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ab8500-btemp: Defer btemp filtering while initialising 

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.

Signed-off-by: Rupesh Kumar <rupesh.kumar@stericsson.com>
Signed-off-by: Lee Jones <lee.jones@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>
This commit is contained in:
Rupesh Kumar 2012-08-22 15:14:22 +05:30 committed by Lee Jones
parent db43e6c473
commit 2c4c40ac00
1 changed files with 3 additions and 3 deletions
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6
drivers/power/ab8500_btemp.c
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@ -609,7 +609,6 @@ 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");
@ -622,8 +621,9 @@ 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);
}