diff options
Diffstat (limited to 'drivers/macintosh/macio_asic.c')
| -rw-r--r-- | drivers/macintosh/macio_asic.c | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/drivers/macintosh/macio_asic.c b/drivers/macintosh/macio_asic.c index 0137ff239f13..2a545ceb523b 100644 --- a/drivers/macintosh/macio_asic.c +++ b/drivers/macintosh/macio_asic.c @@ -256,42 +256,42 @@ static int macio_resource_quirks(struct device_node *np, struct resource *res, { if (res->flags & IORESOURCE_MEM) { /* Grand Central has too large resource 0 on some machines */ - if (index == 0 && !strcmp(np->name, "gc")) { - np->addrs[0].size = 0x20000; + if (index == 0 && !strcmp(np->name, "gc")) res->end = res->start + 0x1ffff; - } + /* Airport has bogus resource 2 */ if (index >= 2 && !strcmp(np->name, "radio")) return 1; + +#ifndef CONFIG_PPC64 /* DBDMAs may have bogus sizes */ - if ((res->start & 0x0001f000) == 0x00008000) { - np->addrs[index].size = 0x100; + if ((res->start & 0x0001f000) == 0x00008000) res->end = res->start + 0xff; - } +#endif /* CONFIG_PPC64 */ + /* ESCC parent eats child resources. We could have added a * level of hierarchy, but I don't really feel the need * for it */ if (!strcmp(np->name, "escc")) return 1; + /* ESCC has bogus resources >= 3 */ if (index >= 3 && !(strcmp(np->name, "ch-a") && strcmp(np->name, "ch-b"))) return 1; + /* Media bay has too many resources, keep only first one */ if (index > 0 && !strcmp(np->name, "media-bay")) return 1; + /* Some older IDE resources have bogus sizes */ if (!(strcmp(np->name, "IDE") && strcmp(np->name, "ATA") && strcmp(np->type, "ide") && strcmp(np->type, "ata"))) { - if (index == 0 && np->addrs[0].size > 0x1000) { - np->addrs[0].size = 0x1000; + if (index == 0 && (res->end - res->start) > 0xfff) res->end = res->start + 0xfff; - } - if (index == 1 && np->addrs[1].size > 0x100) { - np->addrs[1].size = 0x100; + if (index == 1 && (res->end - res->start) > 0xff) res->end = res->start + 0xff; - } } } return 0; @@ -349,7 +349,7 @@ static void macio_setup_resources(struct macio_dev *dev, /* Currently, we consider failure as harmless, this may * change in the future, once I've found all the device * tree bugs in older machines & worked around them -l */ + */ if (insert_resource(parent_res, res)) { printk(KERN_WARNING "Can't request resource " "%d for MacIO device %s\n", |