blob: 2a721481d07f568134c2846a3814996f4938cbdc (
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Index: linux-2.6.21/drivers/char/apm-emulation.c
===================================================================
--- linux-2.6.21.orig/drivers/char/apm-emulation.c 2008-02-21 00:32:41.000000000 +0000
+++ linux-2.6.21/drivers/char/apm-emulation.c 2008-02-21 00:33:43.000000000 +0000
@@ -206,10 +206,18 @@
return ret;
}
+static in_suspend;
+
static void apm_suspend(void)
{
struct apm_user *as;
- int err = pm_suspend(PM_SUSPEND_MEM);
+ int err;
+
+ in_suspend = 1;
+
+ err = pm_suspend(PM_SUSPEND_MEM);
+
+ in_suspend = 0;
/*
* Anyone on the APM queues will think we're still suspended.
@@ -663,6 +671,9 @@
{
unsigned long flags;
+ if (in_suspend)
+ return;
+
spin_lock_irqsave(&kapmd_queue_lock, flags);
queue_add_event(&kapmd_queue, event);
spin_unlock_irqrestore(&kapmd_queue_lock, flags);
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