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List:       linux-omap
Subject:    Re: [PATCH v2] i2c: omap: Fix standard mode false ACK readings
From:       Wolfram Sang <wsa () kernel ! org>
Date:       2023-04-30 5:52:37
Message-ID: ZE4CJRqaRcAlmzs5 () sai
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On Wed, Apr 26, 2023 at 02:49:56PM -0500, 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.
>=20
> Cc: <stable@vger.kernel.org> # v3.7+
> Fixes: 3b2f8f82dad7 ("i2c: omap: switch to threaded IRQ support")
> Signed-off-by: Reid Tonking <reidt@ti.com>

Applied to for-current, thanks!


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