Re: [PATCH 3/4] [MMC] mmc_spi: add polling support for the carddetectline

From: Anton Vorontsov
Date: Thu May 22 2008 - 08:38:49 EST


On Mon, May 19, 2008 at 11:02:13AM +0800, Chen Gong wrote:
>
> > -----Original Message-----
> > From: linuxppc-dev-bounces+b11801=freescale.com@xxxxxxxxxx
> > [mailto:linuxppc-dev-bounces+b11801=freescale.com@xxxxxxxxxx]
> > On Behalf Of Anton Vorontsov
> > Sent: 2008?5?17? 0:51
> > To: Kumar Gala; David Brownell; Pierre Ossman
> > Cc: linuxppc-dev@xxxxxxxxxx;
> > spi-devel-general@xxxxxxxxxxxxxxxxxxxxx;
> > linux-kernel@xxxxxxxxxxxxxxx; 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@xxxxxxxxxxxxx>
> > ---
> > 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

So far I don't have cards larger than 256M. Will try to get one though.

Thanks,

--
Anton Vorontsov
email: cbouatmailru@xxxxxxxxx
irc://irc.freenode.net/bd2
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