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author | Dave Jones <davej@redhat.com> | 2006-12-12 17:41:41 -0500 |
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committer | Dave Jones <davej@redhat.com> | 2006-12-12 17:41:41 -0500 |
commit | c4366889dda8110247be59ca41fddb82951a8c26 (patch) | |
tree | 705c1a996bed8fd48ce94ff33ec9fd00f9b94875 /arch/sparc64/kernel/of_device.c | |
parent | db2fb9db5735cc532fd4fc55e94b9a3c3750378e (diff) | |
parent | e1036502e5263851259d147771226161e5ccc85a (diff) | |
download | linux-c4366889dda8110247be59ca41fddb82951a8c26.tar.gz linux-c4366889dda8110247be59ca41fddb82951a8c26.tar.bz2 linux-c4366889dda8110247be59ca41fddb82951a8c26.zip |
Merge ../linus
Conflicts:
drivers/cpufreq/cpufreq.c
Diffstat (limited to 'arch/sparc64/kernel/of_device.c')
-rw-r--r-- | arch/sparc64/kernel/of_device.c | 45 |
1 files changed, 32 insertions, 13 deletions
diff --git a/arch/sparc64/kernel/of_device.c b/arch/sparc64/kernel/of_device.c index d822c7c18e1f..cec0eceae552 100644 --- a/arch/sparc64/kernel/of_device.c +++ b/arch/sparc64/kernel/of_device.c @@ -131,8 +131,13 @@ static int of_device_resume(struct device * dev) void __iomem *of_ioremap(struct resource *res, unsigned long offset, unsigned long size, char *name) { unsigned long ret = res->start + offset; + struct resource *r; - if (!request_region(ret, size, name)) + if (res->flags & IORESOURCE_MEM) + r = request_mem_region(ret, size, name); + else + r = request_region(ret, size, name); + if (!r) ret = 0; return (void __iomem *) ret; @@ -397,16 +402,22 @@ static void of_bus_sbus_count_cells(struct device_node *child, *sizec = 1; } -static int of_bus_sbus_map(u32 *addr, const u32 *range, int na, int ns, int pna) -{ - return of_bus_default_map(addr, range, na, ns, pna); -} - -static unsigned int of_bus_sbus_get_flags(u32 *addr) +/* + * FHC/Central bus specific translator. + * + * This is just needed to hard-code the address and size cell + * counts. 'fhc' and 'central' nodes lack the #address-cells and + * #size-cells properties, and if you walk to the root on such + * Enterprise boxes all you'll get is a #size-cells of 2 which is + * not what we want to use. + */ +static int of_bus_fhc_match(struct device_node *np) { - return IORESOURCE_MEM; + return !strcmp(np->name, "fhc") || + !strcmp(np->name, "central"); } +#define of_bus_fhc_count_cells of_bus_sbus_count_cells /* * Array of bus specific translators @@ -428,8 +439,17 @@ static struct of_bus of_busses[] = { .addr_prop_name = "reg", .match = of_bus_sbus_match, .count_cells = of_bus_sbus_count_cells, - .map = of_bus_sbus_map, - .get_flags = of_bus_sbus_get_flags, + .map = of_bus_default_map, + .get_flags = of_bus_default_get_flags, + }, + /* FHC */ + { + .name = "fhc", + .addr_prop_name = "reg", + .match = of_bus_fhc_match, + .count_cells = of_bus_fhc_count_cells, + .map = of_bus_default_map, + .get_flags = of_bus_default_get_flags, }, /* Default */ { @@ -841,7 +861,7 @@ static struct of_device * __init scan_one_device(struct device_node *dp, if (!parent) strcpy(op->dev.bus_id, "root"); else - sprintf(op->dev.bus_id, "%s@%08x", dp->name, dp->node); + sprintf(op->dev.bus_id, "%08x", dp->node); if (of_device_register(op)) { printk("%s: Could not register of device.\n", @@ -987,10 +1007,9 @@ struct of_device* of_platform_device_create(struct device_node *np, { struct of_device *dev; - dev = kmalloc(sizeof(*dev), GFP_KERNEL); + dev = kzalloc(sizeof(*dev), GFP_KERNEL); if (!dev) return NULL; - memset(dev, 0, sizeof(*dev)); dev->dev.parent = parent; dev->dev.bus = bus; |