linux-kernel - Re: [PATCH] mtd: de-select the chip when it is not used

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Message-ID: <1353247498.1592.2.camel@kyv>
Date:	Sun, 18 Nov 2012 16:04:58 +0200
From:	Artem Bityutskiy <dedekind1@...il.com>
To:	Huang Shijie <b32955@...escale.com>
Cc:	dwmw2@...radead.org, computersforpeace@...il.com,
	linux-mtd@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] mtd: de-select the chip when it is not used

On Fri, 2012-11-09 at 16:23 +0800, Huang Shijie wrote:
> When we scan several nand chips with nand_scan(), such as
>      .......................
>       nand_scan(*, 2);
>      .......................
> 
> In nand_scan_ident(), the maxchips will become 2, so the current code
> will select chip 1 to read the device ID. But the chip 0 is still
> selected in this case.
> 
> To make the logic clear, we'd better de-select the chip when it is not used.
> 
> This patch de-select the nand chip if it is not used any more.
> 
> Signed-off-by: Huang Shijie <b32955@...escale.com>

Pushed to l2-mtd.git, thanks!

-- 
Best Regards,
Artem Bityutskiy

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