Groups > linux.kernel > #1191134

Re: [PATCH 8/8] power: bq27xxx_battery: Cleanup health checking

From	Joe Perches <joe@perches.com>
Newsgroups	linux.kernel
Subject	Re: [PATCH 8/8] power: bq27xxx_battery: Cleanup health checking
Date	2015-07-23 19:10 +0200
Message-ID	<pPsan-4z3-35@gated-at.bofh.it> (permalink)
References	<pPan8-46e-11@gated-at.bofh.it> <pPan9-46e-37@gated-at.bofh.it> <pPrxF-3z2-19@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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On Thu, 2015-07-23 at 18:22 +0200, Pali Rohár wrote:
> On Wednesday 22 July 2015 16:52:00 Andrew F. Davis wrote:
> > Reorganize the logic checking battery health and under temperature
> > condition checking.
[]
> > diff --git a/drivers/power/bq27xxx_battery.c b/drivers/power/bq27xxx_battery.c
[]
> > @@ -624,10 +626,34 @@ static int bq27xxx_battery_read_pwr_avg(struct bq27xxx_device_info *di)
> >   */
> >  static int bq27xxx_battery_overtemp(struct bq27xxx_device_info *di, u16 flags)
> >  {
> > -	if (di->chip == BQ27500 || di->chip == BQ27541)
> > +	if (di->chip == BQ27500 || di->chip == BQ27541 || di->chip == BQ27545)
> >  		return flags & (BQ27XXX_FLAG_OTC | BQ27XXX_FLAG_OTD);
> > +	if (di->chip == BQ27530 || di->chip == BQ27421)
> > +		return flags & BQ27XXX_FLAG_OT;
> > +
> > +	return false;

Maybe this int function should be bool or return 0
instead of false.

> > +static int bq27xxx_battery_undertemp(struct bq27xxx_device_info *di, u16 flags)
> > +{
> > +	if (di->chip == BQ27530 || di->chip == BQ27421)
> > +			return flags & BQ27XXX_FLAG_UT;
> > +
> > +	return false;
> > +}

Here too

> > +
> > +/*
> > + * Returns true if a low state of charge condition is detected
> > + */
> > +static int bq27xxx_battery_dead(struct bq27xxx_device_info *di, u16 flags)
> > +{
> > +	if (di->chip == BQ27000 || di->chip == BQ27010)
> > +		return flags & (BQ27000_FLAG_EDV1 | BQ27000_FLAG_EDVF);
> >  	else
> > -		return flags & BQ27XXX_FLAG_OTC;
> > +		return flags & (BQ27XXX_FLAG_SOC1 | BQ27XXX_FLAG_SOCF);
> >  }

and here


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Re: [PATCH 8/8] power: bq27xxx_battery: Cleanup health checking Joe Perches <joe@perches.com> - 2015-07-23 19:10 +0200

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