[PATCH v3 07/10] drm/bridge: analogix_dp: passing the connector as an argument in .get_modes()

[Daniel Vetter]

On Tue, Jun 14, 2016 at 07:46:29PM +0800, Yakir Yang wrote:
> It's better to pass the connector to platform driver in .get_modes()
> callback, just like what the .get_modes() helper function designed.
> 
> Signed-off-by: Yakir Yang <ykk at rock-chips.com>
> ---
> Changes in v3:
> - Avoid to change any internal driver state in .mode_valid interface. (Tomasz, reviewed at Google Gerrit)
>     [https://chromium-review.googlesource.com/#/c/346318/10/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c@113]
> 
> Changes in v2: None

Needs cc: Archit Tajena as drm_bridge maintainer (or at least inofficial
one), plus ack imo.
-Daniel

> 
>  drivers/gpu/drm/bridge/analogix/analogix_dp_core.c | 2 +-
>  drivers/gpu/drm/exynos/exynos_dp.c                 | 4 ++--
>  include/drm/bridge/analogix_dp.h                   | 3 ++-
>  3 files changed, 5 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
> index 4a1b3b8..1a890fa 100644
> --- a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
> +++ b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
> @@ -938,7 +938,7 @@ int analogix_dp_get_modes(struct drm_connector *connector)
>  		num_modes += drm_panel_get_modes(dp->plat_data->panel);
>  
>  	if (dp->plat_data->get_modes)
> -		num_modes += dp->plat_data->get_modes(dp->plat_data);
> +		num_modes += dp->plat_data->get_modes(dp->plat_data, connector);
>  
>  	return num_modes;
>  }
> diff --git a/drivers/gpu/drm/exynos/exynos_dp.c b/drivers/gpu/drm/exynos/exynos_dp.c
> index 468498e..8a555ed 100644
> --- a/drivers/gpu/drm/exynos/exynos_dp.c
> +++ b/drivers/gpu/drm/exynos/exynos_dp.c
> @@ -67,10 +67,10 @@ static int exynos_dp_poweroff(struct analogix_dp_plat_data *plat_data)
>  	return exynos_dp_crtc_clock_enable(plat_data, false);
>  }
>  
> -static int exynos_dp_get_modes(struct analogix_dp_plat_data *plat_data)
> +static int exynos_dp_get_modes(struct analogix_dp_plat_data *plat_data,
> +			       struct drm_connector *connector)
>  {
>  	struct exynos_dp_device *dp = to_dp(plat_data);
> -	struct drm_connector *connector = &dp->connector;
>  	struct drm_display_mode *mode;
>  	int num_modes = 0;
>  
> diff --git a/include/drm/bridge/analogix_dp.h b/include/drm/bridge/analogix_dp.h
> index 82b8135..181db09 100644
> --- a/include/drm/bridge/analogix_dp.h
> +++ b/include/drm/bridge/analogix_dp.h
> @@ -34,7 +34,8 @@ struct analogix_dp_plat_data {
>  	int (*power_off)(struct analogix_dp_plat_data *);
>  	int (*attach)(struct analogix_dp_plat_data *, struct drm_bridge *,
>  		      struct drm_connector *);
> -	int (*get_modes)(struct analogix_dp_plat_data *);
> +	int (*get_modes)(struct analogix_dp_plat_data *,
> +			 struct drm_connector *);
>  };
>  
>  int analogix_dp_resume(struct device *dev);
> -- 
> 1.9.1
> 
> 

-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch