On Thu, 02 Jun 2016 23:57:14 +0300
Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> wrote:
> Hi Boris,
>
> Thank you for the patch.
>
> On Thursday 02 Jun 2016 16:31:36 Boris Brezillon wrote:
> > All outputs have a 1:1 relationship between connectors and encoders,
> > and the driver is relying on the atomic helpers: we can drop the custom
> > ->best_encoder() implementations and let the core call
> > drm_atomic_helper_best_encoder() for us.
> >
> > Signed-off-by: Boris Brezillon <boris.brezillon@xxxxxxxxxxxxxxxxxx>
> > ---
> > drivers/gpu/drm/rcar-du/rcar_du_encoder.c | 12 ------------
> > drivers/gpu/drm/rcar-du/rcar_du_encoder.h | 3 ---
> > drivers/gpu/drm/rcar-du/rcar_du_hdmicon.c | 1 -
> > drivers/gpu/drm/rcar-du/rcar_du_lvdscon.c | 1 -
> > drivers/gpu/drm/rcar-du/rcar_du_vgacon.c | 1 -
> > 5 files changed, 18 deletions(-)
> >
> > diff --git a/drivers/gpu/drm/rcar-du/rcar_du_encoder.c
> > b/drivers/gpu/drm/rcar-du/rcar_du_encoder.c index 4e939e4..55149e9 100644
> > --- a/drivers/gpu/drm/rcar-du/rcar_du_encoder.c
> > +++ b/drivers/gpu/drm/rcar-du/rcar_du_encoder.c
> > @@ -27,18 +27,6 @@
> > #include "rcar_du_vgacon.h"
> >
> > /*
> > ---------------------------------------------------------------------------
> > -- - * Common connector functions
> > - */
> > -
> > -struct drm_encoder *
> > -rcar_du_connector_best_encoder(struct drm_connector *connector)
> > -{
> > - struct rcar_du_connector *rcon = to_rcar_connector(connector);
> > -
> > - return rcar_encoder_to_drm_encoder(rcon->encoder);
> > -}
> > -
> > -/*
> > ---------------------------------------------------------------------------
> > -- * Encoder
> > */
> >
> > diff --git a/drivers/gpu/drm/rcar-du/rcar_du_encoder.h
> > b/drivers/gpu/drm/rcar-du/rcar_du_encoder.h index 719b6f2a..a8669c3 100644
> > --- a/drivers/gpu/drm/rcar-du/rcar_du_encoder.h
> > +++ b/drivers/gpu/drm/rcar-du/rcar_du_encoder.h
> > @@ -49,9 +49,6 @@ struct rcar_du_connector {
> > #define to_rcar_connector(c) \
> > container_of(c, struct rcar_du_connector, connector)
> >
> > -struct drm_encoder *
> > -rcar_du_connector_best_encoder(struct drm_connector *connector);
> > -
> > int rcar_du_encoder_init(struct rcar_du_device *rcdu,
> > enum rcar_du_encoder_type type,
> > enum rcar_du_output output,
> > diff --git a/drivers/gpu/drm/rcar-du/rcar_du_hdmicon.c
> > b/drivers/gpu/drm/rcar-du/rcar_du_hdmicon.c index 6c92714..612b4d5 100644
> > --- a/drivers/gpu/drm/rcar-du/rcar_du_hdmicon.c
> > +++ b/drivers/gpu/drm/rcar-du/rcar_du_hdmicon.c
> > @@ -52,7 +52,6 @@ static int rcar_du_hdmi_connector_mode_valid(struct
> > drm_connector *connector, static const struct drm_connector_helper_funcs
> > connector_helper_funcs = { .get_modes = rcar_du_hdmi_connector_get_modes,
> > .mode_valid = rcar_du_hdmi_connector_mode_valid,
> > - .best_encoder = rcar_du_connector_best_encoder,
> > };
> >
> > static enum drm_connector_status
> > diff --git a/drivers/gpu/drm/rcar-du/rcar_du_lvdscon.c
> > b/drivers/gpu/drm/rcar-du/rcar_du_lvdscon.c index e905f5d..6afd0af 100644
> > --- a/drivers/gpu/drm/rcar-du/rcar_du_lvdscon.c
> > +++ b/drivers/gpu/drm/rcar-du/rcar_du_lvdscon.c
> > @@ -59,7 +59,6 @@ static int rcar_du_lvds_connector_get_modes(struct
> > drm_connector *connector)
> >
> > static const struct drm_connector_helper_funcs connector_helper_funcs = {
> > .get_modes = rcar_du_lvds_connector_get_modes,
> > - .best_encoder = rcar_du_connector_best_encoder,
> > };
> >
> > static enum drm_connector_status
> > diff --git a/drivers/gpu/drm/rcar-du/rcar_du_vgacon.c
> > b/drivers/gpu/drm/rcar-du/rcar_du_vgacon.c index 9d7e5c9..68f7ffa 100644
> > --- a/drivers/gpu/drm/rcar-du/rcar_du_vgacon.c
> > +++ b/drivers/gpu/drm/rcar-du/rcar_du_vgacon.c
> > @@ -28,7 +28,6 @@ static int rcar_du_vga_connector_get_modes(struct
> > drm_connector *connector)
> >
> > static const struct drm_connector_helper_funcs connector_helper_funcs = {
> > .get_modes = rcar_du_vga_connector_get_modes,
> > - .best_encoder = rcar_du_connector_best_encoder,
> > };
> >
> > static enum drm_connector_status
>
> You can also remove
>
> rcon->encoder = renc;
>
> from rcar_du_vga_connector_init(), it's not needed anymore. The same code in
> rcar_du_hdmi_connector_init() has to stay for now though, as it's used to
> locate the slave encoder in the HDMI support code. That should change when the
> driver will be converted to use drm_bridge.
>
> I can also fix this during the conversion to drm_bridge if you don't want to
> resubmit. In any case,
There will be a v2 anyway, so I'll squash this change in the patch.
>
> Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
>
Thanks,
Boris
--
Boris Brezillon, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com
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