linux-kernel - Re: [PATCH] Revert "i2c: pxa: move to generic GPIO recovery"

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Date:   Fri, 10 Nov 2023 12:30:39 +0100
From:   Andi Shyti <andi.shyti@...nel.org>
To:     "Russell King (Oracle)" <linux@...linux.org.uk>
Cc:     Robert Marko <robert.marko@...tura.hr>, linux-i2c@...r.kernel.org,
        linux-kernel@...r.kernel.org, linus.walleij@...aro.org,
        wsa@...nel.org, codrin.ciubotariu@...rochip.com,
        stable@...r.kernel.org
Subject: Re: [PATCH] Revert "i2c: pxa: move to generic GPIO recovery"

Hi Marko,

On Fri, Nov 10, 2023 at 09:44:08AM +0000, Russell King (Oracle) wrote:
> On Fri, Nov 10, 2023 at 10:30:11AM +0100, Robert Marko wrote:
> > This reverts commit 0b01392c18b9993a584f36ace1d61118772ad0ca.
> > 
> > Conversion of PXA to generic I2C recovery, makes the I2C bus completely
> > lock up if recovery pinctrl is present in the DT and I2C recovery is
> > enabled.
> > 
> > So, until the generic I2C recovery can also work with PXA lets revert
> > to have working I2C and I2C recovery again.

Reverts are never nice, but if you are confirming this doesn't
work I can't do anything else than acking and bringing the driver
back to a working status.

Acked-by: Andi Shyti <andi.shyti@...nel.org>

I would have preferred a different fix, directly in the generic
i2c recovery, but this goes beyond the scope of the patch.

> > Signed-off-by: Robert Marko <robert.marko@...tura.hr>
> > Cc: stable@...r.kernel.org # 5.11+
> 
> My feels were that this should not have been converted to the generic
> recovery as pointed out at the time, so thanks for confirming that it
> broke as a result of that conversion, it did indeed break.
> 
> Acked-by: Russell King (Oracle) <rmk+kernel@...linux.org.uk>

Thanks Russel!

Andi