linux-kernel - Re: spi: imx: Increase imx51 ecspi burst length fails on imx6dl and imx8mm

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Message-ID: <ZVucAc2Nq0JwJ+N4@francesco-nb.int.toradex.com>
Date:   Mon, 20 Nov 2023 18:48:49 +0100
From:   Francesco Dolcini <francesco@...cini.it>
To:     Stefan Moring <stefan.moring@...hnolution.nl>
Cc:     Francesco Dolcini <francesco@...cini.it>, linux@...ler.io,
        Linux regressions mailing list <regressions@...ts.linux.dev>,
        Mark Brown <broonie@...nel.org>, linux-kernel@...r.kernel.org,
        linux-spi@...r.kernel.org
Subject: Re: spi: imx: Increase imx51 ecspi burst length fails on imx6dl and
 imx8mm

On Mon, Nov 20, 2023 at 04:30:15PM +0100, Stefan Moring wrote:
> Can you verify the values used for the transfer,  spi_imx->count and spi_imx->
> bits_per_word inside the mx51_ecpsi_prepare_transfer() method? Those are the
> only two things that changed in the commits. Maybe compare them to the working
> version?

I would suggest to bisect the issue to the actual commit that
introduced the regression, I do not think this was done yet.

Francesco