drm/i915: Use backlight power constants

Replace FB_BLANK_ constants with their counterparts from the
backlight subsystem. The values are identical, so there's no
change in functionality or semantics.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Cc: Jani Nikula <jani.nikula@linux.intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Cc: Tvrtko Ursulin <tursulin@ursulin.net>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240731122311.1143153-3-tzimmermann@suse.de
Signed-off-by: Jani Nikula <jani.nikula@intel.com>

diff --git a/drivers/gpu/drm/i915/display/intel_backlight.c b/drivers/gpu/drm/i915/display/intel_backlight.c
index 071668bfe5d14e2952bf2d0af3761b82743ebe30..6f678c039ed8db7f676c1bc7417fa56587d3d91d 100644 (file)
--- a/drivers/gpu/drm/i915/display/intel_backlight.c
+++ b/drivers/gpu/drm/i915/display/intel_backlight.c
@@ -455,7 +455,7 @@ void intel_backlight_disable(const struct drm_connector_state *old_conn_state)
        mutex_lock(&i915->display.backlight.lock);
 
        if (panel->backlight.device)
-               panel->backlight.device->props.power = FB_BLANK_POWERDOWN;
+               panel->backlight.device->props.power = BACKLIGHT_POWER_OFF;
        panel->backlight.enabled = false;
        panel->backlight.funcs->disable(old_conn_state, 0);
 
@@ -773,7 +773,7 @@ static void __intel_backlight_enable(const struct intel_crtc_state *crtc_state,
        panel->backlight.funcs->enable(crtc_state, conn_state, panel->backlight.level);
        panel->backlight.enabled = true;
        if (panel->backlight.device)
-               panel->backlight.device->props.power = FB_BLANK_UNBLANK;
+               panel->backlight.device->props.power = BACKLIGHT_POWER_ON;
 }
 
 void intel_backlight_enable(const struct intel_crtc_state *crtc_state,
@@ -870,12 +870,12 @@ static int intel_backlight_device_update_status(struct backlight_device *bd)
         */
        if (panel->backlight.enabled) {
                if (panel->backlight.power) {
-                       bool enable = bd->props.power == FB_BLANK_UNBLANK &&
+                       bool enable = bd->props.power == BACKLIGHT_POWER_ON &&
                                bd->props.brightness != 0;
                        panel->backlight.power(connector, enable);
                }
        } else {
-               bd->props.power = FB_BLANK_POWERDOWN;
+               bd->props.power = BACKLIGHT_POWER_OFF;
        }
 
        drm_modeset_unlock(&i915->drm.mode_config.connection_mutex);
@@ -945,9 +945,9 @@ int intel_backlight_device_register(struct intel_connector *connector)
                                            props.max_brightness);
 
        if (panel->backlight.enabled)
-               props.power = FB_BLANK_UNBLANK;
+               props.power = BACKLIGHT_POWER_ON;
        else
-               props.power = FB_BLANK_POWERDOWN;
+               props.power = BACKLIGHT_POWER_OFF;
 
        name = kstrdup_const("intel_backlight", GFP_KERNEL);
        if (!name)