diff options
| author | Thomas Meyer <thomas@m3y3r.de> | 2010-02-02 19:09:04 (GMT) |
|---|---|---|
| committer | Eric Anholt <eric@anholt.net> | 2010-02-04 16:36:45 (GMT) |
| commit | 67026e03244d76b8f1fa725b079d4182fe8910aa (patch) | |
| tree | 130176e2570f8581769302e7e08442f7ddd3c08c /drivers/gpu/drm | |
| parent | 33c5fd121eabbccc9103daf6cda36941eb3c349f (diff) | |
| download | linux-fsl-qoriq-67026e03244d76b8f1fa725b079d4182fe8910aa.tar.xz | |
drm/i915: slow acpi_lid_open() causes flickering - V2
acpi_lid_open() could take up to 10ms on my computer. Some component is
calling the drm GETCONNECTOR ioctl many times in a row. This results in
flickering (for example, when starting a video). Fix it by assuming an
always connected lid status.
Signed-off-by: Thomas Meyer <thomas@m3y3r.de>
Signed-off-by: Eric Anholt <eric@anholt.net>
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_lvds.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c index 75a9772..b1d0acb 100644 --- a/drivers/gpu/drm/i915/intel_lvds.c +++ b/drivers/gpu/drm/i915/intel_lvds.c @@ -623,6 +623,13 @@ static const struct dmi_system_id bad_lid_status[] = { }, }, { + .ident = "Aspire 1810T", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Acer"), + DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 1810T"), + }, + }, + { .ident = "PC-81005", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "MALATA"), @@ -643,7 +650,7 @@ static enum drm_connector_status intel_lvds_detect(struct drm_connector *connect { enum drm_connector_status status = connector_status_connected; - if (!acpi_lid_open() && !dmi_check_system(bad_lid_status)) + if (!dmi_check_system(bad_lid_status) && !acpi_lid_open()) status = connector_status_disconnected; return status; |