linux-kernel - Re: [PATCH 2/3] Input: applespi: Fix occasional crc errors under load.

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Message-ID: <YDANqSjtjwSYvqsj@google.com>
Date:   Fri, 19 Feb 2021 11:12:41 -0800
From:   Dmitry Torokhov <dmitry.torokhov@...il.com>
To:     Ronald Tschalär <ronald@...ovation.ch>
Cc:     "Gustavo A. R. Silva" <gustavoars@...nel.org>,
        Sergiu Cuciurean <sergiu.cuciurean@...log.com>,
        Lee Jones <lee.jones@...aro.org>, linux-input@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/3] Input: applespi: Fix occasional crc errors under
 load.

On Wed, Feb 17, 2021 at 11:07:17AM -0800, Ronald Tschalär wrote:
> For some reason, when the system is under heavy CPU load, the read
> following the write sometimes occurs unusually quickly, resulting in
> the read data not being quite ready and hence a bad packet getting read.
> Adding another delay after reading the status message appears to fix
> this.
> 
> Signed-off-by: Ronald Tschalär <ronald@...ovation.ch>

Applied, thank you.

-- 
Dmitry