linux-kernel - Re: [PATCH v3 12/15] drm/bridge: Add ITE IT6263 LVDS to HDMI converter

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Message-ID: <20241021-thick-cockle-of-popularity-c5e28c@houat>
Date: Mon, 21 Oct 2024 14:38:16 +0200
From: Maxime Ripard <mripard@...nel.org>
To: Liu Ying <victor.liu@....com>
Cc: dri-devel@...ts.freedesktop.org, devicetree@...r.kernel.org, 
	linux-kernel@...r.kernel.org, linux-media@...r.kernel.org, imx@...ts.linux.dev, 
	linux-arm-kernel@...ts.infradead.org, andrzej.hajda@...el.com, neil.armstrong@...aro.org, 
	rfoss@...nel.org, Laurent.pinchart@...asonboard.com, jonas@...boo.se, 
	jernej.skrabec@...il.com, airlied@...il.com, simona@...ll.ch, 
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	conor+dt@...nel.org, quic_jesszhan@...cinc.com, mchehab@...nel.org, 
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	prabhakar.mahadev-lad.rj@...renesas.com, sam@...nborg.org, marex@...x.de, biju.das.jz@...renesas.com
Subject: Re: [PATCH v3 12/15] drm/bridge: Add ITE IT6263 LVDS to HDMI
 converter

On Mon, Oct 21, 2024 at 02:44:43PM +0800, Liu Ying wrote:
> +static int it6263_bridge_atomic_check(struct drm_bridge *bridge,
> +				      struct drm_bridge_state *bridge_state,
> +				      struct drm_crtc_state *crtc_state,
> +				      struct drm_connector_state *conn_state)
> +{
> +	struct drm_display_mode *mode = &crtc_state->adjusted_mode;
> +	int ret;
> +
> +	ret = drm_atomic_helper_connector_hdmi_check(conn_state->connector,
> +						     conn_state->state);
> +	if (ret)
> +		return ret;
> +
> +	return mode->clock > MAX_PIXEL_CLOCK_KHZ ? -EINVAL : 0;

drm_atomic_helper_connector_hdmi_check will already make that check, so
it's redundant.

Once fixed
Acked-by: Maxime Ripard <mripard@...nel.org>

Maxime

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