[PATCH 2/5] drm/bridge: tc358762: Switch to atomic ops

Sam Ravnborg sam at ravnborg.org
Fri Jun 16 19:02:45 UTC 2023


On Thu, Jun 15, 2023 at 10:18:59PM +0200, Marek Vasut wrote:
> Switch the bridge driver over to atomic ops. No functional change.
> 
> Signed-off-by: Marek Vasut <marex at denx.de>
Reviewed-by: Sam Ravnborg <sam at ravnborg.org>

(I hope one day all bridge drivers are converted to atomic ops...)

> ---
> Cc: Andrzej Hajda <andrzej.hajda at intel.com>
> Cc: Daniel Vetter <daniel at ffwll.ch>
> Cc: David Airlie <airlied at gmail.com>
> Cc: Jernej Skrabec <jernej.skrabec at gmail.com>
> Cc: Jonas Karlman <jonas at kwiboo.se>
> Cc: Laurent Pinchart <Laurent.pinchart at ideasonboard.com>
> Cc: Neil Armstrong <neil.armstrong at linaro.org>
> Cc: Robert Foss <rfoss at kernel.org>
> Cc: dri-devel at lists.freedesktop.org
> ---
>  drivers/gpu/drm/bridge/tc358762.c | 15 +++++++++------
>  1 file changed, 9 insertions(+), 6 deletions(-)
> 
> diff --git a/drivers/gpu/drm/bridge/tc358762.c b/drivers/gpu/drm/bridge/tc358762.c
> index df9703eacab1f..5e00c08b99540 100644
> --- a/drivers/gpu/drm/bridge/tc358762.c
> +++ b/drivers/gpu/drm/bridge/tc358762.c
> @@ -126,7 +126,7 @@ static int tc358762_init(struct tc358762 *ctx)
>  	return tc358762_clear_error(ctx);
>  }
>  
> -static void tc358762_post_disable(struct drm_bridge *bridge)
> +static void tc358762_post_disable(struct drm_bridge *bridge, struct drm_bridge_state *state)
>  {
>  	struct tc358762 *ctx = bridge_to_tc358762(bridge);
>  	int ret;
> @@ -148,7 +148,7 @@ static void tc358762_post_disable(struct drm_bridge *bridge)
>  		dev_err(ctx->dev, "error disabling regulators (%d)\n", ret);
>  }
>  
> -static void tc358762_pre_enable(struct drm_bridge *bridge)
> +static void tc358762_pre_enable(struct drm_bridge *bridge, struct drm_bridge_state *state)
>  {
>  	struct tc358762 *ctx = bridge_to_tc358762(bridge);
>  	int ret;
> @@ -165,7 +165,7 @@ static void tc358762_pre_enable(struct drm_bridge *bridge)
>  	ctx->pre_enabled = true;
>  }
>  
> -static void tc358762_enable(struct drm_bridge *bridge)
> +static void tc358762_enable(struct drm_bridge *bridge, struct drm_bridge_state *state)
>  {
>  	struct tc358762 *ctx = bridge_to_tc358762(bridge);
>  	int ret;
> @@ -185,9 +185,12 @@ static int tc358762_attach(struct drm_bridge *bridge,
>  }
>  
>  static const struct drm_bridge_funcs tc358762_bridge_funcs = {
> -	.post_disable = tc358762_post_disable,
> -	.pre_enable = tc358762_pre_enable,
> -	.enable = tc358762_enable,
> +	.atomic_post_disable = tc358762_post_disable,
> +	.atomic_pre_enable = tc358762_pre_enable,
> +	.atomic_enable = tc358762_enable,
> +	.atomic_duplicate_state = drm_atomic_helper_bridge_duplicate_state,
> +	.atomic_destroy_state = drm_atomic_helper_bridge_destroy_state,
> +	.atomic_reset = drm_atomic_helper_bridge_reset,
>  	.attach = tc358762_attach,
>  };
>  
> -- 
> 2.39.2


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