From mboxrd@z Thu Jan 1 00:00:00 1970 From: Simon Horman Date: Wed, 13 Jun 2012 00:51:43 +0000 Subject: Re: [PATCH 24/27 v2] ARM: shmobile: sh73a0: add DMAEngine support for MPDMAC Message-Id: <20120613005141.GW16686@verge.net.au> List-Id: References: <878vfsx3ux.wl%kuninori.morimoto.gx@renesas.com> In-Reply-To: <878vfsx3ux.wl%kuninori.morimoto.gx@renesas.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-sh@vger.kernel.org On Tue, Jun 12, 2012 at 02:43:22AM -0700, Kuninori Morimoto wrote: > Current shdmac can support MPDMAC (= sound DMA) on sh73a0. > This support reduce CPU load when sound was playback. > > On v2.0 manual, MPDMAC MID/RID number were wrong. > This patch is using the number which seems correct. > > Signed-off-by: Kuninori Morimoto As I tested v1 of this patch: Tested-by: Simon Horman > --- > v1 -> v2 > > - no change, but based on dma_ts_shift > > arch/arm/mach-shmobile/clock-sh73a0.c | 4 +- > arch/arm/mach-shmobile/include/mach/sh73a0.h | 7 ++ > arch/arm/mach-shmobile/setup-sh73a0.c | 111 ++++++++++++++++++++++++++ > 3 files changed, 121 insertions(+), 1 deletions(-)