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path: root/drivers/gpu/drm/i915/intel_bios.c
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Diffstat (limited to 'drivers/gpu/drm/i915/intel_bios.c')
-rw-r--r--drivers/gpu/drm/i915/intel_bios.c20
1 files changed, 0 insertions, 20 deletions
diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c
index 65b1fbc5eb57..3f178258d9f9 100644
--- a/drivers/gpu/drm/i915/intel_bios.c
+++ b/drivers/gpu/drm/i915/intel_bios.c
@@ -314,7 +314,6 @@ parse_lfp_backlight(struct drm_i915_private *dev_priv, struct bdb_header *bdb)
{
const struct bdb_lfp_backlight_data *backlight_data;
const struct bdb_lfp_backlight_data_entry *entry;
- const struct bdb_lfp_backlight_control_data *bl_ctrl_data;
backlight_data = find_section(bdb, BDB_LVDS_BACKLIGHT);
if (!backlight_data)
@@ -327,7 +326,6 @@ parse_lfp_backlight(struct drm_i915_private *dev_priv, struct bdb_header *bdb)
}
entry = &backlight_data->data[panel_type];
- bl_ctrl_data = &backlight_data->blc_ctl[panel_type];
dev_priv->vbt.backlight.present = entry->type == BDB_BACKLIGHT_TYPE_PWM;
if (!dev_priv->vbt.backlight.present) {
@@ -339,30 +337,12 @@ parse_lfp_backlight(struct drm_i915_private *dev_priv, struct bdb_header *bdb)
dev_priv->vbt.backlight.pwm_freq_hz = entry->pwm_freq_hz;
dev_priv->vbt.backlight.active_low_pwm = entry->active_low_pwm;
dev_priv->vbt.backlight.min_brightness = entry->min_brightness;
-
- dev_priv->vbt.backlight.controller = 0;
- if (bdb->version >= 191) {
- dev_priv->vbt.backlight.present =
- bl_ctrl_data->pin == BLC_CONTROL_PIN_DDI;
- if (!dev_priv->vbt.backlight.present) {
- DRM_DEBUG_KMS("BL control pin is not DDI (pin %u)\n",
- bl_ctrl_data->pin);
- return;
- }
- if (bl_ctrl_data->controller == 1)
- dev_priv->vbt.backlight.controller =
- bl_ctrl_data->controller;
- }
-
DRM_DEBUG_KMS("VBT backlight PWM modulation frequency %u Hz, "
"active %s, min brightness %u, level %u\n",
dev_priv->vbt.backlight.pwm_freq_hz,
dev_priv->vbt.backlight.active_low_pwm ? "low" : "high",
dev_priv->vbt.backlight.min_brightness,
backlight_data->level[panel_type]);
-
- DRM_DEBUG_KMS("VBT BL controller %u\n",
- dev_priv->vbt.backlight.controller);
}
/* Try to find sdvo panel data */