diff options
| author | Dave Airlie <airlied@redhat.com> | 2011-03-14 14:17:55 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2011-03-14 14:37:41 +1000 |
| commit | bcd5023c961a44c7149936553b6929b2b233dd27 (patch) | |
| tree | 98a2e35423aac2b963909b38a1263c2b812c8697 /drivers/gpu | |
| parent | 34db18abd376b2075c760c38f0b861aed379415d (diff) | |
drm/i915: disable opregion lid detection for now.
At least on my HP 2540p this is wrong at bootup, fine
at any other time once a lid event has occured. This is due to
_REG vs _INI ordering in the ACPI tables.
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_panel.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_panel.c b/drivers/gpu/drm/i915/intel_panel.c index 18391b3ec2c1..4e5ff593413d 100644 --- a/drivers/gpu/drm/i915/intel_panel.c +++ b/drivers/gpu/drm/i915/intel_panel.c @@ -248,18 +248,24 @@ void intel_panel_setup_backlight(struct drm_device *dev) enum drm_connector_status intel_panel_detect(struct drm_device *dev) { +#if 0 struct drm_i915_private *dev_priv = dev->dev_private; +#endif if (i915_panel_ignore_lid) return i915_panel_ignore_lid > 0 ? connector_status_connected : connector_status_disconnected; + /* opregion lid state on HP 2540p is wrong at boot up, + * appears to be either the BIOS or Linux ACPI fault */ +#if 0 /* Assume that the BIOS does not lie through the OpRegion... */ if (dev_priv->opregion.lid_state) return ioread32(dev_priv->opregion.lid_state) & 0x1 ? connector_status_connected : connector_status_disconnected; +#endif return connector_status_unknown; } |