diff options
Diffstat (limited to 'arch/sparc/kernel/prom_common.c')
| -rw-r--r-- | arch/sparc/kernel/prom_common.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/arch/sparc/kernel/prom_common.c b/arch/sparc/kernel/prom_common.c index 0fb5789d43c8..d80a65d9e893 100644 --- a/arch/sparc/kernel/prom_common.c +++ b/arch/sparc/kernel/prom_common.c @@ -22,9 +22,12 @@ #include <linux/of.h> #include <asm/prom.h> #include <asm/oplib.h> +#include <asm/leon.h> #include "prom.h" +void (*prom_build_more)(struct device_node *dp, struct device_node ***nextp); + struct device_node *of_console_device; EXPORT_SYMBOL(of_console_device); @@ -76,6 +79,7 @@ int of_set_property(struct device_node *dp, const char *name, void *val, int len err = -ENODEV; + mutex_lock(&of_set_property_mutex); write_lock(&devtree_lock); prevp = &dp->properties; while (*prevp) { @@ -85,9 +89,7 @@ int of_set_property(struct device_node *dp, const char *name, void *val, int len void *old_val = prop->value; int ret; - mutex_lock(&of_set_property_mutex); ret = prom_setprop(dp->node, name, val, len); - mutex_unlock(&of_set_property_mutex); err = -EINVAL; if (ret >= 0) { @@ -106,6 +108,7 @@ int of_set_property(struct device_node *dp, const char *name, void *val, int len prevp = &(*prevp)->next; } write_unlock(&devtree_lock); + mutex_unlock(&of_set_property_mutex); /* XXX Upate procfs if necessary... */ @@ -161,7 +164,7 @@ static struct property * __init build_one_prop(phandle node, char *prev, name = prom_nextprop(node, prev, p->name); } - if (strlen(name) == 0) { + if (!name || strlen(name) == 0) { tmp = p; return NULL; } @@ -242,7 +245,7 @@ static struct device_node * __init prom_create_node(phandle node, return dp; } -static char * __init build_full_name(struct device_node *dp) +char * __init build_full_name(struct device_node *dp) { int len, ourlen, plen; char *n; @@ -289,6 +292,9 @@ static struct device_node * __init prom_build_tree(struct device_node *parent, dp->child = prom_build_tree(dp, prom_getchild(node), nextp); + if (prom_build_more) + prom_build_more(dp, nextp); + node = prom_getsibling(node); } |