diff options
| author | Daniel Lezcano <daniel.lezcano@linaro.org> | 2012-02-28 21:46:09 (GMT) |
|---|---|---|
| committer | Samuel Ortiz <sameo@linux.intel.com> | 2012-03-06 17:46:56 (GMT) |
| commit | 34fe6f107eab096ac2f70a51763e9978b4abbeb6 (patch) | |
| tree | 481a045f80276c3a0e0d512fefe1eeabb058588d /include/linux/mfd/dbx500-prcmu.h | |
| parent | 9ab492e12d588af7b05892c3744e8bdc2eace6d0 (diff) | |
| download | linux-fsl-qoriq-34fe6f107eab096ac2f70a51763e9978b4abbeb6.tar.xz | |
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.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/mfd/dbx500-prcmu.h b/include/linux/mfd/dbx500-prcmu.h index 5c72c07..eaa99a0 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()) |