From mboxrd@z Thu Jan 1 00:00:00 1970 From: Laxman Dewangan Subject: Re: [PATCH] ARM: tegra_defconfig: enable APB DMA support Date: Wed, 29 Aug 2012 14:49:36 +0530 Message-ID: <503DDEA8.1000405@nvidia.com> References: <1346230800-3167-1-git-send-email-u.kleine-koenig@pengutronix.de> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: In-Reply-To: <1346230800-3167-1-git-send-email-u.kleine-koenig-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org> Sender: linux-tegra-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: =?UTF-8?B?VXdlIEtsZWluZS1Lw7ZuaWc=?= Cc: "linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org" , "linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" , "kernel-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org" , Colin Cross , Olof Johansson , Stephen Warren List-Id: linux-tegra@vger.kernel.org On Wednesday 29 August 2012 02:30 PM, Uwe Kleine-K=C3=B6nig wrote: > Additionally DMADEVICES needs to be enabled as TEGRA20_APB_DMA depend= s > on that. > > Signed-off-by: Uwe Kleine-K=C3=B6nig > --- > arch/arm/configs/tegra_defconfig | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/arch/arm/configs/tegra_defconfig b/arch/arm/configs/tegr= a_defconfig > index db22453..0d6bb73 100644 > --- a/arch/arm/configs/tegra_defconfig > +++ b/arch/arm/configs/tegra_defconfig > @@ -145,6 +145,8 @@ CONFIG_MMC_SDHCI_TEGRA=3Dy > CONFIG_RTC_CLASS=3Dy > CONFIG_RTC_DRV_EM3027=3Dy > CONFIG_RTC_DRV_TEGRA=3Dy > +CONFIG_DMADEVICES=3Dy > +CONFIG_TEGRA20_APB_DMA=3Dy > CONFIG_STAGING=3Dy > CONFIG_SENSORS_ISL29018=3Dy > CONFIG_SENSORS_ISL29028=3Dy Hi Uwe, Tegra team is working on to enable the new dma drivr which is dmaengine= =20 based. We have dma legacy driver as of now in mach-tegra. Some of the=20 tests are failing with new dmadriver and so we are not able to enable i= t. The patch series which is posted against this is: [PATCH 0/5] ARM: tegra: move all APB DMA client to dmaengine based driv= er Thanks, Laxman