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From: "Raghavendra, Vignesh" <vigneshr@ti.com>
To: Reid Tonking <reidt@ti.com>, <tony@atomide.com>,
	<aaro.koskinen@iki.fi>, <jmkrzyszt@gmail.com>
Cc: <linux-omap@vger.kernel.org>, <linux-i2c@vger.kernel.org>
Subject: Re: [PATCH v2] i2c: omap: Fix standard mode false ACK readings
Date: Thu, 27 Apr 2023 18:48:18 +0530	[thread overview]
Message-ID: <445b3cbf-ffbc-6f77-47db-c30fc599e88f@ti.com> (raw)
In-Reply-To: <20230426194956.689756-1-reidt@ti.com>



On 4/27/2023 1:19 AM, Reid Tonking wrote:
> Using standard mode, rare false ACK responses were appearing with
> i2cdetect tool. This was happening due to NACK interrupt triggering
> ISR thread before register access interrupt was ready. Removing the
> NACK interrupt's ability to trigger ISR thread lets register access
> ready interrupt do this instead.
> 
> Cc: <stable@vger.kernel.org> # v3.7+
> Fixes: 3b2f8f82dad7 ("i2c: omap: switch to threaded IRQ support")
> Signed-off-by: Reid Tonking <reidt@ti.com>

Acked-by: Vignesh Raghavendra <vigneshr@ti.com>


Regards
Vignesh

  reply	other threads:[~2023-04-27 13:18 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-04-26 19:49 [PATCH v2] i2c: omap: Fix standard mode false ACK readings Reid Tonking
2023-04-27 13:18 ` Raghavendra, Vignesh [this message]
2023-04-28  7:43   ` Tony Lindgren
2023-04-28 18:30     ` Reid Tonking
2023-05-03  6:03       ` Tony Lindgren
2024-09-11  9:40       ` H. Nikolaus Schaller
2024-09-13 12:09         ` Andreas Kemnade
2024-09-13 12:28           ` H. Nikolaus Schaller
2024-09-13 13:32             ` Andreas Kemnade
2024-09-13 15:01               ` H. Nikolaus Schaller
2024-11-06  9:23         ` Andreas Kemnade
2024-11-06 12:16           ` H. Nikolaus Schaller
2024-11-06 15:09             ` H. Nikolaus Schaller
2025-02-02 22:42               ` Ing. Josua Mayer
2023-04-30  5:52 ` Wolfram Sang

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