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Commit f458823b authored by Dave Müller's avatar Dave Müller Committed by Eric Anholt
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drm/i915: Use RSEN instead of HTPLG for tfp410 monitor detection. 

Presence detection of a digital monitor seems not to be reliable using
the HTPLG bit.

Dave Müller <dave.mueller@gmx.ch>
parent 382fe70f

drivers/gpu/drm/i915/dvo_tfp410.c

+1 −1
Original line number Diff line number Diff line
@@ -208,7 +208,7 @@ static enum drm_connector_status tfp410_detect(struct intel_dvo_device *dvo) 
	uint8_t ctl2;



	if (tfp410_readb(dvo, TFP410_CTL_2, &ctl2)) {

		if (ctl2 & TFP410_CTL_2_HTPLG)

		if (ctl2 & TFP410_CTL_2_RSEN)

			ret = connector_status_connected;

		else

			ret = connector_status_disconnected;