linux-kernel - Re: [PATCH V4] Add support for flag status register on Micron chips.

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Message-ID: <20140712021217.GM7537@ld-irv-0074>
Date:	Fri, 11 Jul 2014 19:12:17 -0700
From:	Brian Norris <computersforpeace@...il.com>
To:	Graham Moore <grmoore@...era.com>
Cc:	ggrahammoore@...il.com, David Woodhouse <dwmw2@...radead.org>,
	ZY - marex <marex@...x.de>,
	Artem Bityutskiy <artem.bityutskiy@...ux.intel.com>,
	Sourav Poddar <sourav.poddar@...com>,
	Sascha Hauer <s.hauer@...gutronix.de>,
	Geert Uytterhoeven <geert+renesas@...ux-m68k.org>,
	Jingoo Han <jg1.han@...sung.com>,
	Insop Song <insop.song@...nspeed.com>,
	linux-mtd@...ts.infradead.org, linux-kernel@...r.kernel.org,
	Alan Tull <atull@...era.com>,
	Dinh Nguyen <dinguyen@...era.com>,
	Yves Vandervennet <rocket.yvanderv@...il.com>
Subject: Re: [PATCH V4] Add support for flag status register on Micron chips.

Hi Graham,

On Tue, Apr 29, 2014 at 10:29:51AM -0500, Graham Moore wrote:
> Some new Micron flash chips require reading the flag
> status register to determine when operations have completed.
> 
> Furthermore, chips with multi-die stacks of the 65nm 256Mb QSPI also
> require reading the status register before reading the flag status register.
> 
> This patch adds support for the flag status register in the n25q512ax3 and n25q00
> Micron QSPI flash chips.
> 
> Signed-off-by: Graham Moore <grmoore@...era.com>
> ---
> V4:
> Do not set nor->wait_till_ready if driver has already set it.
> V3:
> Rebase to l2-mtd spinor branch.
> V2:
> Remove leading underscore in function names.
> Remove type cast in dev_err call and use the proper format
> specifier instead.

Sorry for the delay... pushed to l2-mtd.git. Thanks!

Brian
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