From 0d93d8bb7f52190d76e9dba7f4561aabefaff34a Mon Sep 17 00:00:00 2001 From: Kevin Hilman Date: Tue, 8 Dec 2009 16:34:26 -0700 Subject: 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 Signed-off-by: Paul Walmsley --- arch/arm/plat-omap/omap_device.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'arch/arm/plat-omap/omap_device.c') diff --git a/arch/arm/plat-omap/omap_device.c b/arch/arm/plat-omap/omap_device.c index 51c9d560a0c..1e5648d3e3d 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: " -- cgit v1.2.3