X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fmacintosh%2Fvia-cuda.c;fp=drivers%2Fmacintosh%2Fvia-cuda.c;h=2d9d79150403b17996f034a8165a45ea28a687b5;hb=64ba3f394c830ec48a1c31b53dcae312c56f1604;hp=69d5452fd22fc8f8178f494156f62304bc3d04ba;hpb=be1e6109ac94a859551f8e1774eb9a8469fe055c;p=linux-2.6.git

diff --git a/drivers/macintosh/via-cuda.c b/drivers/macintosh/via-cuda.c
index 69d5452fd..2d9d79150 100644
--- a/drivers/macintosh/via-cuda.c
+++ b/drivers/macintosh/via-cuda.c
@@ -9,6 +9,7 @@
  * Copyright (C) 1996 Paul Mackerras.
  */
 #include <stdarg.h>
+#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/errno.h>
 #include <linux/kernel.h>
@@ -34,6 +35,13 @@
 static volatile unsigned char __iomem *via;
 static DEFINE_SPINLOCK(cuda_lock);
 
+#ifdef CONFIG_MAC
+#define CUDA_IRQ IRQ_MAC_ADB
+#define eieio()
+#else
+#define CUDA_IRQ vias->intrs[0].line
+#endif
+
 /* VIA registers - spaced 0x200 bytes apart */
 #define RS		0x200		/* skip between registers */
 #define B		0		/* B-side data */
@@ -182,24 +190,11 @@ int __init find_via_cuda(void)
 
 static int __init via_cuda_start(void)
 {
-    unsigned int irq;
-
     if (via == NULL)
 	return -ENODEV;
 
-#ifdef CONFIG_MAC
-    irq = IRQ_MAC_ADB;
-#else /* CONFIG_MAC */
-    irq = irq_of_parse_and_map(vias, 0);
-    if (irq == NO_IRQ) {
-	printk(KERN_ERR "via-cuda: can't map interrupts for %s\n",
-	       vias->full_name);
-	return -ENODEV;
-    }
-#endif /* CONFIG_MAP */
-
-    if (request_irq(irq, cuda_interrupt, 0, "ADB", cuda_interrupt)) {
-	printk(KERN_ERR "via-cuda: can't request irq %d\n", irq);
+    if (request_irq(CUDA_IRQ, cuda_interrupt, 0, "ADB", cuda_interrupt)) {
+	printk(KERN_ERR "cuda_init: can't get irq %d\n", CUDA_IRQ);
 	return -EAGAIN;
     }