linux-kernel - Re: [PATCH RESEND v2 4/4] spi: spi-airoha-snfi: return an error for continuous mode dirmap creation cases

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Message-ID: <aKbBclHYmjI_H3jq@lore-rh-laptop>
Date: Thu, 21 Aug 2025 08:49:22 +0200
From: Lorenzo Bianconi <lorenzo@...nel.org>
To: Frieder Schrempf <frieder.schrempf@...tron.de>
Cc: Mikhail Kshevetskiy <mikhail.kshevetskiy@...sys.eu>,
	Mark Brown <broonie@...nel.org>,
	Miquel Raynal <miquel.raynal@...tlin.com>,
	Richard Weinberger <richard@....at>,
	Vignesh Raghavendra <vigneshr@...com>, Ray Liu <ray.liu@...oha.com>,
	Tudor Ambarus <tudor.ambarus@...aro.org>,
	Martin Kurbanov <mmkurbanov@...utedevices.com>,
	Takahiro Kuwano <Takahiro.Kuwano@...ineon.com>,
	Cheng Ming Lin <chengminglin@...c.com.tw>,
	linux-mtd@...ts.infradead.org, linux-kernel@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, linux-spi@...r.kernel.org
Subject: Re: [PATCH RESEND v2 4/4] spi: spi-airoha-snfi: return an error for
 continuous mode dirmap creation cases

> Am 14.08.25 um 17:33 schrieb Mikhail Kshevetskiy:
> > 
> > On 14.08.2025 18:29, Mark Brown wrote:
> >> On Thu, Aug 14, 2025 at 09:54:23AM +0300, Mikhail Kshevetskiy wrote:
> >>> This driver can accelerate single page operations only, thus
> >>> continuous reading mode should not be used.
> >>>
> >>> Continuous reading will use sizes up to the size of one erase block.
> >>> This size is much larger than the size of single flash page. Use this
> >>> difference to identify continuous reading and return an error.
> >> This seems like it just applies anyway regardless of the rest of the
> >> series?
> > 
> > Could you provide a link? I do not see this in upstream linux repo.
> 
> Mark asked if this could be applied without the other patches of this
> series through his SPI tree and I think that is indeed correct. The
> other patches are still being reviewed and applied via the MTD tree.

Can you please add the following Fixes tag?

Fixes: a403997c12019 ("spi: airoha: add SPI-NAND Flash controller driver")

Regards,
Lorenzo

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