Re: [PATCH v2] i2c: omap: Fix standard mode false ACK readings

Raghavendra, Vignesh
2023-04-27T13:18:46Z

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