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authorKevin Hilman <khilman@deeprootsystems.com>2009-12-08 16:34:26 -0700
committerpaul <paul@twilight.(none)>2009-12-11 17:00:44 -0700
commit0d93d8bb7f52190d76e9dba7f4561aabefaff34a (patch)
tree93aa385996af88300fe873c384364f2f876b5544 /arch/arm/plat-omap/omap_device.c
parentd048ec7ab48254c505e1cee49441345ce12129fd (diff)
OMAP: omap_device: track latency in nanoseconds
Rather than having to do a usecs = nsecs / NSECS_PER_USEC to track latency in usecs, just track it in nanoseconds. Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com> Signed-off-by: Paul Walmsley <paul@pwsan.com>
Diffstat (limited to 'arch/arm/plat-omap/omap_device.c')
-rw-r--r--arch/arm/plat-omap/omap_device.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/arm/plat-omap/omap_device.c b/arch/arm/plat-omap/omap_device.c
index 51c9d560a0cd..1e5648d3e3d8 100644
--- a/arch/arm/plat-omap/omap_device.c
+++ b/arch/arm/plat-omap/omap_device.c
@@ -142,10 +142,10 @@ 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);
pr_debug("omap_device: %s: pm_lat %d: activate: elapsed time "
- "%llu usec\n", od->pdev.name, od->pm_lat_level,
+ "%llu nsec\n", od->pdev.name, od->pm_lat_level,
act_lat);
WARN(act_lat > odpl->activate_lat, "omap_device: %s.%d: "
@@ -198,10 +198,10 @@ 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);
pr_debug("omap_device: %s: pm_lat %d: deactivate: elapsed time "
- "%llu usec\n", od->pdev.name, od->pm_lat_level,
+ "%llu nsec\n", od->pdev.name, od->pm_lat_level,
deact_lat);
WARN(deact_lat > odpl->deactivate_lat, "omap_device: %s.%d: "