diff options
| author | Richard Zhao <richard.zhao@linaro.org> | 2011-08-30 15:00:27 +0800 |
|---|---|---|
| committer | Eric Miao <eric.miao@linaro.org> | 2011-10-14 09:56:49 +0800 |
| commit | 8e58a8620189dcf3f12a8a105cd913c5f55906ad (patch) | |
| tree | 266a166594d3d13651915bd355beae8e5a4293ce | |
| parent | c5e692f266d4ed1332f05d2f1bb6ea1e4541d781 (diff) | |
mx5: add suspend/resume support
It still can not resume from wfi.
Signed-off-by: Richard Zhao <richard.zhao@linaro.org>
| -rw-r--r-- | arch/arm/mach-mx5/pm-imx5.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/arm/mach-mx5/pm-imx5.c b/arch/arm/mach-mx5/pm-imx5.c index e4529af0da7..4f9592b8070 100644 --- a/arch/arm/mach-mx5/pm-imx5.c +++ b/arch/arm/mach-mx5/pm-imx5.c @@ -33,6 +33,8 @@ static int mx5_suspend_enter(suspend_state_t state) return -EINVAL; } + if (tzic_enable_wake(0) != 0) + return -EAGAIN; if (state == PM_SUSPEND_MEM) { local_flush_tlb_all(); flush_cache_all(); @@ -63,8 +65,9 @@ static int __init mx5_pm_init(void) gpc_dvfs_clk = clk_get(NULL, "gpc_dvfs"); if (!IS_ERR(gpc_dvfs_clk)) { - if (cpu_is_mx51()) + if (cpu_is_mx51() || cpu_is_mx53()) { suspend_set_ops(&mx5_suspend_ops); + } } else return -EPERM; |