36 lines
1.3 KiB
Diff
36 lines
1.3 KiB
Diff
From patchwork Fri Feb 12 17:30:00 2010
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Content-Type: text/plain; charset="utf-8"
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MIME-Version: 1.0
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Content-Transfer-Encoding: 7bit
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Subject: drm/i915: give up on 8xx lid status
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Date: Fri, 12 Feb 2010 17:30:00 -0000
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From: Jesse Barnes <jbarnes@virtuousgeek.org>
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X-Patchwork-Id: 78947
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Message-Id: <20100212093000.5cead4da@jbarnes-piketon>
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To: intel-gfx@lists.freedesktop.org, eric@anholt.net
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These old machines more often than not lie about their lid state. So
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don't use it to detect LVDS presence, but leave the event handler to
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deal with lid open/close, when we might need to reset the mode.
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Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
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diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
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index 75a9772..9f4855b 100644
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--- a/drivers/gpu/drm/i915/intel_lvds.c
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+++ b/drivers/gpu/drm/i915/intel_lvds.c
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@@ -641,8 +641,12 @@ static const struct dmi_system_id bad_lid_status[] = {
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*/
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static enum drm_connector_status intel_lvds_detect(struct drm_connector *connector)
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{
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+ struct drm_device *dev = connector->dev;
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enum drm_connector_status status = connector_status_connected;
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+ if (IS_I8XX(dev))
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+ return connector_status_connected;
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+
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if (!acpi_lid_open() && !dmi_check_system(bad_lid_status))
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status = connector_status_disconnected;
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