From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from ch1outboundpool.messaging.microsoft.com (ch1ehsobe001.messaging.microsoft.com [216.32.181.181]) (using TLSv1 with cipher AES128-SHA (128/128 bits)) (Client CN "mail.global.frontbridge.com", Issuer "MSIT Machine Auth CA 2" (not verified)) by ozlabs.org (Postfix) with ESMTPS id AD56F2C0096 for ; Thu, 25 Jul 2013 05:30:16 +1000 (EST) Date: Wed, 24 Jul 2013 14:30:07 -0500 From: Scott Wood Subject: Re: [PATCH v5 3/4] DMA: Freescale: update driver to support 8-channel DMA engine To: References: <1374646870-5162-1-git-send-email-hongbo.zhang@freescale.com> <1374646870-5162-4-git-send-email-hongbo.zhang@freescale.com> In-Reply-To: <1374646870-5162-4-git-send-email-hongbo.zhang@freescale.com> (from hongbo.zhang@freescale.com on Wed Jul 24 01:21:08 2013) Message-ID: <1374694207.15592.62@snotra> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii"; delsp=Yes; format=Flowed Cc: devicetree@vger.kernel.org, vinod.koul@intel.com, linux-kernel@vger.kernel.org, Hongbo Zhang , djbw@fb.com, linuxppc-dev@lists.ozlabs.org List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On 07/24/2013 01:21:08 AM, hongbo.zhang@freescale.com wrote: > From: Hongbo Zhang >=20 > This patch adds support to 8-channel DMA engine, thus the driver =20 > works for both > the new 8-channel and the legacy 4-channel DMA engines. >=20 > Signed-off-by: Hongbo Zhang > --- > drivers/dma/Kconfig | 9 +++++---- > drivers/dma/fsldma.c | 9 ++++++--- > drivers/dma/fsldma.h | 2 +- > 3 files changed, 12 insertions(+), 8 deletions(-) >=20 > diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig > index 6825957..1b78272 100644 > --- a/drivers/dma/Kconfig > +++ b/drivers/dma/Kconfig > @@ -89,14 +89,15 @@ config AT_HDMAC > Support the Atmel AHB DMA controller. >=20 > config FSL_DMA > - tristate "Freescale Elo and Elo Plus DMA support" > + tristate "Freescale Elo series DMA support" > depends on FSL_SOC > select DMA_ENGINE > select ASYNC_TX_ENABLE_CHANNEL_SWITCH > ---help--- > - Enable support for the Freescale Elo and Elo Plus DMA =20 > controllers. > - The Elo is the DMA controller on some 82xx and 83xx parts, =20 > and the > - Elo Plus is the DMA controller on 85xx and 86xx parts. > + Enable support for the Freescale Elo series DMA controllers. > + The Elo is the DMA controller on some mpc82xx and mpc83xx =20 > parts, the > + EloPlus is on mpc85xx and mpc86xx and Pxxx parts, and the =20 > Elo3 is on > + some Txxx and Bxxx parts. Look up user manuals for details =20 > anyway. The user manuals do not use the "elo" terminology. I also don't =20 understand the tone you're trying to convey with "anyway". -Scott=