X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Fasm-sparc64%2Fparport.h;h=d3895873e4c715775c90346e06935c4384c0694d;hb=97bf2856c6014879bd04983a3e9dfcdac1e7fe85;hp=ab88349ddadc71e39a72e7fa6b32baeb32bb2362;hpb=c7b5ebbddf7bcd3651947760f423e3783bbe6573;p=linux-2.6.git

diff --git a/include/asm-sparc64/parport.h b/include/asm-sparc64/parport.h
index ab88349dd..d3895873e 100644
--- a/include/asm-sparc64/parport.h
+++ b/include/asm-sparc64/parport.h
@@ -13,6 +13,12 @@
 
 #define PARPORT_PC_MAX_PORTS	PARPORT_MAX
 
+/*
+ * While sparc64 doesn't have an ISA DMA API, we provide something that looks
+ * close enough to make parport_pc happy
+ */
+#define HAS_DMA
+
 static struct sparc_ebus_info {
 	struct ebus_dma_info info;
 	unsigned int addr;
@@ -21,12 +27,12 @@ static struct sparc_ebus_info {
 
 static __inline__ void enable_dma(unsigned int dmanr)
 {
+	ebus_dma_enable(&sparc_ebus_dmas[dmanr].info, 1);
+
 	if (ebus_dma_request(&sparc_ebus_dmas[dmanr].info,
 			     sparc_ebus_dmas[dmanr].addr,
 			     sparc_ebus_dmas[dmanr].count))
 		BUG();
-
-	ebus_dma_enable(&sparc_ebus_dmas[dmanr].info, 1);
 }
 
 static __inline__ void disable_dma(unsigned int dmanr)
@@ -61,18 +67,17 @@ static __inline__ unsigned int get_dma_residue(unsigned int dmanr)
 
 static int ebus_ecpp_p(struct linux_ebus_device *edev)
 {
-	if (!strcmp(edev->prom_name, "ecpp"))
+	if (!strcmp(edev->prom_node->name, "ecpp"))
 		return 1;
-	if (!strcmp(edev->prom_name, "parallel")) {
-		char compat[19];
-		prom_getstring(edev->prom_node,
-			       "compatible",
-			       compat, sizeof(compat));
-		compat[18] = '\0';
-		if (!strcmp(compat, "ecpp"))
-			return 1;
-		if (!strcmp(compat, "ns87317-ecpp") &&
-		    !strcmp(compat + 13, "ecpp"))
+	if (!strcmp(edev->prom_node->name, "parallel")) {
+		char *compat;
+
+		compat = of_get_property(edev->prom_node,
+					 "compatible", NULL);
+		if (compat &&
+		    (!strcmp(compat, "ecpp") ||
+		     !strcmp(compat, "ns87317-ecpp") ||
+		     !strcmp(compat + 13, "ecpp")))
 			return 1;
 	}
 	return 0;
@@ -88,12 +93,12 @@ static int parport_isa_probe(int count)
 			struct sparc_isa_device *child;
 			unsigned long base;
 
-			if (strcmp(isa_dev->prom_name, "dma"))
+			if (strcmp(isa_dev->prom_node->name, "dma"))
 				continue;
 
 			child = isa_dev->child;
 			while (child) {
-				if (!strcmp(child->prom_name, "parallel"))
+				if (!strcmp(child->prom_node->name, "parallel"))
 					break;
 				child = child->next;
 			}