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authorRupesh Kumar <rupesh.kumar@stericsson.com>2012-08-22 15:14:22 +0530
committerMathieu J. Poirier <mathieu.poirier@linaro.org>2012-09-25 09:40:09 -0600
commitc45d4556038386b19cffacf799e46107366a12e8 (patch)
tree945b3d8ff412636234c66d94331afa4df5884c84
parentc8d2b3b95d04ef323d0c7301969e6b34bd1b78b3 (diff)
power: ab8500: defer btemp filtering while init
Due to btemp filtering enabled during init, temp values reported to charge algorithm driver started from 0. As a result,charge algorithm was going into wrong state and charging was stopped. This patch defers btemp filtering till init is done. Signed-off-by: Rupesh Kumar <rupesh.kumar@stericsson.com> Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org> Reviewed-by: Marcus COOPER <marcus.xm.cooper@stericsson.com> Reviewed-by: Martin SJOBLOM <martin.w.sjoblom@stericsson.com> Reviewed-by: Philippe LANGLAIS <philippe.langlais@stericsson.com>
-rw-r--r--drivers/power/ab8500_btemp.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/power/ab8500_btemp.c b/drivers/power/ab8500_btemp.c
index b24835f1a856..1f33122424d9 100644
--- a/drivers/power/ab8500_btemp.c
+++ b/drivers/power/ab8500_btemp.c
@@ -613,7 +613,6 @@ static void ab8500_btemp_periodic_work(struct work_struct *work)
struct ab8500_btemp, btemp_periodic_work.work);
if (!di->initialized) {
- di->initialized = true;
/* Identify the battery */
if (ab8500_btemp_id(di) < 0)
dev_warn(di->dev, "failed to identify the battery\n");
@@ -626,8 +625,9 @@ static void ab8500_btemp_periodic_work(struct work_struct *work)
* same temperature. Else only allow 1 degree change from previous
* reported value in the direction of the new measurement.
*/
- if (bat_temp == di->prev_bat_temp || !di->initialized) {
- if (di->bat_temp != di->prev_bat_temp || !di->initialized) {
+ if ((bat_temp == di->prev_bat_temp) || !di->initialized) {
+ if ((di->bat_temp != di->prev_bat_temp) || !di->initialized) {
+ di->initialized = true;
di->bat_temp = bat_temp;
power_supply_changed(&di->btemp_psy);
}