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| author | Dave Müller <dave.mueller@gmx.ch> | 2010-06-04 16:39:59 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-08-13 13:27:34 -0700 |
| commit | 4bab121beebb1ee0dfad5493529d0bba8886bf49 (patch) | |
| tree | f2efeaedc911b0e0509b5fe719aec8ef2243670a | |
| parent | fccf1002f4767104ed75422d9e34f21e4a29661f (diff) | |
| download | lwn-4bab121beebb1ee0dfad5493529d0bba8886bf49.tar.gz lwn-4bab121beebb1ee0dfad5493529d0bba8886bf49.zip | |
drm/i915: Use RSEN instead of HTPLG for tfp410 monitor detection.
commit f458823b864c6def488f951a79986fa205aba4f1 upstream.
Presence detection of a digital monitor seems not to be reliable using
the HTPLG bit.
Dave Müller <dave.mueller@gmx.ch>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| -rw-r--r-- | drivers/gpu/drm/i915/dvo_tfp410.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/dvo_tfp410.c b/drivers/gpu/drm/i915/dvo_tfp410.c index c7c391bc116a..ad2e30947869 100644 --- a/drivers/gpu/drm/i915/dvo_tfp410.c +++ b/drivers/gpu/drm/i915/dvo_tfp410.c @@ -216,7 +216,7 @@ 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; |