linux-kernel - Re: [PATCH v2 1/2] mtd: spi-nor: intel-spi: support chips without software sequencer

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Message-ID: <20190916091157.GR28281@lahna.fi.intel.com>
Date:   Mon, 16 Sep 2019 12:11:57 +0300
From:   Mika Westerberg <mika.westerberg@...ux.intel.com>
To:     Jethro Beekman <jethro@...tanix.com>
Cc:     Marek Vasut <marek.vasut@...il.com>,
        Tudor Ambarus <tudor.ambarus@...rochip.com>,
        David Woodhouse <dwmw2@...radead.org>,
        Brian Norris <computersforpeace@...il.com>,
        Miquel Raynal <miquel.raynal@...tlin.com>,
        Richard Weinberger <richard@....at>,
        Vignesh Raghavendra <vigneshr@...com>,
        "linux-mtd@...ts.infradead.org" <linux-mtd@...ts.infradead.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2 1/2] mtd: spi-nor: intel-spi: support chips without
 software sequencer

Hi,

On Sun, Sep 15, 2019 at 08:41:55PM +0000, Jethro Beekman wrote:
> Could someone please review this?
> 
> On 2019-09-04 03:15, Jethro Beekman wrote:
> > Some flash controllers don't have a software sequencer. Avoid
> > configuring the register addresses for it, and double check
> > everywhere that its not accidentally trying to be used.

All the supported types in intel_spi_init() set ->sregs so I don't see
how we could end up calling functions with that not set properly. Which
controller we are talking about here? CNL?