diff options
| author | Greg Kroah-Hartman <gregkh@suse.de> | 2011-11-27 03:46:19 (GMT) |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-11-27 03:46:48 (GMT) |
| commit | 47b649590dbbea182f854d6470ee1cd59b7b7684 (patch) | |
| tree | a2de3610f9c5e963234cffb35b9d559aab62e164 /drivers/of/irq.c | |
| parent | 3af5154a869bc278a829bb03e65a709480e821b0 (diff) | |
| parent | caca6a03d365883564885f2c1da3e88dcf65d139 (diff) | |
| download | linux-fsl-qoriq-47b649590dbbea182f854d6470ee1cd59b7b7684.tar.xz | |
Merge 3.2-rc3 into usb-linus
This pulls in the latest USB bugfixes and helps a few of the drivers
merge nicer in the future due to changes in both branches.
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/of/irq.c')
| -rw-r--r-- | drivers/of/irq.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/of/irq.c b/drivers/of/irq.c index 6d3dd39..791270b 100644 --- a/drivers/of/irq.c +++ b/drivers/of/irq.c @@ -60,27 +60,27 @@ EXPORT_SYMBOL_GPL(irq_of_parse_and_map); */ struct device_node *of_irq_find_parent(struct device_node *child) { - struct device_node *p, *c = child; + struct device_node *p; const __be32 *parp; - if (!of_node_get(c)) + if (!of_node_get(child)) return NULL; do { - parp = of_get_property(c, "interrupt-parent", NULL); + parp = of_get_property(child, "interrupt-parent", NULL); if (parp == NULL) - p = of_get_parent(c); + p = of_get_parent(child); else { if (of_irq_workarounds & OF_IMAP_NO_PHANDLE) p = of_node_get(of_irq_dflt_pic); else p = of_find_node_by_phandle(be32_to_cpup(parp)); } - of_node_put(c); - c = p; + of_node_put(child); + child = p; } while (p && of_get_property(p, "#interrupt-cells", NULL) == NULL); - return (p == child) ? NULL : p; + return p; } /** |