b8f07031d8c31c58b212144.tar.gz
drm/i915: Add a module parameter to ignore lid status
Seems like we are forever to be cursed with buggy firmware, so allow the user to explicitly set the panel connection status. Of secondary utility for cases where I run laptops with the lid closed, but still want to configure the LVDS. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_panel.c')
-rw-r--r--drivers/gpu/drm/i915/intel_panel.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_panel.c b/drivers/gpu/drm/i915/intel_panel.c
index 286995a..784660a 100644
--- a/drivers/gpu/drm/i915/intel_panel.c
+++ b/drivers/gpu/drm/i915/intel_panel.c
@@ -287,6 +287,11 @@ intel_panel_detect(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
+ if (i915_panel_ignore_lid)
+ return i915_panel_ignore_lid > 0 ?
+ connector_status_connected :
+ connector_status_disconnected;
+
/* Assume that the BIOS does not lie through the OpRegion... */
if (dev_priv->opregion.lid_state)
return ioread32(dev_priv->opregion.lid_state) & 0x1 ?
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