linux-kernel - Re: [PATCH 2/2] i2c: testunit: discard write requests while old command is running

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Message-ID: <Zn8D-GpAfvHvfPzz@shikoro>
Date: Fri, 28 Jun 2024 20:42:00 +0200
From: Wolfram Sang <wsa+renesas@...g-engineering.com>
To: linux-renesas-soc@...r.kernel.org
Cc: linux-i2c@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/2] i2c: testunit: discard write requests while old
 command is running

On Thu, Jun 27, 2024 at 01:14:48PM +0200, Wolfram Sang wrote:
> When clearing registers on new write requests was added, the protection
> for currently running commands was missed leading to concurrent access
> to the testunit registers. Check the flag beforehand.
> 
> Fixes: b39ab96aa894 ("i2c: testunit: add support for block process calls")
> Signed-off-by: Wolfram Sang <wsa+renesas@...g-engineering.com>

Applied to for-current, thanks!


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