From: Jesse Barnes Date: Thu, 20 Nov 2014 21:24:13 +0000 (-0800) Subject: drm/i915/g4x: fix g4x infoframe readout X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=89a35ecdc6aa5a88165313ca5cfd52b8e8e7fbbd;p=linux-beck.git drm/i915/g4x: fix g4x infoframe readout Need to check the port too. Reported-by: Daniel Vetter Signed-off-by: Jesse Barnes Signed-off-by: Daniel Vetter --- diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c index f58e8834ebfb..ec873338e84d 100644 --- a/drivers/gpu/drm/i915/intel_hdmi.c +++ b/drivers/gpu/drm/i915/intel_hdmi.c @@ -170,9 +170,13 @@ static bool g4x_infoframe_enabled(struct drm_encoder *encoder) { struct drm_device *dev = encoder->dev; struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_digital_port *intel_dig_port = enc_to_dig_port(encoder); u32 val = I915_READ(VIDEO_DIP_CTL); - return val & VIDEO_DIP_ENABLE; + if (VIDEO_DIP_PORT(intel_dig_port->port) == (val & VIDEO_DIP_PORT_MASK)) + return val & VIDEO_DIP_ENABLE; + + return false; } static void ibx_write_infoframe(struct drm_encoder *encoder,