From mboxrd@z Thu Jan 1 00:00:00 1970 From: Pawel Moll Subject: Re: [PATCH] mmc: mmci: Add new VE MMCI variant Date: Thu, 24 Jan 2013 13:03:23 +0000 Message-ID: <1359032603.26878.55.camel@hornet> References: <1355499526-13790-1-git-send-email-pawel.moll@arm.com> <87wqv2hh78.fsf@laptop.org> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8BIT Return-path: Received: from service87.mimecast.com ([91.220.42.44]:58130 "EHLO service87.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752270Ab3AXNDZ convert rfc822-to-8bit (ORCPT ); Thu, 24 Jan 2013 08:03:25 -0500 In-Reply-To: <87wqv2hh78.fsf@laptop.org> Sender: linux-mmc-owner@vger.kernel.org List-Id: linux-mmc@vger.kernel.org To: Chris Ball Cc: "linux-mmc@vger.kernel.org" , Russell King , Ulf Hansson , Linus Walleij 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 > > --- > > 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