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From: Boris Brezillon <boris.brezillon@collabora.com>
To: Mason Yang <masonccyang@mxic.com.tw>
Cc: broonie@kernel.org, tudor.ambarus@microchip.com,
	miquel.raynal@bootlin.com, richard@nod.at, vigneshr@ti.com,
	juliensu@mxic.com.tw, linux-kernel@vger.kernel.org,
	linux-mtd@lists.infradead.org, linux-spi@vger.kernel.org,
	Pratyush Yadav <p.yadav@ti.com>
Subject: Re: [PATCH v2 0/5] mtd: spi-nor: Add support for Octal 8D-8D-8D mode
Date: Tue, 21 Apr 2020 09:23:28 +0200	[thread overview]
Message-ID: <20200421092328.129308f6@collabora.com> (raw)
In-Reply-To: <1587451187-6889-1-git-send-email-masonccyang@mxic.com.tw>

+Pratyush who's working on a similar patchet [1].

Hello Mason,

On Tue, 21 Apr 2020 14:39:42 +0800
Mason Yang <masonccyang@mxic.com.tw> wrote:

> Hello,
> 
> This is repost of patchset from Boris Brezillon's
> [RFC,00/18] mtd: spi-nor: Proposal for 8-8-8 mode support [1].

I only quickly went through the patches you sent and saying it's a
repost of the RFC is a bit of a lie. You completely ignored the state
tracking I was trying to do to avoid leaving the flash in 8D mode when
suspending/resetting the board, and I think that part is crucial. If I
remember correctly, we already had this discussion so I must say I'm a
bit disappointed.

Can you sync with Pratyush? I think his series [1] is better in that it
tries to restore the flash in single-SPI mode before suspend (it's
missing the shutdown case, but that can be easily added I think). Of
course that'd be even better to have proper state tracking at the SPI
NOR level.

Regards,

Boris

[1]https://lkml.org/lkml/2020/3/13/659

  parent reply	other threads:[~2020-04-21  7:23 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-04-21  6:39 [PATCH v2 0/5] mtd: spi-nor: Add support for Octal 8D-8D-8D mode Mason Yang
2020-04-21  6:39 ` [PATCH v2 1/5] " Mason Yang
2020-04-21  6:39 ` [PATCH v2 2/5] mtd: spi-nor: sfdp: Add support for xSPI profile 1.0 table Mason Yang
2020-04-21  6:39 ` [PATCH v2 3/5] mtd: spi-nor: Parse BFPT DWORD-18,19 and 20 for Octal 8D-8D-8D mode Mason Yang
2020-04-21  6:39 ` [PATCH v2 4/5] mtd: spi-nor: macronix: Add Octal 8D-8D-8D supports for Macronix mx25uw51245g Mason Yang
2020-04-21  6:39 ` [PATCH v2 5/5] spi: mxic: Patch for Octal 8D-8D-8D mode support Mason Yang
2020-04-24 15:41   ` kbuild test robot
2020-04-21  7:23 ` Boris Brezillon [this message]
2020-04-21  9:35   ` [PATCH v2 0/5] mtd: spi-nor: Add support for Octal 8D-8D-8D mode Vignesh Raghavendra
2020-04-21 12:17     ` Boris Brezillon
2020-04-27 17:55   ` Pratyush Yadav
2020-04-28  6:14     ` masonccyang
2020-04-28  6:34       ` Boris Brezillon
2020-04-28  8:35         ` Pratyush Yadav
2020-04-29  5:59         ` masonccyang
2020-04-28  8:54       ` Pratyush Yadav
2020-04-29  7:31         ` masonccyang
2020-04-29  8:37           ` Boris Brezillon
2020-04-29 18:18           ` Pratyush Yadav
2020-05-05  9:31             ` masonccyang
2020-05-05  9:44               ` Boris Brezillon
2020-05-05 10:01                 ` Boris Brezillon
2020-05-06  9:40               ` Pratyush Yadav
2020-05-15  2:26                 ` masonccyang
2020-05-15  6:55                   ` Pratyush Yadav
2020-04-30  8:21           ` Vignesh Raghavendra
2020-05-11  3:23             ` masonccyang

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