linux-kernel - [PATCH resent v2 1/2] ioport : add DEFINE_RES_DMA_SIZE

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Date:	Thu, 19 Jan 2012 15:53:39 +0800
From:	Huang Shijie <b32955@...escale.com>
To:	<shawn.guo@...aro.org>
CC:	<linux-arm-kernel@...ts.infradead.org>,
	<linux-kernel@...r.kernel.org>, <akpm@...ux-foundation.org>,
	<u.kleine-koenig@...gutronix.de>,
	Huang Shijie <b32955@...escale.com>
Subject: [PATCH resent v2 1/2] ioport : add DEFINE_RES_DMA_SIZE_NAMED macro

Some DMA resource does have the range more then ones.

Signed-off-by: Huang Shijie <b32955@...escale.com>
---
 include/linux/ioport.h |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/include/linux/ioport.h b/include/linux/ioport.h
index 9d57a71..9ea5de4 100644
--- a/include/linux/ioport.h
+++ b/include/linux/ioport.h
@@ -134,8 +134,10 @@ struct resource_list {
 #define DEFINE_RES_IRQ(_irq)						\
 	DEFINE_RES_IRQ_NAMED((_irq), NULL)
 
+#define DEFINE_RES_DMA_SIZE_NAMED(_dma, _size, _name)			\
+	DEFINE_RES_NAMED((_dma), (_size), (_name), IORESOURCE_DMA)
 #define DEFINE_RES_DMA_NAMED(_dma, _name)				\
-	DEFINE_RES_NAMED((_dma), 1, (_name), IORESOURCE_DMA)
+	DEFINE_RES_DMA_SIZE_NAMED((_dma), 1, (_name))
 #define DEFINE_RES_DMA(_dma)						\
 	DEFINE_RES_DMA_NAMED((_dma), NULL)
 
-- 
1.7.0.4


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