From mboxrd@z Thu Jan 1 00:00:00 1970 From: marex@denx.de (Marek Vasut) Date: Mon, 8 Oct 2012 15:15:32 +0200 Subject: [PATCH V4] MXS: Implement DMA support into mxs-i2c In-Reply-To: <20121008092530.GA22051@pengutronix.de> References: <1345779871-7677-1-git-send-email-marex@denx.de> <20121008092530.GA22051@pengutronix.de> Message-ID: <201210081515.32863.marex@denx.de> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Dear Wolfram Sang, > On Fri, Aug 24, 2012 at 05:44:31AM +0200, Marek Vasut wrote: > > This patch implements DMA support into mxs-i2c. DMA transfers are now > > enabled via DT. The DMA operation is enabled by default. > > > > Signed-off-by: Marek Vasut > > Thanks, applied to -next. > > I am meanwhile thinking the driver needs massive changes +1 it does. > probably dropping PIOQUEUE entirely Yes, in favor of PIO which can do switching with DMA. > This is probably best done via incremental > patches to this one. I have sketches which were sadly not ready for this > merge-window :( Cc me when submitting, I'd like to see those. Best regards, Marek Vasut