diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_panel.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_panel.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/intel_panel.c b/drivers/gpu/drm/i915/intel_panel.c index 2567533..8cb5731 100644 --- a/drivers/gpu/drm/i915/intel_panel.c +++ b/drivers/gpu/drm/i915/intel_panel.c @@ -671,21 +671,21 @@ static void intel_panel_set_backlight(struct intel_connector *connector, /* set backlight brightness to level in range [0..max], assuming hw min is * respected. */ -void intel_panel_set_backlight_acpi(struct intel_connector *connector, +void intel_panel_set_backlight_acpi(const struct drm_connector_state *conn_state, u32 user_level, u32 user_max) { + struct intel_connector *connector = to_intel_connector(conn_state->connector); struct drm_i915_private *dev_priv = to_i915(connector->base.dev); struct intel_panel *panel = &connector->panel; - enum pipe pipe = intel_get_pipe_from_connector(connector); u32 hw_level; /* - * INVALID_PIPE may occur during driver init because + * Lack of crtc may occur during driver init because * connection_mutex isn't held across the entire backlight * setup + modeset readout, and the BIOS can issue the * requests at any time. */ - if (!panel->backlight.present || pipe == INVALID_PIPE) + if (!panel->backlight.present || !conn_state->crtc) return; mutex_lock(&dev_priv->backlight_lock); |
