From mboxrd@z Thu Jan 1 00:00:00 1970 From: jassisinghbrar@gmail.com (jassi brar) Date: Tue, 15 Sep 2009 21:05:39 +0900 Subject: [PATCH 4/7] S3C64XX DMA: S3C2410_DMAF_CIRCULAR disable In-Reply-To: <20090915115205.GM22878@rakim.wolfsonmicro.main> References: <1253008882-7587-1-git-send-email-jassi.brar@samsung.com> <20090915100751.GC22878@rakim.wolfsonmicro.main> <1b68c6790909150401k4bc958edl7eea0062a4d4fd38@mail.gmail.com> <20090915115205.GM22878@rakim.wolfsonmicro.main> Message-ID: <1b68c6790909150505v449d2dbci18a12f634f28232f@mail.gmail.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Tue, Sep 15, 2009 at 8:52 PM, Mark Brown wrote: > On Tue, Sep 15, 2009 at 08:01:39PM +0900, jassi brar wrote: >> On Tue, Sep 15, 2009 at 7:07 PM, Mark Brown > >> > ?Though I'm a bit concerned that if something has >> > actually tried to set up circular DMA it might get upset if that's >> > ignored (not that I've looked in detail). > >> That shudn't be an issue. >> S3C64xx dma isn't used by any code other than I2S which doesn't >> have any machine driver. > > I'd expect that to change very soon, though? Yes, tomorrow i plan to submit a basic SMDK6410-WM8580 I2S-v4 *2channels* driver. Later my spi driver too, that makes use of DMA.