* [PATCH] i2c: omap: Fix standard mode false ACK readings
[not found] ` <20230425145610.j3ljepycclr3i42t@reidt-t5600.dhcp.ti.com>
@ 2023-04-25 15:51 ` Reid Tonking
0 siblings, 0 replies; only message in thread
From: Reid Tonking @ 2023-04-25 15:51 UTC (permalink / raw)
To: Andi Shyti
Cc: tony, vigneshr, aaro.koskinen, jmkrzyszt, linux-omap, linux-i2c, stable
This is a resend to add stable list to cc as well as linux-i2c list
which fell off somehow.
On 09:56-20230425, Reid Tonking wrote:
> Hi Andi,
>
> On 14:45-20230425, Andi Shyti wrote:
> > Hi Reid,
> >
> > On Mon, Apr 24, 2023 at 02:53:44PM -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.
> > >
> > > Fixes: 3b2f8f82dad7 ("i2c: omap: switch to threaded IRQ support")
> > >
> > > Signed-off-by: Reid Tonking <reidt@ti.com>
> >
> > please don't leave any space between Fixes and SoB.
> >
> > Add also:
> >
> > Cc: <stable@vger.kernel.org> # v3.7+
> >
> > and Cc the stable list.
> >
> > Andi
> >
>
> Thanks for the feedback, I'll make that change going forward.
>
> -Reid
-Reid
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2023-04-25 15:51 ` [PATCH] i2c: omap: Fix standard mode false ACK readings Reid Tonking
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