summaryrefslogtreecommitdiffstats
path: root/include/linux/mfd/dbx500-prcmu.h
diff options
context:
space:
mode:
authorDaniel Lezcano <daniel.lezcano@linaro.org>2012-02-28 22:46:09 +0100
committerSamuel Ortiz <sameo@linux.intel.com>2012-03-06 18:46:56 +0100
commit34fe6f107eab096ac2f70a51763e9978b4abbeb6 (patch)
tree481a045f80276c3a0e0d512fefe1eeabb058588d /include/linux/mfd/dbx500-prcmu.h
parent9ab492e12d588af7b05892c3744e8bdc2eace6d0 (diff)
mfd : Check if the other db8500 core is in WFI
This patch allows to check if the other core is in WFI mode. It is the last check the idle routine has to do before entering into the retention state. Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'include/linux/mfd/dbx500-prcmu.h')
-rw-r--r--include/linux/mfd/dbx500-prcmu.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/mfd/dbx500-prcmu.h b/include/linux/mfd/dbx500-prcmu.h
index 5c72c07e20e..eaa99a02178 100644
--- a/include/linux/mfd/dbx500-prcmu.h
+++ b/include/linux/mfd/dbx500-prcmu.h
@@ -305,6 +305,14 @@ static inline bool prcmu_gic_pending_irq(void)
return db8500_prcmu_gic_pending_irq();
}
+static inline bool prcmu_is_cpu_in_wfi(int cpu)
+{
+ if (cpu_is_u5500())
+ return -EINVAL;
+ else
+ return db8500_prcmu_is_cpu_in_wfi(cpu);
+}
+
static inline int prcmu_copy_gic_settings(void)
{
if (cpu_is_u5500())