From b86a5da8f7f57b9b0fe468d83d3f2af297fa1e14 Mon Sep 17 00:00:00 2001 From: Mark Brown Date: Wed, 9 Apr 2008 11:32:21 +0100 Subject: [PATCH] [ARM] 4946/1: pxa3xx: Print an error if we refuse to suspend The PXA3xx will not suspend if there are no wakeup sources configured. Print a diagnostic message to make it easier for the user to see what's happening. Signed-off-by: Mark Brown Acked-by: eric miao Signed-off-by: Russell King --- arch/arm/mach-pxa/pxa3xx.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/arch/arm/mach-pxa/pxa3xx.c b/arch/arm/mach-pxa/pxa3xx.c index dc8d5ee..604b68a 100644 --- a/arch/arm/mach-pxa/pxa3xx.c +++ b/arch/arm/mach-pxa/pxa3xx.c @@ -354,8 +354,10 @@ static void pxa3xx_cpu_pm_enter(suspend_state_t state) /* * Don't sleep if no wakeup sources are defined */ - if (wakeup_src == 0) + if (wakeup_src == 0) { + printk(KERN_ERR "Not suspending: no wakeup sources\n"); return; + } switch (state) { case PM_SUSPEND_STANDBY: -- 2.7.4