Re: [PATCH 20/22] drm/encoder: Add of_graph port to struct drm_encoder

Heiko Stübner
2021-12-21T17:32:19Z

Am Montag, 20. Dezember 2021, 12:06:28 CET schrieb Sascha Hauer:
> Add a device node to drm_encoder which corresponds with the port node
> in the DT description of the encoder. This allows drivers to find the
> of_graph link between a crtc and an encoder.
>
> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
> ---
> include/drm/drm_encoder.h | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/include/drm/drm_encoder.h b/include/drm/drm_encoder.h
> index 6e91a0280f31b..3acd054b1eb3e 100644
> --- a/include/drm/drm_encoder.h
> +++ b/include/drm/drm_encoder.h
> @@ -99,6 +99,8 @@ struct drm_encoder {
> struct drm_device *dev;
> struct list_head head;
>
> + struct device_node *port;
> +
> struct drm_mode_object base;
> char *name;
> /**
>

Is this the port that gets used in patch 3/22?
It looks like it.

So this would break bisectability. Can we order patches
sequentially so that git bisect keeps working.

Thanks
Heiko