On Mon, 17 Oct 2011 11:12:29 -0200, Eugeni Dodonov <eugeni.dodonov@xxxxxxxxx> wrote: > This allows to avoid talking to a non-existent bus repeatedly until we > finally timeout. The non-existent bus is signalled by -ENXIO error, > provided by i2c_algo_bit:bit_doAddress call. > > As the advantage of such change, all the other routines which use > drm_get_edid would benefit for this timeout. > > This change should fix > https://bugs.freedesktop.org/show_bug.cgi?id=41059 and improve overall > edid detection timing by 10-30% in most cases, and by a much larger margin > in case of phantom outputs. > > Signed-off-by: Eugeni Dodonov <eugeni.dodonov@xxxxxxxxx> Looks like we have reached the conclusion that this simple patch is the least likely to cause problems and easiest to fix if it does. :) Reviewed-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxxx> -Chris -- Chris Wilson, Intel Open Source Technology Centre _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel
