linux-kernel - Re: SPI not working on 5.10 and 5.11, bisected to 766c6b63aa04 ("spi: fix client driver breakages when using GPIO descriptors")

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Message-ID: <20210113123345.GD4641@sirena.org.uk>
Date:   Wed, 13 Jan 2021 12:33:45 +0000
From:   Mark Brown <broonie@...nel.org>
To:     Christophe Leroy <christophe.leroy@...roup.eu>
Cc:     Sven Van Asbroeck <thesven73@...il.com>,
        Linus Walleij <linus.walleij@...aro.org>,
        linux-spi <linux-spi@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linuxppc-dev@...abs.org" <linuxppc-dev@...abs.org>
Subject: Re: SPI not working on 5.10 and 5.11, bisected to 766c6b63aa04
 ("spi: fix client driver breakages when using GPIO descriptors")

On Wed, Jan 13, 2021 at 09:49:12AM +0100, Christophe Leroy wrote:

> With commit 766c6b63aa04 ("spi: fix client driver breakages when using GPIO
> descriptors") reverted, it is back to work:

...

> What shall I do ?

I would guess that there's an error with the chip select polarity
configuration on your system that just happened to work previously, I'd
suggest fixing this in the board configuration to bring it in line with
everything else.

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