From fda9ee98230cd4799cddaede37ab3051ac7645df Mon Sep 17 00:00:00 2001 From: Chris Wilson Date: Fri, 24 Jun 2016 14:00:13 +0100 Subject: drm/i915: Move panel's backlight setup next to panel init MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Currently setting up the backlight for a panel is sometimes done together with initialising the panel, and sometimes after the connector is registered. The backlight setup does not depend upon connector registration (i.e. access to sysfs/debugfs and the kobject hierachy) so perform it consistently just after panel initialisation. Note the discrepancy here as destroying the panel is done during connector unregistration... Signed-off-by: Chris Wilson Cc: Jani Nikula Cc: Ville Syrjälä Reviewed-by: Daniel Vetter Link: http://patchwork.freedesktop.org/patch/msgid/1466773227-7994-1-git-send-email-chris@chris-wilson.co.uk --- drivers/gpu/drm/i915/intel_drv.h | 3 ++- drivers/gpu/drm/i915/intel_dsi.c | 3 +-- drivers/gpu/drm/i915/intel_lvds.c | 3 +-- 3 files changed, 4 insertions(+), 5 deletions(-) (limited to 'drivers/gpu/drm') diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index 1f82dcc..ca2de04 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -1496,7 +1496,8 @@ void intel_gmch_panel_fitting(struct intel_crtc *crtc, int fitting_mode); void intel_panel_set_backlight_acpi(struct intel_connector *connector, u32 level, u32 max); -int intel_panel_setup_backlight(struct drm_connector *connector, enum pipe pipe); +int intel_panel_setup_backlight(struct drm_connector *connector, + enum pipe pipe); void intel_panel_enable_backlight(struct intel_connector *connector); void intel_panel_disable_backlight(struct intel_connector *connector); void intel_panel_destroy_backlight(struct drm_connector *connector); diff --git a/drivers/gpu/drm/i915/intel_dsi.c b/drivers/gpu/drm/i915/intel_dsi.c index b444d0e3..ae2dcaf 100644 --- a/drivers/gpu/drm/i915/intel_dsi.c +++ b/drivers/gpu/drm/i915/intel_dsi.c @@ -1587,13 +1587,12 @@ void intel_dsi_init(struct drm_device *dev) connector->display_info.height_mm = fixed_mode->height_mm; intel_panel_init(&intel_connector->panel, fixed_mode, NULL); + intel_panel_setup_backlight(connector, INVALID_PIPE); intel_dsi_add_properties(intel_connector); drm_connector_register(connector); - intel_panel_setup_backlight(connector, INVALID_PIPE); - return; err: diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c index 935b536..6306c54 100644 --- a/drivers/gpu/drm/i915/intel_lvds.c +++ b/drivers/gpu/drm/i915/intel_lvds.c @@ -1120,6 +1120,7 @@ out: mutex_unlock(&dev->mode_config.mutex); intel_panel_init(&intel_connector->panel, fixed_mode, downclock_mode); + intel_panel_setup_backlight(connector, INVALID_PIPE); lvds_encoder->is_dual_link = compute_is_dual_link_lvds(lvds_encoder); DRM_DEBUG_KMS("detected %s-link lvds configuration\n", @@ -1134,8 +1135,6 @@ out: } drm_connector_register(connector); - intel_panel_setup_backlight(connector, INVALID_PIPE); - return; failed: -- cgit v1.1