From mboxrd@z Thu Jan 1 00:00:00 1970 From: tony@atomide.com (Tony Lindgren) Date: Mon, 30 Apr 2012 08:59:38 -0700 Subject: [PATCH 07/12] mmc: omap: add DMA engine support In-Reply-To: <20120428163716.GI28062@n2100.arm.linux.org.uk> References: <20120423160409.GE24299@n2100.arm.linux.org.uk> <20120424001330.GD3739@atomide.com> <20120428163716.GI28062@n2100.arm.linux.org.uk> Message-ID: <20120430155937.GB3739@atomide.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org * Russell King - ARM Linux [120428 09:40]: > On Mon, Apr 23, 2012 at 05:13:30PM -0700, Tony Lindgren wrote: > > * Russell King [120423 09:11]: > > > Add DMA engine support to the OMAP driver. This supplements the > > > private DMA API implementation contained within this driver, and the > > > driver can be switched at build time between using DMA engine and the > > > private DMA API. > > > > Below is what's needed to use DMA request lines from platform data. > > Note also the release_mem_region change that we'll now need for > > this one also (but not as a fix). > > > > I've posted a cleanup patch series to mostly remove plat-omap/devices.c > > that takes care of passing the DMA request lines in platform data. > > That series should get merged before the driver changes for this > > driver to keep DMA working. > > Okay, how do we want to handle this patch? I don't think there's any > urgency for this patch at the present time, so I'm quite happy for this > to be delayed after the next merge window after we have the pre-requisits > for it in place. (And trying to get it in earlier is only going to give > us git tree dependencies to deal with.) Sounds good to me. Regards, Tony