On Wed, 2019-08-21 at 11:22 +0000, Kahola, Mika wrote:
> On Sat, 2019-08-17 at 02:38 -0700, Lucas De Marchi wrote:
> > From: José Roberto de Souza <jose.souza@xxxxxxxxx>
> >
> > Same as for_each_oldnew_intel_crtc_in_state() but iterates in
> > reverse
> > order.
> >
> > v2: Fix additional blank line
> >
> > Cc: Rodrigo Vivi <rodrigo.vivi@xxxxxxxxx>
> > Cc: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
> > Signed-off-by: José Roberto de Souza <jose.souza@xxxxxxxxx>
> > Signed-off-by: Lucas De Marchi <lucas.demarchi@xxxxxxxxx>
> > ---
> > drivers/gpu/drm/i915/display/intel_display.h | 9 +++++++++
> > 1 file changed, 9 insertions(+)
> >
> > diff --git a/drivers/gpu/drm/i915/display/intel_display.h
> > b/drivers/gpu/drm/i915/display/intel_display.h
> > index fd3043e77b50..b63fb7a4599e 100644
> > --- a/drivers/gpu/drm/i915/display/intel_display.h
> > +++ b/drivers/gpu/drm/i915/display/intel_display.h
> > @@ -419,6 +419,15 @@ enum phy_fia {
> > ((connector) =
> > to_intel_connector((__state)->base.connectors[__i].ptr), \
> > (new_connector_state) =
> > to_intel_digital_connector_state((__state)-
> > > base.connectors[__i].new_state), 1))
> >
> >
> > +#define for_each_oldnew_intel_crtc_in_state_reverse(__state, crtc,
> > old_crtc_state, new_crtc_state, __i) \
> > + for ((__i) = (__state)->base.dev->mode_config.num_crtc - 1; \
>
> Maybe aligning these two 'for' loops on top of each other similarly
> to
> to other. Now, it seems the lower one is off by one.
Please forget this comment. The patch DOES align cleanly.
>
> Otherwise, this is
>
> Reviewed-by: Mika Kahola <mika.kahola@xxxxxxxxx>
>
> > + (__i) >= 0 && \
> > + ((crtc) = to_intel_crtc((__state)->base.crtcs[__i].ptr), \
> > + (old_crtc_state) = to_intel_crtc_state((__state)-
> > > base.crtcs[__i].old_state), \
> >
> > + (new_crtc_state) = to_intel_crtc_state((__state)-
> > > base.crtcs[__i].new_state), 1); \
> >
> > + (__i)--) \
> > + for_each_if(crtc)
> > +
> > void intel_link_compute_m_n(u16 bpp, int nlanes,
> > int pixel_clock, int link_clock,
> > struct intel_link_m_n *m_n,
>
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