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authorArnd Bergmann <arnd@arndb.de>2014-09-09 16:49:28 +0200
committerArnd Bergmann <arnd@arndb.de>2014-09-09 16:49:28 +0200
commit87e9d8fd26c782623b79f2968431179f29b339f2 (patch)
tree45e2cf70f4609ee82859d28dd8a34effc750a6c5 /drivers/of/irq.c
parentfacdb3dd378e81b8516a8faa061e0be56d2ae7be (diff)
parent75a41826e2c5dc1dc0fd5195fc29b031c97337af (diff)
Merge tag 'socfpga_update_for_v3.18' of git://git.rocketboards.org/linux-socfpga-next into next/dt
Pull "arm: dts: Add Altera SDRAM EDAC bindings & devicetree entries" From Dinh Nguyen: 5 of the 6 patches are DTS updates and the 1 patch is updating the MAINTAINERS entry with my new email address. Signed-off-by: Arnd Bergmann <arnd@arndb.de> * tag 'socfpga_update_for_v3.18' of git://git.rocketboards.org/linux-socfpga-next: arm: dts: Add Altera SDRAM EDAC bindings & devicetree entries. ARM: dts: socfpga: memreserve first 4KB for future system use ARM: dts: socfpga: Add SD card detect ARM: dts: socfpga: remove extra alias in the ArriaV devkit ARM: dts: socfpga: unuse the slot-node and deprecate the supports-highspeed for dw-mmc MAINTAINERS: update entries for ARM/SOCFPGA platform
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);