X-Git-Url: http://git.osdn.net/view?a=blobdiff_plain;f=entry.c;h=3a4fa34e2b7d31b82d4067bc847ae0638905a84a;hb=a1f77941c182b0d017bb0b2519738803fc0ba1c0;hp=96925f70ca7b6a9ebb3389e31f64208353877179;hpb=493c5eb55b080599fab798ffe1601e763ac4b3b6;p=android-x86%2Fhardware-intel-libsensors.git

diff --git a/entry.c b/entry.c
index 96925f7..3a4fa34 100644
--- a/entry.c
+++ b/entry.c
@@ -7,6 +7,7 @@
 #include "enumeration.h"
 #include "control.h"
 #include "description.h"
+#include "utils.h"
 
 /* This is the IIO Sensors HAL module entry points file */
 
@@ -15,9 +16,15 @@ static int init_count;
 static int activate (__attribute__((unused)) struct sensors_poll_device_t* dev,
 		     int handle, int enabled)
 {
+	int64_t entry_ts;
+	int ret;
+	int elapsed_ms;
+
 	if (init_count == 0 || handle < 0 || handle >= sensor_count)
 		return -EINVAL;
 
+	entry_ts = get_timestamp_boot();
+
 	/*
 	 * The Intel sensor hub seems to have trouble enabling sensors before
 	 * a sampling rate has been configured, and setting the sampling rate
@@ -38,7 +45,18 @@ static int activate (__attribute__((unused)) struct sensors_poll_device_t* dev,
 		sensor[handle].quirks ^= QUIRK_INITIAL_RATE;
 	}
 
-	return sensor_activate(handle, enabled, 0);
+	ret = sensor_activate(handle, enabled, 0);
+
+	elapsed_ms = (int) ((get_timestamp_boot() - entry_ts) / 1000000);
+
+	if (elapsed_ms) {
+		if (enabled)
+			ALOGI("Activation of sensor %s took %d ms\n", sensor[handle].friendly_name, elapsed_ms);
+		else
+			ALOGI("Deactivation of sensor %s took %d ms\n", sensor[handle].friendly_name, elapsed_ms);
+	}
+
+	return ret;
 }