Re: [PATCH] mmc: mmci: Add new VE MMCI variant

Pawel Moll
2013-01-24T13:03:25Z

On Thu, 2013-01-24 at 12:57 +0000, Chris Ball wrote:
> Hi Pawel,
>
> On Fri, Dec 14 2012, Pawel Moll wrote:
> > The Versatile Express IOFPGA as shipped on VECD 5.0 (bitfiles v108/208
> > and v116/216) contains a modified version of the PL180 MMCI, with
> > PeriphID Configuration value changed to 0x2.
> >
> > This version adds an optional "hardware flow control" feature. When
> > enabled MMC card clock will be automatically disabled when FIFO is
> > about to over/underflow and re-enabled once the host retrieved some
> > data. This makes the controller immune to over/underrun errors caused
> > by big interrupt handling latencies.
> >
> > This patch adds relevant device variant in the driver.
> >
> > Signed-off-by: Pawel Moll <pawel.moll@arm.com>
> > ---
> > drivers/mmc/host/mmci.c | 13 +++++++++++++
> > drivers/mmc/host/mmci.h | 2 ++
> > 2 files changed, 15 insertions(+)
>
> Thanks for the reminder -- Russell's been reviewing and merging MMCI
> patches lately, please can you add it to his patch tracker?

Sure, thanks!

Pawel