linux-kernel - Re: [PATCH v2] mtd: spi-nor: Allow post

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Message-ID: <ce297db930bab7ed3d72637dc911436a@walle.cc>
Date:   Tue, 18 Apr 2023 11:25:05 +0200
From:   Michael Walle <michael@...le.cc>
To:     Tudor Ambarus <tudor.ambarus@...aro.org>
Cc:     tkuw584924@...il.com, Takahiro.Kuwano@...ineon.com,
        pratyush@...nel.org, bacem.daassi@...ineon.com,
        miquel.raynal@...tlin.com, richard@....at,
        linux-mtd@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] mtd: spi-nor: Allow post_sfdp hook to return errors

Am 2023-04-05 08:21, schrieb Tudor Ambarus:
> Multi die flashes like s25hl02gt need to determine the page_size at
> run-time by querying a configuration register for each die. Since the
> number of dice is determined in an optional SFDP table, SCCR MC, the
> page size configuration must be done in the post_sfdp hook. Allow
> post_sfdp to return errors, as reading the configuration register might
> return errors.
> 
> Signed-off-by: Tudor Ambarus <tudor.ambarus@...aro.org>

Reviewed-by: Michael Walle <michael@...le.cc>