summaryrefslogtreecommitdiffstats
path: root/drivers/of/irq.c
diff options
context:
space:
mode:
authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-08-31 20:53:12 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-08-31 20:53:12 -0700
commite9723bf2ad1b7384e8d475e5356f51a1f35a8934 (patch)
treed9e6008e3bc147391634299dfb0f010591d52063 /drivers/of/irq.c
parent79f284d29bbf7852093d0262c097e8faee32bc03 (diff)
parent69e273c0b0a3c337a521d083374c918dc52c666f (diff)
downloadlinux-e9723bf2ad1b7384e8d475e5356f51a1f35a8934.tar.gz
linux-e9723bf2ad1b7384e8d475e5356f51a1f35a8934.tar.bz2
linux-e9723bf2ad1b7384e8d475e5356f51a1f35a8934.zip
Merge 3.17-rc3 into staging-next
We want the staging bugfixes in this branch as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/of/irq.c')
-rw-r--r--drivers/of/irq.c17
1 files changed, 9 insertions, 8 deletions
diff --git a/drivers/of/irq.c b/drivers/of/irq.c
index 3e06a699352d..1471e0a223a5 100644
--- a/drivers/of/irq.c
+++ b/drivers/of/irq.c
@@ -301,16 +301,17 @@ int of_irq_parse_one(struct device_node *device, int index, struct of_phandle_ar
/* Get the reg property (if any) */
addr = of_get_property(device, "reg", NULL);
+ /* Try the new-style interrupts-extended first */
+ res = of_parse_phandle_with_args(device, "interrupts-extended",
+ "#interrupt-cells", index, out_irq);
+ if (!res)
+ return of_irq_parse_raw(addr, out_irq);
+
/* Get the interrupts property */
intspec = of_get_property(device, "interrupts", &intlen);
- if (intspec == NULL) {
- /* Try the new-style interrupts-extended */
- res = of_parse_phandle_with_args(device, "interrupts-extended",
- "#interrupt-cells", index, out_irq);
- if (res)
- return -EINVAL;
- return of_irq_parse_raw(addr, out_irq);
- }
+ if (intspec == NULL)
+ return -EINVAL;
+
intlen /= sizeof(*intspec);
pr_debug(" intspec=%d intlen=%d\n", be32_to_cpup(intspec), intlen);