linux-kernel - Re: [PATCH v11 7/7] drm/lsdc: add drm driver for loongson display controller

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Message-ID: <3d042840-0d4d-bfed-3543-15a5d33e9213@189.cn>
Date:   Wed, 23 Mar 2022 12:19:47 +0800
From:   Sui Jingfeng <15330273260@....cn>
To:     Rob Herring <robh@...nel.org>
Cc:     Maxime Ripard <mripard@...nel.org>,
        Thomas Zimmermann <tzimmermann@...e.de>,
        Roland Scheidegger <sroland@...are.com>,
        Zack Rusin <zackr@...are.com>,
        Christian Gmeiner <christian.gmeiner@...il.com>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        Thomas Bogendoerfer <tsbogend@...ha.franken.de>,
        Dan Carpenter <dan.carpenter@...cle.com>,
        Krzysztof Kozlowski <krzk@...nel.org>,
        Andrey Zhizhikin <andrey.zhizhikin@...ca-geosystems.com>,
        Sam Ravnborg <sam@...nborg.org>,
        "David S . Miller" <davem@...emloft.net>,
        Jiaxun Yang <jiaxun.yang@...goat.com>,
        Lucas Stach <l.stach@...gutronix.de>,
        Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
        Ilia Mirkin <imirkin@...m.mit.edu>,
        Qing Zhang <zhangqing@...ngson.cn>,
        suijingfeng <suijingfeng@...ngson.cn>,
        linux-mips@...r.kernel.org, linux-kernel@...r.kernel.org,
        devicetree@...r.kernel.org, dri-devel@...ts.freedesktop.org,
        kernel test robot <lkp@...el.com>
Subject: Re: [PATCH v11 7/7] drm/lsdc: add drm driver for loongson display
 controller


On 2022/3/23 04:49, Rob Herring wrote:
> This condition is never true. We're in the 'else' because !state.

Thanks for your sharp eyes,  after the gpio emulate i2c driver works, i do not pay much
attention to it and get hurry to do other things. I will fix this issue at next version
and reply other problem at a letter time.