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-rw-r--r--drivers/gpu/drm/i915/intel_hdmi.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index 4a9d553719f..8da8dfe1b4f 100644
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -661,6 +661,10 @@ void intel_hdmi_init(struct drm_device *dev, int sdvox_reg)
intel_encoder->clone_mask = (1 << INTEL_HDMIF_CLONE_BIT);
intel_hdmi->ddc_bus = GMBUS_PORT_DPD;
dev_priv->hotplug_supported_mask |= HDMID_HOTPLUG_INT_STATUS;
+ } else {
+ /* If we got an unknown sdvox_reg, things are pretty much broken
+ * in a way that we should let the kernel know about it */
+ BUG();
}
intel_hdmi->sdvox_reg = sdvox_reg;