From: Sascha Hauer <s.hauer@pengutronix.de>
Date: Tue, 16 Dec 2008 11:17:47 +0000 (+0100)
Subject: [ARM] MX2: DMA updates
X-Git-Tag: 2.1b_release~14953^2~11^2~31
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=33ebc19d5448aadb2ce4a865d7118f1c2f23fafe;p=platform%2Fkernel%2Fkernel-mfld-blackbay.git

[ARM] MX2: DMA updates

This one updates DMA support on MX2 which got broken in:
[ARM] Hide ISA DMA API when ISA_DMA_API is unset

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
---

diff --git a/arch/arm/plat-mxc/dma-mx1-mx2.c b/arch/arm/plat-mxc/dma-mx1-mx2.c
index 2142743..e1c2eb4 100644
--- a/arch/arm/plat-mxc/dma-mx1-mx2.c
+++ b/arch/arm/plat-mxc/dma-mx1-mx2.c
@@ -34,7 +34,6 @@
 #include <asm/system.h>
 #include <asm/irq.h>
 #include <mach/hardware.h>
-#include <mach/dma.h>
 #include <mach/dma-mx1-mx2.h>
 
 #define DMA_DCR     0x00		/* Control Register */
@@ -114,7 +113,7 @@ struct imx_dma_channel {
 	void (*err_handler) (int, void *, int errcode);
 	void (*prog_handler) (int, void *, struct scatterlist *);
 	void *data;
-	dmamode_t  dma_mode;
+	unsigned int  dma_mode;
 	struct scatterlist *sg;
 	unsigned int resbytes;
 	int dma_num;
@@ -193,7 +192,7 @@ static inline int imx_dma_sg_next(int channel, struct scatterlist *sg)
 int
 imx_dma_setup_single(int channel, dma_addr_t dma_address,
 		     unsigned int dma_length, unsigned int dev_addr,
-		     dmamode_t dmamode)
+		     unsigned int dmamode)
 {
 	struct imx_dma_channel *imxdma = &imx_dma_channels[channel];
 
@@ -288,7 +287,7 @@ int
 imx_dma_setup_sg(int channel,
 		 struct scatterlist *sg, unsigned int sgcount,
 		 unsigned int dma_length, unsigned int dev_addr,
-		 dmamode_t dmamode)
+		 unsigned int dmamode)
 {
 	struct imx_dma_channel *imxdma = &imx_dma_channels[channel];
 
diff --git a/arch/arm/plat-mxc/include/mach/dma-mx1-mx2.h b/arch/arm/plat-mxc/include/mach/dma-mx1-mx2.h
index 6cc6f0c..b3876cc 100644
--- a/arch/arm/plat-mxc/include/mach/dma-mx1-mx2.h
+++ b/arch/arm/plat-mxc/include/mach/dma-mx1-mx2.h
@@ -22,13 +22,15 @@
  * MA 02110-1301, USA.
  */
 
-#include <mach/dma.h>
-
 #ifndef __ASM_ARCH_MXC_DMA_H
 #define __ASM_ARCH_MXC_DMA_H
 
 #define IMX_DMA_CHANNELS  16
 
+#define DMA_MODE_READ		0
+#define DMA_MODE_WRITE		1
+#define DMA_MODE_MASK		1
+
 #define DMA_BASE IO_ADDRESS(DMA_BASE_ADDR)
 
 #define IMX_DMA_MEMSIZE_32	(0 << 4)
@@ -54,12 +56,12 @@ imx_dma_config_burstlen(int channel, unsigned int burstlen);
 int
 imx_dma_setup_single(int channel, dma_addr_t dma_address,
 		unsigned int dma_length, unsigned int dev_addr,
-		dmamode_t dmamode);
+		unsigned int dmamode);
 
 int
 imx_dma_setup_sg(int channel, struct scatterlist *sg,
 		unsigned int sgcount, unsigned int dma_length,
-		unsigned int dev_addr, dmamode_t dmamode);
+		unsigned int dev_addr, unsigned int dmamode);
 
 int
 imx_dma_setup_handlers(int channel,