linux-kernel - [RFC PATCH v2 10/12] spi: s3c64xx: Do not require legacy DMA API in case of S3C64XX

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Date:	Sat, 22 Jun 2013 22:42:42 +0200
From:	Tomasz Figa <tomasz.figa@...il.com>
To:	linux-samsung-soc@...r.kernel.org
Cc:	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	linux-spi@...r.kernel.org, alsa-devel@...a-project.org,
	Kukjin Kim <kgene.kim@...sung.com>,
	Vinod Koul <vinod.koul@...el.com>, Dan Williams <djbw@...com>,
	Linus Walleij <linus.walleij@...aro.org>,
	Alessandro Rubini <rubini@...dd.com>,
	Giancarlo Asnaghi <giancarlo.asnaghi@...com>,
	Mark Brown <broonie@...nel.org>,
	Grant Likely <grant.likely@...aro.org>,
	Sangbeom Kim <sbkim73@...sung.com>,
	Liam Girdwood <lgirdwood@...il.com>,
	Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.de>,
	Padmavathi Venna <padma.v@...sung.com>,
	Thomas Abraham <thomas.abraham@...aro.org>,
	Arnd Bergmann <arnd@...db.de>, Olof Johansson <olof@...om.net>,
	Heiko Stübner <heiko@...ech.de>,
	Sylwester Nawrocki <sylvester.nawrocki@...il.com>,
	Russell King - ARM Linux <linux@....linux.org.uk>,
	Alban Bedel <alban.bedel@...onic-design.de>,
	Tomasz Figa <tomasz.figa@...il.com>
Subject: [RFC PATCH v2 10/12] spi: s3c64xx: Do not require legacy DMA API in case of S3C64XX

With support for amba-pl08x driver, on S3C64xx the generic DMA engine
API can be used instead of the private s3c-dma interface.

Signed-off-by: Tomasz Figa <tomasz.figa@...il.com>
---
 drivers/spi/Kconfig | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig
index 89cbbab..241a049 100644
--- a/drivers/spi/Kconfig
+++ b/drivers/spi/Kconfig
@@ -366,7 +366,7 @@ config SPI_S3C24XX_FIQ
 config SPI_S3C64XX
 	tristate "Samsung S3C64XX series type SPI"
 	depends on (ARCH_S3C24XX || ARCH_S3C64XX || ARCH_S5P64X0 || ARCH_EXYNOS)
-	select S3C64XX_DMA if ARCH_S3C64XX
+	select S3C64XX_DMA if ARCH_S3C64XX && !S3C64XX_PL080
 	help
 	  SPI driver for Samsung S3C64XX and newer SoCs.
 
-- 
1.8.2.1

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