[PATCH v2 1/1] spi-mxs: Fix chipselect glitch

Stefan Wahren wahrenst at gmx.net
Wed Dec 4 05:27:24 PST 2024


Hi,

Am 13.02.24 um 18:22 schrieb Fabio Estevam:
> Hi Ralf,
>
> On Tue, Feb 13, 2024 at 2:07 PM Ralf Schlatterbeck <rsc at runtux.com> wrote:
>> On Fri, Feb 02, 2024 at 12:53:30PM +0100, Ralf Schlatterbeck wrote:
>>> There was a change in the mxs-dma engine that uses a new custom flag.
>>> The change was not applied to the mxs spi driver.
>>> This results in chipselect being deasserted too early.
>>> This fixes the chipselect problem by using the new flag in the mxs-spi
>>> driver.
>>>
>>> Fixes: ceeeb99cd821 ("dmaengine: mxs: rename custom flag")
>>> Signed-off-by: Ralf Schlatterbeck <rsc at runtux.com>
>>> ---
>>> For oscilloscope screenshots and a verbose explanation see my blog post
>>> at https://blog.runtux.com/posts/2024/02/01/
> I suggest putting the link to your detailed explanation into the
> commit log as this is useful information.
>
> Reviewed-by: Fabio Estevam <festevam at gmail.com>
I noticed that this patch hasn't applied to stable yet.

Are there reason for not doing this or is it just because the patch
missed the Cc: stable at vger.kernel.org ?



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