Re: [PATCH v3] mmc: mxs-mmc: add mmc host driver for i.MX23/28

Shawn Guo
2011-02-24T13:48:48Z

Please ignore the message which is the one I sent a few days ago
and I thought it did not get through.

On Tue, Feb 22, 2011 at 04:09:06PM +0800, Shawn Guo wrote:
> Hi Wolfram,
>
> On Mon, Feb 21, 2011 at 06:40:16PM +0100, Wolfram Sang wrote:
> > Shawn,
> >
> > On Mon, Feb 21, 2011 at 06:35:28PM +0800, Shawn Guo wrote:
> > > This adds the mmc host driver for Freescale MXS-based SoC i.MX23/28.
> > > The driver calls into mxs-dma via generic dmaengine api for both pio
> > > and data transfer.
> > >
> > > Thanks Chris Ball for the indentation patch.
> > >
> > > Signed-off-by: Shawn Guo <shawn.guo@freescale.com>
> > > Reviewed-by: Arnd Bergmann <arnd@arndb.de>
> >
> > What throughput rates do you get on a mx28-regulated slot serving a card
> > at 50Mhz? This is poor here (55kb/s) while it is OK at 25Mhz. Could be a
>
> To make sure we are on the same page, can you share me the test you
> ran? And I can give it a try on my board.
>
> > board issue though (or we can fix it later), rest works fine, thus:
> >
> > Tested-by: Wolfram Sang <w.sang@pengutronix.de>
> >
>
> --
> Regards,
> Shawn
>
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>

--
Regards,
Shawn