diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_display.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 25 |
1 files changed, 14 insertions, 11 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index e07e6b5dee35..008bb3dc88cb 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -5003,20 +5003,23 @@ static void intel_connector_check_state(struct intel_connector *connector) "wrong connector dpms state\n"); WARN(connector->base.encoder != &encoder->base, "active connector not linked to encoder\n"); - WARN(!encoder->connectors_active, - "encoder->connectors_active not set\n"); - encoder_enabled = encoder->get_hw_state(encoder, &pipe); - WARN(!encoder_enabled, "encoder not enabled\n"); - if (WARN_ON(!encoder->base.crtc)) - return; + if (encoder) { + WARN(!encoder->connectors_active, + "encoder->connectors_active not set\n"); + + encoder_enabled = encoder->get_hw_state(encoder, &pipe); + WARN(!encoder_enabled, "encoder not enabled\n"); + if (WARN_ON(!encoder->base.crtc)) + return; - crtc = encoder->base.crtc; + crtc = encoder->base.crtc; - WARN(!crtc->enabled, "crtc not enabled\n"); - WARN(!to_intel_crtc(crtc)->active, "crtc not active\n"); - WARN(pipe != to_intel_crtc(crtc)->pipe, - "encoder active on the wrong pipe\n"); + WARN(!crtc->enabled, "crtc not enabled\n"); + WARN(!to_intel_crtc(crtc)->active, "crtc not active\n"); + WARN(pipe != to_intel_crtc(crtc)->pipe, + "encoder active on the wrong pipe\n"); + } } } |