From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from smtp.codeaurora.org (smtp.codeaurora.org [198.145.11.231]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id 198D92C00E7 for ; Wed, 30 Oct 2013 04:21:55 +1100 (EST) Subject: Re: [PATCH 1/3] dma: imx-sdma: Add ssi dual fifo script support Mime-Version: 1.0 (Apple Message framework v1283) Content-Type: text/plain; charset=us-ascii From: Kumar Gala In-Reply-To: <9ed025d4e98f716ba80b27acaaa98f43ad3bd75a.1383047327.git.b42378@freescale.com> Date: Tue, 29 Oct 2013 12:21:52 -0500 Message-Id: <4648FA57-F1B4-4341-A536-BAA43364165D@codeaurora.org> References: <9ed025d4e98f716ba80b27acaaa98f43ad3bd75a.1383047327.git.b42378@freescale.com> To: Nicolin Chen Cc: mark.rutland@arm.com, devicetree@vger.kernel.org, alsa-devel@alsa-project.org, pawel.moll@arm.com, linux-doc@vger.kernel.org, s.hauer@pengutronix.de, swarren@wwwdotorg.org, timur@tabi.org, rob.herring@calxeda.com, linux-kernel@vger.kernel.org, b32955@freescale.com, broonie@kernel.org, ijc+devicetree@hellion.org.uk, dmaengine@vger.kernel.org, shawn.guo@linaro.org, linuxppc-dev@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Oct 29, 2013, at 7:33 AM, Nicolin Chen wrote: > There's a script for SSI missing in current sdma script list. Thus add = it. > This script would allow SSI use its dual fifo mode to = transimit/receive > data without occasional hardware underrun/overrun. >=20 > This patch also fixed a counting error for total number of scripts. >=20 > Signed-off-by: Nicolin Chen > --- > Documentation/devicetree/bindings/dma/fsl-imx-sdma.txt | 1 + > drivers/dma/imx-sdma.c | 6 +++++- > include/linux/platform_data/dma-imx-sdma.h | 2 ++ > include/linux/platform_data/dma-imx.h | 1 + > 4 files changed, 9 insertions(+), 1 deletion(-) >=20 > diff --git a/Documentation/devicetree/bindings/dma/fsl-imx-sdma.txt = b/Documentation/devicetree/bindings/dma/fsl-imx-sdma.txt > index 4fa814d..3b933c5 100644 > --- a/Documentation/devicetree/bindings/dma/fsl-imx-sdma.txt > +++ b/Documentation/devicetree/bindings/dma/fsl-imx-sdma.txt > @@ -42,6 +42,7 @@ The full ID of peripheral types can be found below. > 19 IPU Memory > 20 ASRC > 21 ESAI > + 22 SSI Dual FIFO >=20 > The third cell specifies the transfer priority as below. For the DT-Binding portion: Acked-by: Kumar Gala - k --=20 Employee of Qualcomm Innovation Center, Inc. Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, = hosted by The Linux Foundation