On Wed, Apr 22, 2009 at 6:52 PM, Dave Airlie <airl...@gmail.com> wrote: > From: Dave Airlie <airl...@linux.ie> > > On radeon at least this seems to solve a lot of our monitor misdetections. > > I suppose its possible if we are the end of a jiffy interval and we don't > have 2.2ms left we could timeout early.
NAK (my own patch) The proper fix is in the i2c core, I've sent a patch for it and asked for it in stable as well. Dave. > > Signed-off-by: Dave Airlie <airl...@redhat.com> > --- > drivers/gpu/drm/i915/intel_i2c.c | 4 +++- > 1 files changed, 3 insertions(+), 1 deletions(-) > > diff --git a/drivers/gpu/drm/i915/intel_i2c.c > b/drivers/gpu/drm/i915/intel_i2c.c > index 5ee9d4c..20df92f 100644 > --- a/drivers/gpu/drm/i915/intel_i2c.c > +++ b/drivers/gpu/drm/i915/intel_i2c.c > @@ -144,7 +144,9 @@ struct intel_i2c_chan *intel_i2c_create(struct drm_device > *dev, const u32 reg, > chan->algo.getsda = get_data; > chan->algo.getscl = get_clock; > chan->algo.udelay = 20; > - chan->algo.timeout = usecs_to_jiffies(2200); > + /* use 2 jiffies even though vesa mandate 2.2ms, > + * as there seems to be an issue with a single jiffy */ > + chan->algo.timeout = 2; > chan->algo.data = chan; > > i2c_set_adapdata(&chan->adapter, chan); > -- > 1.6.0.6 > > > ------------------------------------------------------------------------------ > Stay on top of everything new and different, both inside and > around Java (TM) technology - register by April 22, and save > $200 on the JavaOne (SM) conference, June 2-5, 2009, San Francisco. > 300 plus technical and hands-on sessions. Register today. > Use priority code J9JMT32. http://p.sf.net/sfu/p > -- > _______________________________________________ > Dri-devel mailing list > Dri-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/dri-devel > ------------------------------------------------------------------------------ Crystal Reports - New Free Runtime and 30 Day Trial Check out the new simplified licensign option that enables unlimited royalty-free distribution of the report engine for externally facing server and web deployment. http://p.sf.net/sfu/businessobjects -- _______________________________________________ Dri-devel mailing list Dri-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/dri-devel
