linux-kernel - Re: [PATCH v3 4/9] ARM: OMAP2+: gpmc-nand: populate gpmc configs

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Date:	Tue, 10 Apr 2012 14:24:58 -0500
From:	Jon Hunter <jon-hunter@...com>
To:	Afzal Mohammed <afzal@...com>
CC:	<tony@...mide.com>, <khilman@...com>, <linux@....linux.org.uk>,
	<dwmw2@...radead.org>, <sameo@...ux.intel.com>,
	<grinberg@...pulab.co.il>, <mike@...pulab.co.il>, <nm@...com>,
	<artem.bityutskiy@...ux.intel.com>, <vimal.newwork@...il.com>,
	<dbaryshkov@...il.com>, <linux-omap@...r.kernel.org>,
	<linux-arm-kernel@...ts.infradead.org>,
	<linux-mtd@...ts.infradead.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v3 4/9] ARM: OMAP2+: gpmc-nand: populate gpmc configs

Hi Afzal,

On 04/05/2012 10:46 AM, Afzal Mohammed wrote:
> Currently gpmc is configured in platform for nand.
> As configuring gpmc has been moved to gpmc driver,
> populate details needed for the driver to configure
> gpmc. gpmc driver would configure based on this
> information.
>
> Signed-off-by: Afzal Mohammed<afzal@...com>
> ---
>   arch/arm/mach-omap2/gpmc-nand.c        |   97 ++++++++++++++------------------
>   arch/arm/plat-omap/include/plat/nand.h |    8 ++-
>   2 files changed, 48 insertions(+), 57 deletions(-)
>
> diff --git a/arch/arm/mach-omap2/gpmc-nand.c b/arch/arm/mach-omap2/gpmc-nand.c
> index 386dec8..85de31f 100644
> --- a/arch/arm/mach-omap2/gpmc-nand.c
> +++ b/arch/arm/mach-omap2/gpmc-nand.c
> @@ -21,24 +21,38 @@
>   #include<plat/board.h>
>   #include<plat/gpmc.h>
>
> -static struct resource gpmc_nand_resource = {
> -	.flags		= IORESOURCE_MEM,
> +
> +#define	GPMC_NAND_CONFIG_NUM	4

Where does 4 come from?

Jon
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