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authorTrond Myklebust <Trond.Myklebust@netapp.com>2006-07-05 13:13:03 -0400
committerTrond Myklebust <Trond.Myklebust@netapp.com>2006-07-05 13:13:03 -0400
commit5e66dd6d66ffe758b39b6dcadf2330753ee1159b (patch)
treea72cdcff4448e4af9425cc213ddf56ab23e697fe /drivers/macintosh/via-cuda.c
parent026477c1141b67e98e3bd8bdedb7d4b88a3ecd09 (diff)
parentca78f6baca863afe2e6a244a0fe94b3a70211d46 (diff)
Merge branch 'master' of /home/trondmy/kernel/linux-2.6/
Diffstat (limited to 'drivers/macintosh/via-cuda.c')
-rw-r--r--drivers/macintosh/via-cuda.c24
1 files changed, 15 insertions, 9 deletions
diff --git a/drivers/macintosh/via-cuda.c b/drivers/macintosh/via-cuda.c
index 6501db50fb83..69d5452fd22f 100644
--- a/drivers/macintosh/via-cuda.c
+++ b/drivers/macintosh/via-cuda.c
@@ -34,13 +34,6 @@
34static volatile unsigned char __iomem *via; 34static volatile unsigned char __iomem *via;
35static DEFINE_SPINLOCK(cuda_lock); 35static DEFINE_SPINLOCK(cuda_lock);
36 36
37#ifdef CONFIG_MAC
38#define CUDA_IRQ IRQ_MAC_ADB
39#define eieio()
40#else
41#define CUDA_IRQ vias->intrs[0].line
42#endif
43
44/* VIA registers - spaced 0x200 bytes apart */ 37/* VIA registers - spaced 0x200 bytes apart */
45#define RS 0x200 /* skip between registers */ 38#define RS 0x200 /* skip between registers */
46#define B 0 /* B-side data */ 39#define B 0 /* B-side data */
@@ -189,11 +182,24 @@ int __init find_via_cuda(void)
189 182
190static int __init via_cuda_start(void) 183static int __init via_cuda_start(void)
191{ 184{
185 unsigned int irq;
186
192 if (via == NULL) 187 if (via == NULL)
193 return -ENODEV; 188 return -ENODEV;
194 189
195 if (request_irq(CUDA_IRQ, cuda_interrupt, 0, "ADB", cuda_interrupt)) { 190#ifdef CONFIG_MAC
196 printk(KERN_ERR "cuda_init: can't get irq %d\n", CUDA_IRQ); 191 irq = IRQ_MAC_ADB;
192#else /* CONFIG_MAC */
193 irq = irq_of_parse_and_map(vias, 0);
194 if (irq == NO_IRQ) {
195 printk(KERN_ERR "via-cuda: can't map interrupts for %s\n",
196 vias->full_name);
197 return -ENODEV;
198 }
199#endif /* CONFIG_MAP */
200
201 if (request_irq(irq, cuda_interrupt, 0, "ADB", cuda_interrupt)) {
202 printk(KERN_ERR "via-cuda: can't request irq %d\n", irq);
197 return -EAGAIN; 203 return -EAGAIN;
198 } 204 }
199 205