linux-kernel - Re: [PATCH] spi: Increase imx51 ecspi burst length based on transfer length

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Date:   Wed, 28 Jun 2023 12:54:43 +0100
From:   Mark Brown <broonie@...nel.org>
To:     Stefan Moring <stefan.moring@...hnolution.nl>
Cc:     shawnguo@...nel.org,
        "s.hauer@...gutronix.de" <s.hauer@...gutronix.de>,
        kernel@...gutronix.de, "festevam@...il.com" <festevam@...il.com>,
        linux-imx@....com, linux-spi@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] spi: Increase imx51 ecspi burst length based on transfer
 length

On Wed, Jun 28, 2023 at 10:41:27AM +0200, Stefan Moring wrote:

>   ctrl |= (spi_imx->slave_burst * 8 - 1)
>   << MX51_ECSPI_CTRL_BL_OFFSET;
> - else
> - ctrl |= (spi_imx->bits_per_word - 1)
> - << MX51_ECSPI_CTRL_BL_OFFSET;
> + else {
> + if (spi_imx->count >= 512)
> + ctrl |= 0xFFF << MX51_ECSPI_CTRL_BL_OFFSET;

Your patch is completely mangled and so can't be applied - please check
your setup for sending things.

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