From mboxrd@z Thu Jan  1 00:00:00 1970
From: "Chen Gong" <G.Chen-KZfg59tc24xl57MIdRCFDg@public.gmane.org>
Subject: Re: [PATCH 3/4] [MMC] mmc_spi: add polling
	support for the card detectline
Date: Mon, 19 May 2008 11:02:13 +0800
Message-ID: <58A20A281BAF1047B4EAE68DE5C0BDC2F16E6A@zch01exm21.fsl.freescale.net>
References: <20080516165057.GC24196@polina.dev.rtsoft.ru>
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Cc: linuxppc-dev-mnsaURCQ41sdnm+yROfE0A@public.gmane.org, Tabi Timur <timur-KZfg59tc24xl57MIdRCFDg@public.gmane.org>,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, spi-devel-general-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org
To: "Anton Vorontsov" <avorontsov-hkdhdckH98+B+jHODAdFcQ@public.gmane.org>,
	"Kumar Gala" <galak-XVmvHMARGAS8U2dJNN8I7kB+6BGkLq7r@public.gmane.org>,
	"David Brownell" <dbrownell-Rn4VEauK+AKRv+LV9MX5uipxlwaOVQ5f@public.gmane.org>,
	"Pierre Ossman" <drzeus-mmc-p3sGCRWkH8CeZLLa646FqQ@public.gmane.org>
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> -----Original Message-----
> From: linuxppc-dev-bounces+b11801=freescale.com-mnsaURCQ41sdnm+yROfE0A@public.gmane.org 
> [mailto:linuxppc-dev-bounces+b11801=freescale.com-mnsaURCQ41sdnm+yROfE0A@public.gmane.org] 
> On Behalf Of Anton Vorontsov
> Sent: 2008?5?17? 0:51
> To: Kumar Gala; David Brownell; Pierre Ossman
> Cc: linuxppc-dev-mnsaURCQ41sdnm+yROfE0A@public.gmane.org; 
> spi-devel-general-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org; 
> linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org; Tabi Timur
> Subject: [PATCH 3/4] [MMC] mmc_spi: add polling support for 
> the card detectline
> 
> Some boards do not use interrupts on the CD line, so we want 
> to poll the CD and see if there was a change. 1 second poll 
> interval seems resonable.
> 
> Signed-off-by: Anton Vorontsov <avorontsov-hkdhdckH98+B+jHODAdFcQ@public.gmane.org>
> ---
>  drivers/mmc/host/mmc_spi.c  |   51 

I want to know whether every card working well ? Because I'm working
For 83xx MMC-over-SPI support, the presented concrete methods I used as
you do,
but only 256M card seems good, 512M or 1G/2G card all have some problems

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