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authorLen Brown <len.brown@intel.com>2009-09-19 00:11:26 -0400
committerLen Brown <len.brown@intel.com>2009-09-19 00:11:26 -0400
commitc602c65b2f81d14456771d1e3f15d1381f4b7efa (patch)
treef1f833c8dd6c1519eeb101be32f7fe54a9605af5 /kernel/irq/pm.c
parent3834f47291df475be3f0f0fb7ccaa098967cc054 (diff)
parent78f28b7c555359c67c2a0d23f7436e915329421e (diff)
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Merge branch 'linus' into sfi-release
Conflicts: arch/x86/kernel/setup.c drivers/acpi/power.c init/main.c Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'kernel/irq/pm.c')
-rw-r--r--kernel/irq/pm.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/kernel/irq/pm.c b/kernel/irq/pm.c
index 638d8be..a0bb09e 100644
--- a/kernel/irq/pm.c
+++ b/kernel/irq/pm.c
@@ -15,10 +15,10 @@
/**
* suspend_device_irqs - disable all currently enabled interrupt lines
*
- * During system-wide suspend or hibernation device interrupts need to be
- * disabled at the chip level and this function is provided for this purpose.
- * It disables all interrupt lines that are enabled at the moment and sets the
- * IRQ_SUSPENDED flag for them.
+ * During system-wide suspend or hibernation device drivers need to be prevented
+ * from receiving interrupts and this function is provided for this purpose.
+ * It marks all interrupt lines in use, except for the timer ones, as disabled
+ * and sets the IRQ_SUSPENDED flag for each of them.
*/
void suspend_device_irqs(void)
{