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Date: Mon, 23 Mar 2026 10:29:11 +0100
From: Greg KH <gregkh@linuxfoundation.org>
To: "Zhang, Liyin (CN)" <liyin.zhang.cn@windriver.com>
Cc: stable@vger.kernel.org
Subject: Re: Backport request for two spi-nor otcal dtr odd length/address
 reads and writes patches to 6.12.y.
Message-ID: <2026032300-dictation-upper-71a6@gregkh>
References: <55ce141a-09fa-404a-9932-1e1d4b0ad034@windriver.com>
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In-Reply-To: <55ce141a-09fa-404a-9932-1e1d4b0ad034@windriver.com>

On Mon, Mar 23, 2026 at 03:53:09PM +0800, Zhang, Liyin (CN) wrote:
> Hi stable team,
> 
> Please consider applying the following mainlined patches to the 6.12.y
> stable tree:
> 
>   commit f156b23df6a84efb2f6686156be94d4988568954
>   "mtd: spi-nor: core: avoid odd length/address reads on 8D-8D-8D mode"
> 
>   commit 17926cd770ec837ed27d9856cf07f2da8dda4131
>   "mtd: spi-nor: core: avoid odd length/address writes in 8D-8D-8D mode"
> 
> Both patches are already present in mainline, 6.19, and 6.18.
> 
> Both patches fix the same class of bug: Octal DTR (8D-8D-8D) mode requires
> both the start address and transfer length to be even.
> And we actually encounter the same issues on different hardwares which
> supporting octal dtr in multiple earlier releases.
> 
> Now these two patches can be cleanly applied to 6.12 branch.
> Would you please help backport them to 6.12 first?

Now queued up, thanks.

greg k-h