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path: root/drivers/gpu/drm/i915/display/intel_quirks.c
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Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_quirks.c')
-rw-r--r--drivers/gpu/drm/i915/display/intel_quirks.c20
1 files changed, 15 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_quirks.c b/drivers/gpu/drm/i915/display/intel_quirks.c
index 399b1542509f..46beb155d835 100644
--- a/drivers/gpu/drm/i915/display/intel_quirks.c
+++ b/drivers/gpu/drm/i915/display/intel_quirks.c
@@ -14,7 +14,7 @@
static void quirk_ssc_force_disable(struct drm_i915_private *i915)
{
i915->quirks |= QUIRK_LVDS_SSC_DISABLE;
- DRM_INFO("applying lvds SSC disable quirk\n");
+ drm_info(&i915->drm, "applying lvds SSC disable quirk\n");
}
/*
@@ -24,14 +24,14 @@ static void quirk_ssc_force_disable(struct drm_i915_private *i915)
static void quirk_invert_brightness(struct drm_i915_private *i915)
{
i915->quirks |= QUIRK_INVERT_BRIGHTNESS;
- DRM_INFO("applying inverted panel brightness quirk\n");
+ drm_info(&i915->drm, "applying inverted panel brightness quirk\n");
}
/* Some VBT's incorrectly indicate no backlight is present */
static void quirk_backlight_present(struct drm_i915_private *i915)
{
i915->quirks |= QUIRK_BACKLIGHT_PRESENT;
- DRM_INFO("applying backlight present quirk\n");
+ drm_info(&i915->drm, "applying backlight present quirk\n");
}
/* Toshiba Satellite P50-C-18C requires T12 delay to be min 800ms
@@ -40,7 +40,7 @@ static void quirk_backlight_present(struct drm_i915_private *i915)
static void quirk_increase_t12_delay(struct drm_i915_private *i915)
{
i915->quirks |= QUIRK_INCREASE_T12_DELAY;
- DRM_INFO("Applying T12 delay quirk\n");
+ drm_info(&i915->drm, "Applying T12 delay quirk\n");
}
/*
@@ -50,7 +50,7 @@ static void quirk_increase_t12_delay(struct drm_i915_private *i915)
static void quirk_increase_ddi_disabled_time(struct drm_i915_private *i915)
{
i915->quirks |= QUIRK_INCREASE_DDI_DISABLED_TIME;
- DRM_INFO("Applying Increase DDI Disabled quirk\n");
+ drm_info(&i915->drm, "Applying Increase DDI Disabled quirk\n");
}
struct intel_quirk {
@@ -82,6 +82,16 @@ static const struct intel_dmi_quirk intel_dmi_quirks[] = {
DMI_MATCH(DMI_PRODUCT_NAME, ""),
},
},
+ {
+ .callback = intel_dmi_reverse_brightness,
+ .ident = "Thundersoft TST178 tablet",
+ /* DMI strings are too generic, also match on BIOS date */
+ .matches = {DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
+ DMI_EXACT_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
+ DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "To be filled by O.E.M."),
+ DMI_EXACT_MATCH(DMI_BIOS_DATE, "04/15/2014"),
+ },
+ },
{ } /* terminating entry */
},
.hook = quirk_invert_brightness,