This will throw a DRM_ERROR message when an unknown sdvox register is given to intel_hdmi_init. When this happens, things could going to be pretty much broken afterwards, so we better detect this as soon as possible.
Signed-off-by: Eugeni Dodonov <[email protected]> --- drivers/gpu/drm/i915/intel_hdmi.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c index f6a9b83..d73a16c 100644 --- a/drivers/gpu/drm/i915/intel_hdmi.c +++ b/drivers/gpu/drm/i915/intel_hdmi.c @@ -606,6 +606,8 @@ 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 { + DRM_ERROR("Unknown sdvox register on HDMI init: %x\n", sdvox_reg); } intel_hdmi->sdvox_reg = sdvox_reg; -- 1.7.10 _______________________________________________ Intel-gfx mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/intel-gfx
