From: Chris Ball <cjb@laptop.org>
To: Pawel Moll <pawel.moll@arm.com>
Cc: linux-mmc@vger.kernel.org,
Russell King <rmk+kernel@arm.linux.org.uk>,
Ulf Hansson <ulf.hansson@stericsson.com>,
Linus Walleij <linus.walleij@linaro.org>
Subject: Re: [PATCH] mmc: mmci: Add new VE MMCI variant
Date: Thu, 24 Jan 2013 07:57:15 -0500 [thread overview]
Message-ID: <87wqv2hh78.fsf@laptop.org> (raw)
In-Reply-To: <1355499526-13790-1-git-send-email-pawel.moll@arm.com> (Pawel Moll's message of "Fri, 14 Dec 2012 15:38:46 +0000")
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?
- Chris.
--
Chris Ball <cjb@laptop.org> <http://printf.net/>
One Laptop Per Child
next prev parent reply other threads:[~2013-01-24 12:57 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-12-14 15:38 [PATCH] mmc: mmci: Add new VE MMCI variant Pawel Moll
2012-12-14 17:11 ` Russell King - ARM Linux
2012-12-14 17:35 ` Pawel Moll
2012-12-14 19:49 ` Linus Walleij
2012-12-14 19:44 ` Linus Walleij
2012-12-21 11:05 ` Ulf Hansson
2013-01-24 12:36 ` Pawel Moll
2013-01-24 12:48 ` Ulf Hansson
2013-01-24 12:59 ` Russell King - ARM Linux
2013-01-24 13:16 ` Ulf Hansson
2013-01-24 17:12 ` Linus Walleij
2013-01-24 20:11 ` Ulf Hansson
2013-01-25 9:35 ` Linus Walleij
2013-01-26 18:53 ` Ulf Hansson
2013-01-24 12:54 ` Pawel Moll
2013-01-24 13:04 ` Ulf Hansson
2013-01-24 13:05 ` Ulf Hansson
2013-01-24 12:57 ` Chris Ball [this message]
2013-01-24 13:03 ` Pawel Moll
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