diff options
| author | Jesse Barnes <jbarnes@virtuousgeek.org> | 2009-09-18 00:45:26 +0200 |
|---|---|---|
| committer | Jesse Barnes <jbarnes@virtuousgeek.org> | 2009-09-18 00:45:26 +0200 |
| commit | 7121413f2accf14cf05b38539fb7a8be77543370 (patch) | |
| tree | 7d7abb0b44052561b5f83ed229fa7ae9f9f12c67 /drivers | |
| parent | ACPI: make ACPI button funcs no-ops if not built in (diff) | |
| download | linux-7121413f2accf14cf05b38539fb7a8be77543370.tar.xz linux-7121413f2accf14cf05b38539fb7a8be77543370.zip | |
drm/i915: blacklist Acer AspireOne lid status
It reports closed when open, leading to "no outputs found" at startup
unless a VGA cable is plugged in.
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_lvds.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c index c1cc5566e20b..98ae3d73577e 100644 --- a/drivers/gpu/drm/i915/intel_lvds.c +++ b/drivers/gpu/drm/i915/intel_lvds.c @@ -591,6 +591,18 @@ static void intel_lvds_mode_set(struct drm_encoder *encoder, I915_WRITE(PFIT_CONTROL, lvds_priv->pfit_control); } +/* Some lid devices report incorrect lid status, assume they're connected */ +static const struct dmi_system_id bad_lid_status[] = { + { + .ident = "Aspire One", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Acer"), + DMI_MATCH(DMI_PRODUCT_NAME, "Aspire one"), + }, + }, + { } +}; + /** * Detect the LVDS connection. * @@ -602,7 +614,7 @@ static enum drm_connector_status intel_lvds_detect(struct drm_connector *connect { enum drm_connector_status status = connector_status_connected; - if (!acpi_lid_open()) + if (!acpi_lid_open() && !dmi_check_system(bad_lid_status)) status = connector_status_disconnected; return status; |