Message ID | 1429600829-2958-1-git-send-email-mika.kuoppala@intel.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Tested-By: Intel Graphics QA PRTS (Patch Regression Test System Contact: shuang.he@intel.com)
Task id: 6243
-------------------------------------Summary-------------------------------------
Platform Delta drm-intel-nightly Series Applied
PNV 276/276 276/276
ILK 302/302 302/302
SNB 318/318 318/318
IVB 341/341 341/341
BYT 287/287 287/287
BDW 318/318 318/318
-------------------------------------Detailed-------------------------------------
Platform Test drm-intel-nightly Series Applied
Note: You need to pay more attention to line start with '*'
On Tue, 21 Apr 2015, Mika Kuoppala <mika.kuoppala@linux.intel.com> wrote: > Reading from disconnected ports will spit out timeout error > on the dmesg. Skip the attempted read if the port is not > connected and avoid confusing users/testcases about > expected timeouts. > > This new dpcd debugfs entry was introduced by commit aa7471d228eb > ("drm/i915: add i915 specific connector debugfs file for DPCD") > > Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=90060 > Tested-by: yex.tian@intel.com > Cc: Jani Nikula <jani.nikula@intel.com> > Cc: Bob Paauwe <bob.j.paauwe@intel.com> > Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com> > --- > drivers/gpu/drm/i915/i915_debugfs.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c > index 9c2b9e4..fbc1f39 100644 > --- a/drivers/gpu/drm/i915/i915_debugfs.c > +++ b/drivers/gpu/drm/i915/i915_debugfs.c > @@ -4938,6 +4938,9 @@ static int i915_dpcd_show(struct seq_file *m, void *data) > connector->connector_type != DRM_MODE_CONNECTOR_eDP) > continue; > > + if (connector->status != connector_status_connected) > + continue; The loop isn't iterating over connectors, so this check should be at the top of the function. BR, Jani. > + > /* low tech for now */ > if (WARN_ON(size > sizeof(buf))) > continue; > -- > 1.9.1 > > _______________________________________________ > Intel-gfx mailing list > Intel-gfx@lists.freedesktop.org > http://lists.freedesktop.org/mailman/listinfo/intel-gfx
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index 9c2b9e4..fbc1f39 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -4938,6 +4938,9 @@ static int i915_dpcd_show(struct seq_file *m, void *data) connector->connector_type != DRM_MODE_CONNECTOR_eDP) continue; + if (connector->status != connector_status_connected) + continue; + /* low tech for now */ if (WARN_ON(size > sizeof(buf))) continue;