[PATCH V2 03/11] drm/bridge: tc358767: Convert to atomic ops

[Lucas Stach]

Am Freitag, dem 18.02.2022 um 02:00 +0100 schrieb Marek Vasut:
> Use the atomic version of the enable/disable operations to continue the
> transition to the atomic API. This will be needed to access the mode
> from the atomic state.
> 
> Signed-off-by: Marek Vasut <marex at denx.de>
> Cc: Jonas Karlman <jonas at kwiboo.se>
> Cc: Laurent Pinchart <Laurent.pinchart at ideasonboard.com>
> Cc: Maxime Ripard <maxime at cerno.tech>
> Cc: Neil Armstrong <narmstrong at baylibre.com>
> Cc: Sam Ravnborg <sam at ravnborg.org>

Reviewed-by: Lucas Stach <l.stach at pengutronix.de>

> ---
> V2: - New patch
> ---
>  drivers/gpu/drm/bridge/tc358767.c | 15 +++++++++++----
>  1 file changed, 11 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/gpu/drm/bridge/tc358767.c b/drivers/gpu/drm/bridge/tc358767.c
> index 4b8ea0db2a5e8..522c2c4d8514f 100644
> --- a/drivers/gpu/drm/bridge/tc358767.c
> +++ b/drivers/gpu/drm/bridge/tc358767.c
> @@ -1234,7 +1234,9 @@ static int tc_edp_stream_disable(struct tc_data *tc)
>  	return 0;
>  }
>  
> -static void tc_edp_bridge_enable(struct drm_bridge *bridge)
> +static void
> +tc_edp_bridge_atomic_enable(struct drm_bridge *bridge,
> +			    struct drm_bridge_state *old_bridge_state)
>  {
>  	struct tc_data *tc = bridge_to_tc(bridge);
>  	int ret;
> @@ -1259,7 +1261,9 @@ static void tc_edp_bridge_enable(struct drm_bridge *bridge)
>  	}
>  }
>  
> -static void tc_edp_bridge_disable(struct drm_bridge *bridge)
> +static void
> +tc_edp_bridge_atomic_disable(struct drm_bridge *bridge,
> +			     struct drm_bridge_state *old_bridge_state)
>  {
>  	struct tc_data *tc = bridge_to_tc(bridge);
>  	int ret;
> @@ -1459,11 +1463,14 @@ static const struct drm_bridge_funcs tc_bridge_funcs = {
>  	.detach = tc_edp_bridge_detach,
>  	.mode_valid = tc_edp_mode_valid,
>  	.mode_set = tc_bridge_mode_set,
> -	.enable = tc_edp_bridge_enable,
> -	.disable = tc_edp_bridge_disable,
> +	.atomic_enable = tc_edp_bridge_atomic_enable,
> +	.atomic_disable = tc_edp_bridge_atomic_disable,
>  	.mode_fixup = tc_bridge_mode_fixup,
>  	.detect = tc_bridge_detect,
>  	.get_edid = tc_get_edid,
> +	.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,
>  };
>  
>  static bool tc_readable_reg(struct device *dev, unsigned int reg)