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From: Wolfram Sang <wsa@sang-engineering.com>
To: Claudiu Beznea <claudiu.beznea@kernel.org>
Cc: chris.brandt@renesas.com, andi.shyti@kernel.org,
	claudiu.beznea@tuxon.dev, linux-renesas-soc@vger.kernel.org,
	linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/4] i2c: riic: Abort the transfer on completion timeout
Date: Thu, 28 May 2026 23:52:08 +0200	[thread overview]
Message-ID: <ahi5CC7t_Im4pWfT@shikoro> (raw)
In-Reply-To: <88d1db83-1127-462f-9b1a-7c18a7087960@kernel.org>

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> I haven't managed to reproduce it on i2c. I reproduced a similar behavior
> while working on renesas-i3c driver and decided to implement this on this
> i2c driver as well.

I think the issue is real, but I am not convinced the solution is
complete without a verified testcase.

Maybe it is not too hard to test: you could hack the timeout to be lower
and then write a block of data to an EEPROM. Its erase cycle can trigger
the timeout then...


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  reply	other threads:[~2026-05-28 21:52 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-05-20 13:12 [PATCH 0/4] i2c: riic: Fixes and cleanups Claudiu Beznea
2026-05-20 13:12 ` [PATCH 1/4] i2c: riic: Abort the transfer on completion timeout Claudiu Beznea
2026-05-28 13:57   ` Wolfram Sang
2026-05-28 16:57     ` Claudiu Beznea
2026-05-28 21:52       ` Wolfram Sang [this message]
2026-05-20 13:12 ` [PATCH 2/4] i2c: riic: Use the "dev_name:irq_name" format for the interrupt name Claudiu Beznea
2026-05-28 14:03   ` Wolfram Sang
2026-05-20 13:12 ` [PATCH 3/4] i2c: riic: Drop the space in front of the "out" goto label Claudiu Beznea
2026-05-28 14:08   ` Wolfram Sang
2026-05-28 17:00     ` Claudiu Beznea
2026-05-28 21:52       ` Wolfram Sang
2026-05-20 13:12 ` [PATCH 4/4] i2c: riic: Drop empty line Claudiu Beznea
2026-05-28 14:09   ` Wolfram Sang

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