X-Git-Url: http://git.samba.org/samba.git/?p=sfrench%2Fcifs-2.6.git;a=blobdiff_plain;f=tools%2Fthermal%2Ftmon%2Fsysfs.c;fp=tools%2Fthermal%2Ftmon%2Fsysfs.c;h=18f523557983b22608d73a70c830fd463ea33e26;hp=1c12536f2081e89a5f112c39cf3aa4716bd7dc94;hb=6c59f64b7ecf2bccbe73931d7d573d66ed13b537;hpb=b903036aad6c46f0c94b3a58c86f7467776a5dcf

diff --git a/tools/thermal/tmon/sysfs.c b/tools/thermal/tmon/sysfs.c
index 1c12536f2081..18f523557983 100644
--- a/tools/thermal/tmon/sysfs.c
+++ b/tools/thermal/tmon/sysfs.c
@@ -486,6 +486,7 @@ int zone_instance_to_index(int zone_inst)
 int update_thermal_data()
 {
 	int i;
+	int next_thermal_record = cur_thermal_record + 1;
 	char tz_name[256];
 	static unsigned long samples;
 
@@ -495,9 +496,9 @@ int update_thermal_data()
 	}
 
 	/* circular buffer for keeping historic data */
-	if (cur_thermal_record >= NR_THERMAL_RECORDS)
-		cur_thermal_record = 0;
-	gettimeofday(&trec[cur_thermal_record].tv, NULL);
+	if (next_thermal_record >= NR_THERMAL_RECORDS)
+		next_thermal_record = 0;
+	gettimeofday(&trec[next_thermal_record].tv, NULL);
 	if (tmon_log) {
 		fprintf(tmon_log, "%lu ", ++samples);
 		fprintf(tmon_log, "%3.1f ", p_param.t_target);
@@ -507,11 +508,12 @@ int update_thermal_data()
 		snprintf(tz_name, 256, "%s/%s%d", THERMAL_SYSFS, TZONE,
 			ptdata.tzi[i].instance);
 		sysfs_get_ulong(tz_name, "temp",
-				&trec[cur_thermal_record].temp[i]);
+				&trec[next_thermal_record].temp[i]);
 		if (tmon_log)
 			fprintf(tmon_log, "%lu ",
-				trec[cur_thermal_record].temp[i]/1000);
+				trec[next_thermal_record].temp[i] / 1000);
 	}
+	cur_thermal_record = next_thermal_record;
 	for (i = 0; i < ptdata.nr_cooling_dev; i++) {
 		char cdev_name[256];
 		unsigned long val;