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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>
This commit is contained in:
Dave Müller 2010-06-04 16:39:59 -07:00 committed by Eric Anholt
parent 382fe70fdd
commit f458823b86
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/i915/dvo_tfp410.c
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@ -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;