Re: [PATCH 2/2] power: supply: sbs-battery: Don't needlessly set CAPACITY_MODE

[Sebastian Reichel]

Hi,

On Tue, Jun 13, 2017 at 10:53:26AM -0700, Shawn Nematbakhsh wrote:
> According to the smart battery spec (1), the CAPACITY_MODE bit does not
> influence the value read from RelativeStateOfCharge(), so don't bother
> changing CAPACITY_MODE when doing such a read.
> 
> (1) - Smart Battery Data Specification, Rev 1.1, Dec. 11, 1998
> 
> Signed-off-by: Shawn Nematbakhsh <sha...@chromium.org>

Thanks, queued.

-- Sebastian

> ---
>  drivers/power/supply/sbs-battery.c | 14 +++++++-------
>  1 file changed, 7 insertions(+), 7 deletions(-)
> 
> diff --git a/drivers/power/supply/sbs-battery.c 
> b/drivers/power/supply/sbs-battery.c
> index d7e68fd97099..4bae210d5a8a 100644
> --- a/drivers/power/supply/sbs-battery.c
> +++ b/drivers/power/supply/sbs-battery.c
> @@ -439,6 +439,11 @@ static int sbs_get_battery_property(struct i2c_client 
> *client,
>       } else {
>               if (psp == POWER_SUPPLY_PROP_STATUS)
>                       val->intval = POWER_SUPPLY_STATUS_UNKNOWN;
> +             else if (psp == POWER_SUPPLY_PROP_CAPACITY)
> +                     /* sbs spec says that this can be >100 %
> +                      * even if max value is 100 %
> +                      */
> +                     val->intval = min(ret, 100);
>               else
>                       val->intval = 0;
>       }
> @@ -549,12 +554,7 @@ static int sbs_get_battery_capacity(struct i2c_client 
> *client,
>       if (ret < 0)
>               return ret;
>  
> -     if (psp == POWER_SUPPLY_PROP_CAPACITY) {
> -             /* sbs spec says that this can be >100 %
> -             * even if max value is 100 % */
> -             val->intval = min(ret, 100);
> -     } else
> -             val->intval = ret;
> +     val->intval = ret;
>  
>       ret = sbs_set_battery_mode(client, mode);
>       if (ret < 0)
> @@ -619,7 +619,6 @@ static int sbs_get_property(struct power_supply *psy,
>       case POWER_SUPPLY_PROP_CHARGE_NOW:
>       case POWER_SUPPLY_PROP_CHARGE_FULL:
>       case POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN:
> -     case POWER_SUPPLY_PROP_CAPACITY:
>               ret = sbs_get_property_index(client, psp);
>               if (ret < 0)
>                       break;
> @@ -647,6 +646,7 @@ static int sbs_get_property(struct power_supply *psy,
>       case POWER_SUPPLY_PROP_TIME_TO_FULL_AVG:
>       case POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN:
>       case POWER_SUPPLY_PROP_VOLTAGE_MAX_DESIGN:
> +     case POWER_SUPPLY_PROP_CAPACITY:
>               ret = sbs_get_property_index(client, psp);
>               if (ret < 0)
>                       break;
> -- 
> 2.13.1.508.gb3defc5cc-goog
> 

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