OMAP3: PM: Add milliseconds interface to suspend wakeup timer
Millisecond resolution is possible and there are use cases for it
(automatic testing).
Seconds-based interface is preserved for compatibility.
Signed-off-by: Ari Kauppi <Ext-Ari.Kauppi@nokia.com>
Reviewed-by: Phil Carmody <ext-phil.2.carmody@nokia.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
diff --git a/arch/arm/mach-omap2/pm-debug.c b/arch/arm/mach-omap2/pm-debug.c
index 6cac981..723b44e 100644
--- a/arch/arm/mach-omap2/pm-debug.c
+++ b/arch/arm/mach-omap2/pm-debug.c
@@ -548,6 +548,9 @@
{
u32 *option = data;
+ if (option == &wakeup_timer_milliseconds && val >= 1000)
+ return -EINVAL;
+
*option = val;
if (option == &enable_off_mode)