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authorLinus Torvalds <torvalds@g5.osdl.org>2006-07-03 15:28:34 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-07-03 15:28:34 -0700
commit912b2539e1e062cec73e2e61448e507f7719bd08 (patch)
tree233807569ee5e0ab3118dd54c0ae9164fec8343e /drivers/macintosh/via-cuda.c
parent70b97a7f0b19cf1f2619deb5cc41e8b78c591aa7 (diff)
parent39ab9c212aac48f2744f2fd7722fa639ec048eb7 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc
* git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc: powerpc: add defconfig for Freescale MPC8349E-mITX board powerpc: Add base support for the Freescale MPC8349E-mITX eval board Documentation: correct values in MPC8548E SEC example node [POWERPC] Actually copy over i8259.c to arch/ppc/syslib this time [POWERPC] Add new interrupt mapping core and change platforms to use it [POWERPC] Copy i8259 code back to arch/ppc [POWERPC] New device-tree interrupt parsing code [POWERPC] Use the genirq framework [PATCH] genirq: Allow fasteoi handler to retrigger disabled interrupts [POWERPC] Update the SWIM3 (powermac) floppy driver [POWERPC] Fix error handling in detecting legacy serial ports [POWERPC] Fix booting on Momentum "Apache" board (a Maple derivative) [POWERPC] Fix various offb and BootX-related issues [POWERPC] Add a default config for 32-bit CHRP machines [POWERPC] fix implicit declaration on cell. [POWERPC] change get_property to return void *
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 6501db50fb8..69d5452fd22 100644
--- a/drivers/macintosh/via-cuda.c
+++ b/drivers/macintosh/via-cuda.c
@@ -34,13 +34,6 @@
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 */
@@ -189,11 +182,24 @@ int __init find_via_cuda(void)
static int __init via_cuda_start(void)
{
+ unsigned int irq;
+
if (via == NULL)
return -ENODEV;
- if (request_irq(CUDA_IRQ, cuda_interrupt, 0, "ADB", cuda_interrupt)) {
- printk(KERN_ERR "cuda_init: can't get irq %d\n", CUDA_IRQ);
+#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);
return -EAGAIN;
}