linux-kernel - Re: [PATCH] drm/bridge: it6505: select REGMAP

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Message-ID: <20250724061722.GA54817@google.com>
Date: Thu, 24 Jul 2025 14:17:22 +0800
From: Chen-Yu Tsai <wenst@...omium.org>
To: Chia-I Wu <olvaffe@...il.com>
Cc: Andrzej Hajda <andrzej.hajda@...el.com>,
	Neil Armstrong <neil.armstrong@...aro.org>,
	Robert Foss <rfoss@...nel.org>,
	Laurent Pinchart <Laurent.pinchart@...asonboard.com>,
	Jonas Karlman <jonas@...boo.se>,
	Jernej Skrabec <jernej.skrabec@...il.com>,
	Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
	Maxime Ripard <mripard@...nel.org>,
	Thomas Zimmermann <tzimmermann@...e.de>,
	David Airlie <airlied@...il.com>, Simona Vetter <simona@...ll.ch>,
	dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] drm/bridge: it6505: select REGMAP_I2C

On Tue, Jun 10, 2025 at 04:58:25PM -0700, Chia-I Wu wrote:
> Fix
> 
>   aarch64-linux-gnu-ld: drivers/gpu/drm/bridge/ite-it6505.o: in function `it6505_i2c_probe':
>   ite-it6505.c:(.text+0x754): undefined reference to `__devm_regmap_init_i2c'

Fixes: b5c84a9edcd4 ("drm/bridge: add it6505 driver")

> Signed-off-by: Chia-I Wu <olvaffe@...il.com>

Reviewed-by: Chen-Yu Tsai <wenst@...omium.org>

Somehow I botched my previous reply.

> ---
>  drivers/gpu/drm/bridge/Kconfig | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/gpu/drm/bridge/Kconfig b/drivers/gpu/drm/bridge/Kconfig
> index b9e0ca85226a6..a6d6e62071a0e 100644
> --- a/drivers/gpu/drm/bridge/Kconfig
> +++ b/drivers/gpu/drm/bridge/Kconfig
> @@ -122,6 +122,7 @@ config DRM_ITE_IT6505
>  	select EXTCON
>  	select CRYPTO
>  	select CRYPTO_HASH
> +	select REGMAP_I2C
>  	help
>  	  ITE IT6505 DisplayPort bridge chip driver.
>  
> -- 
> 2.50.0.rc0.642.g800a2b2222-goog
>