OMAP: omap_device: fix nsec/usec conversion in latency calculations

Use

   usecs = nsecs / NSEC_PER_USEC;

instead of

   usecs = nsecs * NSEC_PER_USEC;

Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
Signed-off-by: Paul Walmsley <paul@pwsan.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/arch/arm/plat-omap/omap_device.c b/arch/arm/plat-omap/omap_device.c
index 9a502af14f5b..51c9d560a0cd 100644
--- a/arch/arm/plat-omap/omap_device.c
+++ b/arch/arm/plat-omap/omap_device.c
@@ -142,7 +142,7 @@ static int _omap_device_activate(struct omap_device *od, u8 ignore_lat)
                 read_persistent_clock(&b);
 
                 c = timespec_sub(b, a);
-                act_lat = timespec_to_ns(&c) * NSEC_PER_USEC;
+                act_lat = timespec_to_ns(&c) / NSEC_PER_USEC;
 
                 pr_debug("omap_device: %s: pm_lat %d: activate: elapsed time "
                          "%llu usec\n", od->pdev.name, od->pm_lat_level,
@@ -198,7 +198,7 @@ static int _omap_device_deactivate(struct omap_device *od, u8 ignore_lat)
                 read_persistent_clock(&b);
 
                 c = timespec_sub(b, a);
-                deact_lat = timespec_to_ns(&c) * NSEC_PER_USEC;
+                deact_lat = timespec_to_ns(&c) / NSEC_PER_USEC;
 
                 pr_debug("omap_device: %s: pm_lat %d: deactivate: elapsed time "
                          "%llu usec\n", od->pdev.name, od->pm_lat_level,