| From | mathieu.poirier@linaro ... | Subject | [PATCH 45/57] power: ab8500: defer btemp filtering while init | Date | Tue, 25 Sep 2012 10:12:42 -0600 |
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From: Rupesh Kumar <rupesh.kumar@stericsson.com>
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> --- drivers/power/ab8500_btemp.c | 6 +++--- 1 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/power/ab8500_btemp.c b/drivers/power/ab8500_btemp.c index b24835f..1f33122 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); } -- 1.7.5.4
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