linux-kernel - Re: [PATCH v3 3/3] spi: spi-davinci: convert to DMA engine API

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Date:	Sat, 01 Sep 2012 06:32:29 +0530
From:	Vinod Koul <vkoul@...radead.org>
To:	Sekhar Nori <nsekhar@...com>
Cc:	vinod.koul@...el.com, Matt Porter <mporter@...com>,
	Linux DaVinci Kernel List 
	<davinci-linux-open-source@...ux.davincidsp.com>,
	Linux MMC List <linux-mmc@...r.kernel.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	grant.likely@...retlab.ca,
	Linux SPI Devel List 
	<spi-devel-general@...ts.sourceforge.net>, cjb@...top.org,
	Linux ARM Kernel List <linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH v3 3/3] spi: spi-davinci: convert to DMA engine API

On Fri, 2012-08-31 at 22:32 +0530, Vinod Koul wrote:
> On Fri, 2012-08-31 at 22:01 +0530, Sekhar Nori wrote:
> > >> Yes, this was the problem. Since the SPI driver now depends on
> > >> CONFIG_TI_EDMA for basic operation may be select CONFIG_TI_EDMA in
> > >> Kconfig if SPI is enabled? That should do until the fallback to PIO
> > is
> > >> implemented.
> > > Then this should be enabled for SPI. Care to send a patch
> > 
> > By 'this' you mean the Kconfig select? Then there should be no need of
> > a
> > new patch for this. It can be part of this patch itself, no? 
> Either way is okay for me.
And am in good mood :)

Applied all with this as well

>From b5f14330590118e6a0659255476c0f24ab681e05 Mon Sep 17 00:00:00 2001
From: Vinod Koul <vinod.koul@...ux.intel.com>
Date: Sat, 1 Sep 2012 06:29:22 +0530
Subject: [PATCH] spi: davici - make davinci select edma

Reported-by: Sekhar Nori <nsekhar@...com>
Signed-off-by: Vinod Koul <vinod.koul@...ux.intel.com>
---
 drivers/spi/Kconfig |    1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig
index 5f84b55..b9fb9a1 100644
--- a/drivers/spi/Kconfig
+++ b/drivers/spi/Kconfig
@@ -134,6 +134,7 @@ config SPI_DAVINCI
 	tristate "Texas Instruments DaVinci/DA8x/OMAP-L/AM1x SoC SPI
controller"
 	depends on ARCH_DAVINCI
 	select SPI_BITBANG
+	select TI_EDMA
 	help
 	  SPI master controller for DaVinci/DA8x/OMAP-L/AM1x SPI modules.
 
-- 
1.7.9.5



-- 
~Vinod Koul
Intel Corp.

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