diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-06-15 12:40:05 -0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-06-15 12:40:05 -0400 |
commit | 2ed0e21b30b53d3a94e204196e523e6c8f732b56 (patch) | |
tree | de2635426477d86338a9469ce09ba0626052288f /drivers/of/base.c | |
parent | 0fa213310cd8fa7a51071cdcf130e26fa56e9549 (diff) | |
parent | 9cbc1cb8cd46ce1f7645b9de249b2ce8460129bb (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1244 commits)
pkt_sched: Rename PSCHED_US2NS and PSCHED_NS2US
ipv4: Fix fib_trie rebalancing
Bluetooth: Fix issue with uninitialized nsh.type in DTL-1 driver
Bluetooth: Fix Kconfig issue with RFKILL integration
PIM-SM: namespace changes
ipv4: update ARPD help text
net: use a deferred timer in rt_check_expire
ieee802154: fix kconfig bool/tristate muckup
bonding: initialization rework
bonding: use is_zero_ether_addr
bonding: network device names are case sensative
bonding: elminate bad refcount code
bonding: fix style issues
bonding: fix destructor
bonding: remove bonding read/write semaphore
bonding: initialize before registration
bonding: bond_create always called with default parameters
x_tables: Convert printk to pr_err
netfilter: conntrack: optional reliable conntrack event delivery
list_nulls: add hlist_nulls_add_head and hlist_nulls_del
...
Diffstat (limited to 'drivers/of/base.c')
-rw-r--r-- | drivers/of/base.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/of/base.c b/drivers/of/base.c index 391f91c0bf55..69f85c07d17f 100644 --- a/drivers/of/base.c +++ b/drivers/of/base.c | |||
@@ -496,6 +496,30 @@ int of_modalias_node(struct device_node *node, char *modalias, int len) | |||
496 | EXPORT_SYMBOL_GPL(of_modalias_node); | 496 | EXPORT_SYMBOL_GPL(of_modalias_node); |
497 | 497 | ||
498 | /** | 498 | /** |
499 | * of_parse_phandle - Resolve a phandle property to a device_node pointer | ||
500 | * @np: Pointer to device node holding phandle property | ||
501 | * @phandle_name: Name of property holding a phandle value | ||
502 | * @index: For properties holding a table of phandles, this is the index into | ||
503 | * the table | ||
504 | * | ||
505 | * Returns the device_node pointer with refcount incremented. Use | ||
506 | * of_node_put() on it when done. | ||
507 | */ | ||
508 | struct device_node * | ||
509 | of_parse_phandle(struct device_node *np, const char *phandle_name, int index) | ||
510 | { | ||
511 | const phandle *phandle; | ||
512 | int size; | ||
513 | |||
514 | phandle = of_get_property(np, phandle_name, &size); | ||
515 | if ((!phandle) || (size < sizeof(*phandle) * (index + 1))) | ||
516 | return NULL; | ||
517 | |||
518 | return of_find_node_by_phandle(phandle[index]); | ||
519 | } | ||
520 | EXPORT_SYMBOL(of_parse_phandle); | ||
521 | |||
522 | /** | ||
499 | * of_parse_phandles_with_args - Find a node pointed by phandle in a list | 523 | * of_parse_phandles_with_args - Find a node pointed by phandle in a list |
500 | * @np: pointer to a device tree node containing a list | 524 | * @np: pointer to a device tree node containing a list |
501 | * @list_name: property name that contains a list | 525 | * @list_name: property name that contains a list |