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| author | Daniel Lezcano <daniel.lezcano@linaro.org> | 2012-03-20 00:16:40 +0100 |
|---|---|---|
| committer | Robert Lee <b18647@b18647-12.(none)> | 2012-03-19 20:42:47 -0500 |
| commit | 85141dd3025c5c41d921220ddac6fdb8e2393040 (patch) | |
| tree | f2dc9295a813d17ad639031029055a4021092232 | |
| parent | 6f67c47532b20be74f2201589a98ceec2209ea09 (diff) | |
| download | linux-linaro-tracking-with-fixes-tracking-linaro_cpuidle.tar.gz | |
disable the cpuidle for the db5500 boardtracking-linaro_cpuidle-3.3-2012.03-2tracking-linaro_cpuidle
As the different prcmu routines are not supporting the db5500
board and will return EINVAL, it is pointless to use the other
states than WFI.
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
| -rw-r--r-- | arch/arm/mach-ux500/cpuidle.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/arm/mach-ux500/cpuidle.c b/arch/arm/mach-ux500/cpuidle.c index 9aabfefc28d..04be6ed51ed 100644 --- a/arch/arm/mach-ux500/cpuidle.c +++ b/arch/arm/mach-ux500/cpuidle.c @@ -118,6 +118,11 @@ int __init ux500_idle_init(void) int ret, cpu; struct cpuidle_device *device; + if (machine_is_u5500()) { + printk(KERN_WARNING "cpuidle: u5500 not supported\n"); + return -ENOSYS; + } + /* Configure wake up reasons */ prcmu_enable_wakeups(PRCMU_WAKEUP(ARM) | PRCMU_WAKEUP(RTC) | PRCMU_WAKEUP(ABB)); |