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-rw-r--r--arch/arm/mach-imx/dma.c7
-rw-r--r--arch/arm/mach-imx/include/mach/imx-dma.h12
2 files changed, 12 insertions, 7 deletions
diff --git a/arch/arm/mach-imx/dma.c b/arch/arm/mach-imx/dma.c
index c10810c936b3..1536583eece0 100644
--- a/arch/arm/mach-imx/dma.c
+++ b/arch/arm/mach-imx/dma.c
@@ -28,10 +28,11 @@
28#include <linux/interrupt.h> 28#include <linux/interrupt.h>
29#include <linux/errno.h> 29#include <linux/errno.h>
30 30
31#include <asm/scatterlist.h>
31#include <asm/system.h> 32#include <asm/system.h>
32#include <asm/irq.h> 33#include <asm/irq.h>
33#include <mach/hardware.h> 34#include <mach/hardware.h>
34#include <asm/dma.h> 35#include <mach/dma.h>
35#include <mach/imx-dma.h> 36#include <mach/imx-dma.h>
36 37
37struct imx_dma_channel imx_dma_channels[IMX_DMA_CHANNELS]; 38struct imx_dma_channel imx_dma_channels[IMX_DMA_CHANNELS];
@@ -138,7 +139,7 @@ imx_dma_setup_sg_base(imx_dmach_t dma_ch,
138int 139int
139imx_dma_setup_single(imx_dmach_t dma_ch, dma_addr_t dma_address, 140imx_dma_setup_single(imx_dmach_t dma_ch, dma_addr_t dma_address,
140 unsigned int dma_length, unsigned int dev_addr, 141 unsigned int dma_length, unsigned int dev_addr,
141 dmamode_t dmamode) 142 unsigned int dmamode)
142{ 143{
143 struct imx_dma_channel *imxdma = &imx_dma_channels[dma_ch]; 144 struct imx_dma_channel *imxdma = &imx_dma_channels[dma_ch];
144 145
@@ -223,7 +224,7 @@ imx_dma_setup_single(imx_dmach_t dma_ch, dma_addr_t dma_address,
223int 224int
224imx_dma_setup_sg(imx_dmach_t dma_ch, 225imx_dma_setup_sg(imx_dmach_t dma_ch,
225 struct scatterlist *sg, unsigned int sgcount, unsigned int dma_length, 226 struct scatterlist *sg, unsigned int sgcount, unsigned int dma_length,
226 unsigned int dev_addr, dmamode_t dmamode) 227 unsigned int dev_addr, unsigned int dmamode)
227{ 228{
228 int res; 229 int res;
229 struct imx_dma_channel *imxdma = &imx_dma_channels[dma_ch]; 230 struct imx_dma_channel *imxdma = &imx_dma_channels[dma_ch];
diff --git a/arch/arm/mach-imx/include/mach/imx-dma.h b/arch/arm/mach-imx/include/mach/imx-dma.h
index 44d89c35539a..bbe54df7f0de 100644
--- a/arch/arm/mach-imx/include/mach/imx-dma.h
+++ b/arch/arm/mach-imx/include/mach/imx-dma.h
@@ -18,7 +18,7 @@
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 */ 19 */
20 20
21#include <asm/dma.h> 21#include <mach/dma.h>
22 22
23#ifndef __ASM_ARCH_IMX_DMA_H 23#ifndef __ASM_ARCH_IMX_DMA_H
24#define __ASM_ARCH_IMX_DMA_H 24#define __ASM_ARCH_IMX_DMA_H
@@ -48,7 +48,7 @@ struct imx_dma_channel {
48 void (*irq_handler) (int, void *); 48 void (*irq_handler) (int, void *);
49 void (*err_handler) (int, void *, int errcode); 49 void (*err_handler) (int, void *, int errcode);
50 void *data; 50 void *data;
51 dmamode_t dma_mode; 51 unsigned int dma_mode;
52 struct scatterlist *sg; 52 struct scatterlist *sg;
53 unsigned int sgbc; 53 unsigned int sgbc;
54 unsigned int sgcount; 54 unsigned int sgcount;
@@ -66,14 +66,18 @@ extern struct imx_dma_channel imx_dma_channels[IMX_DMA_CHANNELS];
66/* The type to distinguish channel numbers parameter from ordinal int type */ 66/* The type to distinguish channel numbers parameter from ordinal int type */
67typedef int imx_dmach_t; 67typedef int imx_dmach_t;
68 68
69#define DMA_MODE_READ 0
70#define DMA_MODE_WRITE 1
71#define DMA_MODE_MASK 1
72
69int 73int
70imx_dma_setup_single(imx_dmach_t dma_ch, dma_addr_t dma_address, 74imx_dma_setup_single(imx_dmach_t dma_ch, dma_addr_t dma_address,
71 unsigned int dma_length, unsigned int dev_addr, dmamode_t dmamode); 75 unsigned int dma_length, unsigned int dev_addr, unsigned int dmamode);
72 76
73int 77int
74imx_dma_setup_sg(imx_dmach_t dma_ch, 78imx_dma_setup_sg(imx_dmach_t dma_ch,
75 struct scatterlist *sg, unsigned int sgcount, unsigned int dma_length, 79 struct scatterlist *sg, unsigned int sgcount, unsigned int dma_length,
76 unsigned int dev_addr, dmamode_t dmamode); 80 unsigned int dev_addr, unsigned int dmamode);
77 81
78int 82int
79imx_dma_setup_handlers(imx_dmach_t dma_ch, 83imx_dma_setup_handlers(imx_dmach_t dma_ch,