linux-kernel - Re: [PATCH v8 1/7] mtd: nand: gpmi: add gpmi dsm supend/resume support

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Message-ID: <20160123225430.GG24744@localhost>
Date:	Sat, 23 Jan 2016 14:54:30 -0800
From:	Brian Norris <computersforpeace@...il.com>
To:	Han Xu <b45815@...escale.com>
Cc:	shijie.huang@....com, dwmw2@...radead.org,
	boris.brezillon@...e-electrons.com, fabio.estevam@...escale.com,
	hofrat@...dl.org, linux-mtd@...ts.infradead.org,
	linux-kernel@...r.kernel.org, vinod.koul@...el.com,
	dan.j.williams@...el.com, dmaengine@...r.kernel.org
Subject: Re: [PATCH v8 1/7] mtd: nand: gpmi: add gpmi dsm supend/resume
 support

On Wed, Dec 02, 2015 at 04:47:40PM -0600, Han Xu wrote:
> From: Huang Shijie <b32955@...escale.com>
> 
> i.MX6SX supports deep sleep mode(DSM) that may turn off GPMI/BCH power
> during suspend, add gpmi nand suspend/resume function to release DMA
> channel in suspend function and re-init GPMI/BCH controller during
> resume function.
> 
> Although it is not necessary to restore GPMI/BCH registers value for
> i.MX6QDL, the code doesn't distinguish different platforms to keep the
> code simple.
> 
> Signed-off-by: Huang Shijie <b32955@...escale.com>
> Signed-off-by: Han Xu <han.xu@...escale.com>

Pushed this patch to l2-mtd.git/next