linux-kernel - Re: [PATCH 05/11] drm/bridge: analogix-anx78xx: correct value of TX

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <CACRpkdbZ09+pS+AchWLcxyA9MHgQ2ytL2qN77V3_gKmtw9yFog@mail.gmail.com>
Date:   Thu, 15 Aug 2019 10:24:05 +0200
From:   Linus Walleij <linus.walleij@...aro.org>
To:     Brian Masney <masneyb@...tation.org>
Cc:     Bjorn Andersson <bjorn.andersson@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Andy Gross <agross@...nel.org>,
        Andrzej Hajda <a.hajda@...sung.com>,
        Neil Armstrong <narmstrong@...libre.com>,
        Rob Clark <robdclark@...il.com>, Sean Paul <sean@...rly.run>,
        Dave Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        Mark Rutland <mark.rutland@....com>,
        Laurent Pinchart <Laurent.pinchart@...asonboard.com>,
        Jonas Karlman <jonas@...boo.se>,
        Jernej Skrabec <jernej.skrabec@...l.net>,
        Enric Balletbo i Serra <enric.balletbo@...labora.com>,
        "open list:DRM PANEL DRIVERS" <dri-devel@...ts.freedesktop.org>,
        "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        MSM <linux-arm-msm@...r.kernel.org>,
        Linux ARM <linux-arm-kernel@...ts.infradead.org>,
        freedreno <freedreno@...ts.freedesktop.org>
Subject: Re: [PATCH 05/11] drm/bridge: analogix-anx78xx: correct value of TX_P0

On Thu, Aug 15, 2019 at 2:49 AM Brian Masney <masneyb@...tation.org> wrote:

> When attempting to configure this driver on a Nexus 5 phone (msm8974),
> setting up the dummy i2c bus for TX_P0 would fail due to an -EBUSY
> error. The downstream MSM kernel sources [1] shows that the proper value
> for TX_P0 is 0x78, not 0x70, so correct the value to allow device
> probing to succeed.
>
> [1] https://github.com/AICP/kernel_lge_hammerhead/blob/n7.1/drivers/video/slimport/slimport_tx_reg.h
>
> Signed-off-by: Brian Masney <masneyb@...tation.org>

Reviewed-by: Linus Walleij <linus.walleij@...aro.org>

Yours,
Linus Walleij