diff options
| author | Arnd Bergmann <arnd@arndb.de> | 2013-03-19 18:31:08 +0400 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2013-03-25 15:25:41 +0400 |
| commit | 67d71344fd09223820eb9de39b597ec29f035e89 (patch) | |
| tree | c4c49ff1d1879d2fa006a22cef4edaf3adb20ece | |
| parent | b426476a5c55a3fa2747810f616e395b31ff029e (diff) | |
| download | linux-67d71344fd09223820eb9de39b597ec29f035e89.tar.xz | |
ARM: sirf: fix prima2 interrupt lookup
We must not read the interrupts property manually but instead
use irq_of_parse_and_map() to guarantee that we get the correct
interrupt number once we stop using the legacy IRQ domain.
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Tested-by: Barry Song <Baohua.Song@csr.com>
| -rw-r--r-- | arch/arm/mach-prima2/timer-prima2.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/arch/arm/mach-prima2/timer-prima2.c b/arch/arm/mach-prima2/timer-prima2.c index 6da584f8a949..982908350b46 100644 --- a/arch/arm/mach-prima2/timer-prima2.c +++ b/arch/arm/mach-prima2/timer-prima2.c @@ -16,6 +16,7 @@ #include <linux/err.h> #include <linux/slab.h> #include <linux/of.h> +#include <linux/of_irq.h> #include <linux/of_address.h> #include <mach/map.h> #include <asm/sched_clock.h> @@ -223,7 +224,6 @@ static struct of_device_id timer_ids[] = { static void __init sirfsoc_of_timer_map(void) { struct device_node *np; - const unsigned int *intspec; np = of_find_matching_node(NULL, timer_ids); if (!np) @@ -233,9 +233,7 @@ static void __init sirfsoc_of_timer_map(void) panic("unable to map timer cpu registers\n"); /* Get the interrupts property */ - intspec = of_get_property(np, "interrupts", NULL); - BUG_ON(!intspec); - sirfsoc_timer_irq.irq = be32_to_cpup(intspec); + sirfsoc_timer_irq.irq = irq_of_parse_and_map(np, 0); of_node_put(np); } |