Re: [v3 2/5] drm/bridge: use atomic enable/disable callbacks for panel bridge functions

[Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>]

On 21/06/2022 21:54, Dmitry Baryshkov wrote:
> On 21/06/2022 13:53, Vinod Polimera wrote:
> > Use atomic variants for panel bridge callback functions such that
> > certain states like self-refresh can be accessed as part of
> > enable/disable sequence.
> >
> > Signed-off-by: Vinod Polimera <quic_vpolimer@xxxxxxxxxxx>
>
> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>

Oh, wait. NACK. This will not compile. Please fix compilation with this 
patch.

> > ---
> >   drivers/gpu/drm/bridge/panel.c | 16 ++++++++--------
> >   1 file changed, 8 insertions(+), 8 deletions(-)
> >
> > diff --git a/drivers/gpu/drm/bridge/panel.c 
> > b/drivers/gpu/drm/bridge/panel.c
> > index 0ee563e..59a3496 100644
> > --- a/drivers/gpu/drm/bridge/panel.c
> > +++ b/drivers/gpu/drm/bridge/panel.c
> > @@ -108,28 +108,28 @@ static void panel_bridge_detach(struct 
> > drm_bridge *bridge)
> >           drm_connector_cleanup(connector);
> >   }
> > -static void panel_bridge_pre_enable(struct drm_bridge *bridge)
> > +static void panel_bridge_atomic_pre_enable(struct drm_bridge *bridge)
> >   {
> >       struct panel_bridge *panel_bridge = 
> > drm_bridge_to_panel_bridge(bridge);
> >       drm_panel_prepare(panel_bridge->panel);
> >   }
> > -static void panel_bridge_enable(struct drm_bridge *bridge)
> > +static void panel_bridge_atomic_enable(struct drm_bridge *bridge)
> >   {
> >       struct panel_bridge *panel_bridge = 
> > drm_bridge_to_panel_bridge(bridge);
> >       drm_panel_enable(panel_bridge->panel);
> >   }
> > -static void panel_bridge_disable(struct drm_bridge *bridge)
> > +static void panel_bridge_atomic_disable(struct drm_bridge *bridge)
> >   {
> >       struct panel_bridge *panel_bridge = 
> > drm_bridge_to_panel_bridge(bridge);
> >       drm_panel_disable(panel_bridge->panel);
> >   }
> > -static void panel_bridge_post_disable(struct drm_bridge *bridge)
> > +static void panel_bridge_atomic_post_disable(struct drm_bridge *bridge)
> >   {
> >       struct panel_bridge *panel_bridge = 
> > drm_bridge_to_panel_bridge(bridge);
> > @@ -158,10 +158,10 @@ static void panel_bridge_debugfs_init(struct 
> > drm_bridge *bridge,
> >   static const struct drm_bridge_funcs panel_bridge_bridge_funcs = {
> >       .attach = panel_bridge_attach,
> >       .detach = panel_bridge_detach,
> > -    .pre_enable = panel_bridge_pre_enable,
> > -    .enable = panel_bridge_enable,
> > -    .disable = panel_bridge_disable,
> > -    .post_disable = panel_bridge_post_disable,
> > +    .atomic_pre_enable = panel_bridge_atomic_pre_enable,
> > +    .atomic_enable = panel_bridge_atomic_enable,
> > +    .atomic_disable = panel_bridge_atomic_disable,
> > +    .atomic_post_disable = panel_bridge_atomic_post_disable,
> >       .get_modes = panel_bridge_get_modes,
> >       .atomic_reset = drm_atomic_helper_bridge_reset,
> >       .atomic_duplicate_state = drm_atomic_helper_bridge_duplicate_state,


--
With best wishes
Dmitry