linux-kernel - Re: [PATCH] drm/bridge: it6505: Add range and selector

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Message-Id: <167991091749.404707.7868239484319275542.b4-ty@linaro.org>
Date:   Mon, 27 Mar 2023 11:55:17 +0200
From:   Neil Armstrong <neil.armstrong@...aro.org>
To:     Robert Foss <rfoss@...nel.org>,
        Douglas Anderson <dianders@...omium.org>,
        Hsin-Yi Wang <hsinyi@...omium.org>
Cc:     Andrzej Hajda <andrzej.hajda@...el.com>,
        Laurent Pinchart <Laurent.pinchart@...asonboard.com>,
        Jonas Karlman <jonas@...boo.se>,
        Jernej Skrabec <jernej.skrabec@...il.com>,
        David Airlie <airlied@...il.com>,
        Daniel Vetter <daniel@...ll.ch>,
        dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org,
        kenneth.hung@....corp-partner.google.com,
        xiazhengqiao <xiazhengqiao@...qin.corp-partner.google.com>
Subject: Re: [PATCH] drm/bridge: it6505: Add range and selector_reg

Hi,

On Mon, 27 Mar 2023 12:48:05 +0800, Hsin-Yi Wang wrote:
> There are 2 banks on it6505, and when writing to different bank,
> REG_BANK_SEL needs to be set to the targeted bank. The current code set
> this additionally, which causes a race condition when a process is
> writing bank 0 registers while another process set the bank to 1. Set
> ranges in regmap config so the regmap API would handle the bank changes.
> 
> 
> [...]

Thanks, Applied to https://anongit.freedesktop.org/git/drm/drm-misc.git (drm-misc-next)

[1/1] drm/bridge: it6505: Add range and selector_reg
      https://cgit.freedesktop.org/drm/drm-misc/commit/?id=1a2dbf0303e8793444a57a2eec0c6b29523657d9

-- 
Neil