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


    > -----Original Message-----
    > From: Anton Vorontsov [mailto:avorontsov@ru.mvista.com]
    > Sent: 2008?5?22? 20:39
    > To: Chen Gong
    > Cc: Kumar Gala; David Brownell; Pierre Ossman;
    > linuxppc-dev@ozlabs.org;
    > spi-devel-general@lists.sourceforge.net;
    > linux-kernel@vger.kernel.org; Tabi Timur
    > Subject: Re: [PATCH 3/4] [MMC] mmc_spi: add polling support
    > for the carddetectline
    >
    > On Mon, May 19, 2008 at 11:02:13AM +0800, Chen Gong wrote:
    > >
    > > > -----Original Message-----
    > > > From: linuxppc-dev-bounces+b11801=freescale.com@ozlabs.org
    > > > [mailto:linuxppc-dev-bounces+b11801=freescale.com@ozlabs.org]
    > > > On Behalf Of Anton Vorontsov
    > > > Sent: 2008?5?17? 0:51
    > > > To: Kumar Gala; David Brownell; Pierre Ossman
    > > > Cc: linuxppc-dev@ozlabs.org;
    > > > spi-devel-general@lists.sourceforge.net;
    > > > linux-kernel@vger.kernel.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@ru.mvista.com>
    > > > ---
    > > > 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, if you have any new test report pls contact me.

    BTW, a fews days ago Joakim Tjernlund made a heavy fix for
    spi_mpc83xx.c to resolve clock glitch. But it looks no any impact
    for me, but maybe it has positive effect for you.


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