linux-kernel - Re: [PATCH 04/21] drm: remove unneeded 'fast_io' parameter in regmap

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Message-ID: <980a990e-ff7e-4de3-b40e-2a28b769cc73@nxp.com>
Date: Mon, 18 Aug 2025 10:03:27 +0800
From: Liu Ying <victor.liu@....com>
To: Wolfram Sang <wsa+renesas@...g-engineering.com>,
 linux-kernel@...r.kernel.org
Cc: Mark Brown <broonie@...nel.org>, 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>,
 Shawn Guo <shawnguo@...nel.org>, Sascha Hauer <s.hauer@...gutronix.de>,
 Pengutronix Kernel Team <kernel@...gutronix.de>,
 Fabio Estevam <festevam@...il.com>, Philipp Zabel <p.zabel@...gutronix.de>,
 Sandy Huang <hjc@...k-chips.com>, Heiko Stübner
 <heiko@...ech.de>, Andy Yan <andy.yan@...k-chips.com>,
 dri-devel@...ts.freedesktop.org, imx@...ts.linux.dev,
 linux-arm-kernel@...ts.infradead.org, linux-rockchip@...ts.infradead.org
Subject: Re: [PATCH 04/21] drm: remove unneeded 'fast_io' parameter in
 regmap_config

On 08/13/2025, Wolfram Sang wrote:
> When using MMIO with regmap, fast_io is implied. No need to set it
> again.
> 
> Signed-off-by: Wolfram Sang <wsa+renesas@...g-engineering.com>
> ---
> No dependencies, can be applied directly to the subsystem tree. Buildbot is
> happy, too.
> 
>  drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi2.c   | 1 -
>  drivers/gpu/drm/imx/dc/dc-cf.c                   | 1 -
>  drivers/gpu/drm/imx/dc/dc-de.c                   | 1 -
>  drivers/gpu/drm/imx/dc/dc-ed.c                   | 2 --
>  drivers/gpu/drm/imx/dc/dc-fg.c                   | 1 -
>  drivers/gpu/drm/imx/dc/dc-fl.c                   | 1 -
>  drivers/gpu/drm/imx/dc/dc-fw.c                   | 2 --
>  drivers/gpu/drm/imx/dc/dc-ic.c                   | 1 -
>  drivers/gpu/drm/imx/dc/dc-lb.c                   | 2 --
>  drivers/gpu/drm/imx/dc/dc-tc.c                   | 1 -
>  drivers/gpu/drm/imx/ipuv3/imx-tve.c              | 2 --
>  drivers/gpu/drm/rockchip/dw-mipi-dsi2-rockchip.c | 1 -
>  12 files changed, 16 deletions(-)

Reviewed-by: Liu Ying <victor.liu@....com> # drivers/gpu/drm/imx/dc