X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=include%2Fasm-arm%2Farch-imx%2Fimx-dma.h;h=44d89c35539a50b2bf460ff742fda121cfcd22af;hb=98339cbd360b77c3167db287fd611468c2c44559;hp=f2063c1d610d72f8a68a5a31a59fb25b59648d78;hpb=61fb46c5b3578fda7cc780e8bc53b3e8f8c1a143;p=linux-2.6-omap-h63xx.git

diff --git a/include/asm-arm/arch-imx/imx-dma.h b/include/asm-arm/arch-imx/imx-dma.h
index f2063c1d610..44d89c35539 100644
--- a/include/asm-arm/arch-imx/imx-dma.h
+++ b/include/asm-arm/arch-imx/imx-dma.h
@@ -45,8 +45,8 @@
 
 struct imx_dma_channel {
 	const char *name;
-	void (*irq_handler) (int, void *, struct pt_regs *);
-	void (*err_handler) (int, void *, struct pt_regs *);
+	void (*irq_handler) (int, void *);
+	void (*err_handler) (int, void *, int errcode);
 	void *data;
 	dmamode_t  dma_mode;
 	struct scatterlist *sg;
@@ -58,6 +58,10 @@ struct imx_dma_channel {
 
 extern struct imx_dma_channel imx_dma_channels[IMX_DMA_CHANNELS];
 
+#define IMX_DMA_ERR_BURST     1
+#define IMX_DMA_ERR_REQUEST   2
+#define IMX_DMA_ERR_TRANSFER  4
+#define IMX_DMA_ERR_BUFFER    8
 
 /* The type to distinguish channel numbers parameter from ordinal int type */
 typedef int imx_dmach_t;
@@ -73,8 +77,8 @@ imx_dma_setup_sg(imx_dmach_t dma_ch,
 
 int
 imx_dma_setup_handlers(imx_dmach_t dma_ch,
-		void (*irq_handler) (int, void *, struct pt_regs *),
-		void (*err_handler) (int, void *, struct pt_regs *), void *data);
+		void (*irq_handler) (int, void *),
+		void (*err_handler) (int, void *, int), void *data);
 
 void imx_dma_enable(imx_dmach_t dma_ch);
 
@@ -84,7 +88,7 @@ int imx_dma_request(imx_dmach_t dma_ch, const char *name);
 
 void imx_dma_free(imx_dmach_t dma_ch);
 
-int imx_dma_request_by_prio(imx_dmach_t *pdma_ch, const char *name, imx_dma_prio prio);
+imx_dmach_t imx_dma_request_by_prio(const char *name, imx_dma_prio prio);
 
 
 #endif	/* _ASM_ARCH_IMX_DMA_H */