On Thu, Jul 28, 2016 at 05:50:46PM +0300, ville.syrj...@linux.intel.com wrote: > From: Ville Syrjälä <ville.syrj...@linux.intel.com> > > Let's make rate_to_index() return the highest rate available that's > less than or equal to the rate requested by the caller. The function > can then be used to filter out rates higher than a certain maximum > rate. > > Cc: Ander Conselvan de Oliveira <ander.conselvan.de.olive...@intel.com> > Cc: Jim Bride <jim.br...@linux.intel.com> > Cc: Manasi D Navare <manasi.d.nav...@intel.com> > Cc: Durgadoss R <durgados...@intel.com> > Signed-off-by: Ville Syrjälä <ville.syrj...@linux.intel.com>
Not sure what this will be used for, couldn't figure it out looking at later patches? -Daneil > --- > drivers/gpu/drm/i915/intel_dp.c | 7 +++++-- > 1 file changed, 5 insertions(+), 2 deletions(-) > > diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c > index 40cae6202160..08d95352ffd6 100644 > --- a/drivers/gpu/drm/i915/intel_dp.c > +++ b/drivers/gpu/drm/i915/intel_dp.c > @@ -1431,10 +1431,13 @@ static int rate_to_index(int find, const int *rates) > int i = 0; > > for (i = 0; i < DP_MAX_SUPPORTED_RATES; ++i) > - if (find == rates[i]) > + if (find < rates[i]) > break; > > - return i; > + if (WARN_ON(i == 0)) > + return 0; > + > + return i - 1; > } > > int > -- > 2.7.4 > > _______________________________________________ > Intel-gfx mailing list > Intel-gfx@lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/intel-gfx -- Daniel Vetter Software Engineer, Intel Corporation http://blog.ffwll.ch _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx
