linux-kernel - Re: [PATCH 1/2] Revert "mtd: atmel_nand: Support variable RB

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Message-ID: <20160526031005.GA137092@google.com>
Date:	Wed, 25 May 2016 20:10:05 -0700
From:	Brian Norris <computersforpeace@...il.com>
To:	Boris Brezillon <boris.brezillon@...e-electrons.com>
Cc:	Wenyou Yang <wenyou.yang@...el.com>,
	David Woodhouse <dwmw2@...radead.org>,
	Rob Herring <robh+dt@...nel.org>,
	Pawel Moll <pawel.moll@....com>,
	Mark Brown <broonie@...nel.org>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>, devicetree@...r.kernel.org,
	Russell King <linux@....linux.org.uk>,
	Josh Wu <rainyfeeling@...look.com>,
	Nicolas Ferre <nicolas.ferre@...el.com>,
	linux-kernel@...r.kernel.org,
	Alexandre Belloni <alexandre.belloni@...e-electrons.com>,
	linux-mtd@...ts.infradead.org,
	Jean-Christophe Plagniol-Villard <plagnioj@...osoft.com>,
	linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH 1/2] Revert "mtd: atmel_nand: Support variable RB_EDGE
 interrupts"

Hi,

On Mon, May 23, 2016 at 09:55:57AM +0200, Boris Brezillon wrote:
> On Mon, 9 May 2016 14:51:18 +0800
> Wenyou Yang <wenyou.yang@...el.com> wrote:
> 
> > This reverts commit 5ddc7bd43ccc ("mtd: atmel_nand: Support variable
> > RB_EDGE interrupts")
> > 
> > Because for current SoCs, the RB_EDGE3(i.e. bit 27) of HSMC_SR
> > register does not exist, the RB_EDGE0 (i.e. bit 24) is the ready/busy
> > line edge status bit. It is a datasheet bug.
> > 
> > Signed-off-by: Wenyou Yang <wenyou.yang@...el.com>
> 
> Wenyou, I know you sent it before v4.6 was released, but now we should
> probably add

Sorry for the delay...

> Cc: <stable@...r.kernel.org>

Added that and a Fixes: tag.

> Brian, can you apply this patch directly in your tree (as previously
> discussed, I'm not sure creating a nand/fixes branch is really useful)?

Pushed to linux-mtd.git. I'll probably send it to Linus in the next day
or two.

Brian