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authorNicolas Pitre <nicolas.pitre@linaro.org>2011-08-02 18:21:36 +0400
committerNicolas Pitre <nico@fluxnic.net>2012-01-21 03:55:10 +0400
commitc9dfafbaca0b66a6665242d019b3b9c5be056fcf (patch)
tree68163a95d873055cfa97ea4b62be848adb9d59bd /arch/arm/mach-at91/at91cap9.c
parent8dd67188834314fd6a8426e17f56c7a103c57d9c (diff)
downloadlinux-c9dfafbaca0b66a6665242d019b3b9c5be056fcf.tar.xz
ARM: mach-at91: move special idle code out of line
... and hook it to arm_pm_idle. Signed-off-by: Nicolas Pitre <nicolas.pitre@linaro.org>
Diffstat (limited to 'arch/arm/mach-at91/at91cap9.c')
-rw-r--r--arch/arm/mach-at91/at91cap9.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm/mach-at91/at91cap9.c b/arch/arm/mach-at91/at91cap9.c
index edb879ac04c8..1d29a6cbbae2 100644
--- a/arch/arm/mach-at91/at91cap9.c
+++ b/arch/arm/mach-at91/at91cap9.c
@@ -14,6 +14,7 @@
#include <linux/module.h>
+#include <asm/proc-fns.h>
#include <asm/irq.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
@@ -314,6 +315,12 @@ static struct at91_gpio_bank at91cap9_gpio[] __initdata = {
}
};
+static void at91cap9_idle(void)
+{
+ at91_sys_write(AT91_PMC_SCDR, AT91_PMC_PCK);
+ cpu_do_idle();
+}
+
static void at91cap9_restart(char mode, const char *cmd)
{
at91_sys_write(AT91_RSTC_CR, AT91_RSTC_KEY | AT91_RSTC_PROCRST | AT91_RSTC_PERRST);
@@ -337,6 +344,7 @@ static void __init at91cap9_ioremap_registers(void)
static void __init at91cap9_initialize(void)
{
+ arm_pm_idle = at91cap9_idle;
arm_pm_restart = at91cap9_restart;
at91_extern_irq = (1 << AT91CAP9_ID_IRQ0) | (1 << AT91CAP9_ID_IRQ1);