diff options
Diffstat (limited to 'arch/powerpc/platforms/powermac/time.c')
| -rw-r--r-- | arch/powerpc/platforms/powermac/time.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/arch/powerpc/platforms/powermac/time.c b/arch/powerpc/platforms/powermac/time.c index feb0a94e78192..5d9afa1fa02d0 100644 --- a/arch/powerpc/platforms/powermac/time.c +++ b/arch/powerpc/platforms/powermac/time.c @@ -258,15 +258,20 @@ int __init via_calibrate_decr(void) volatile unsigned char __iomem *via; int count = VIA_TIMER_FREQ_6 / 100; unsigned int dstart, dend; + struct resource rsrc; - vias = find_devices("via-cuda"); + vias = of_find_node_by_name(NULL, "via-cuda"); if (vias == 0) - vias = find_devices("via-pmu"); + vias = of_find_node_by_name(NULL, "via-pmu"); if (vias == 0) - vias = find_devices("via"); - if (vias == 0 || vias->n_addrs == 0) + vias = of_find_node_by_name(NULL, "via"); + if (vias == 0 || of_address_to_resource(vias, 0, &rsrc)) return 0; - via = ioremap(vias->addrs[0].address, vias->addrs[0].size); + via = ioremap(rsrc.start, rsrc.end - rsrc.start + 1); + if (via == NULL) { + printk(KERN_ERR "Failed to map VIA for timer calibration !\n"); + return 0; + } /* set timer 1 for continuous interrupts */ out_8(&via[ACR], (via[ACR] & ~T1MODE) | T1MODE_CONT); |