From: Tudor Ambarus <tudor.ambarus@linaro.org>
To: Bean Huo <beanhuo@iokpp.de>, pratyush@kernel.org, mwalle@kernel.org
Cc: linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org,
zaizhang@cisco.com, Bean Huo <beanhuo@micron.com>
Subject: Re: [PATCH] mtd: spi-nor: micron-st: fix FSR read fallback for controllers returning -ENOTSUPP
Date: Wed, 18 Mar 2026 15:26:28 +0200 [thread overview]
Message-ID: <639bd964-b499-4e9f-9035-0010fecfb17c@linaro.org> (raw)
In-Reply-To: <20260318131857.2685004-1-beanhuo@iokpp.de>
Hi, Bean!
On 3/18/26 3:18 PM, Bean Huo wrote:
> From: Bean Huo <beanhuo@micron.com>
>
> micron_st_nor_ready() falls back to SR-only polling when the SPI
> controller does not support low-level FSR reads, but only checks for
> -EOPNOTSUPP (95). Some SPI master drivers return the kernel-internal
> -ENOTSUPP (524) for the same condition. The two codes carry identical
Isn't it a better fix to update the spi controllers to use EOPNOTSUPP?
next prev parent reply other threads:[~2026-03-18 13:26 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-18 13:18 Bean Huo
2026-03-18 13:26 ` Tudor Ambarus [this message]
2026-03-18 13:44 ` Bean Huo
[not found] ` <DS0PR11MB8668FC8E62236D0893A8CEFFC84EA@DS0PR11MB8668.namprd11.prod.outlook.com>
2026-03-18 17:17 ` Bean Huo
2026-03-19 9:10 ` Tudor Ambarus
2026-03-19 11:19 ` Pratyush Yadav
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