Re: [RFC PATCHv2 07/19] mfd: ab8500: Use power_supply_*() API for accessing function attrs

[Lee Jones]

On Tue, 20 Jan 2015, Krzysztof Kozlowski wrote:

> On wto, 2015-01-20 at 13:36 +0000, Lee Jones wrote:
> > On Mon, 05 Jan 2015, Krzysztof Kozlowski wrote:
> > 
> > > Replace direct calls to power supply function attributes with wrappers.
> > > Wrappers provide safe access in case of unregistering the power
> > > supply (e.g. by removing the driver). Replace:
> > >  - get_property -> power_supply_get_property
> > > 
> > > Signed-off-by: Krzysztof Kozlowski <k.kozlowski@xxxxxxxxxxx>
> > > Acked-by: Jonghwa Lee <jonghwa3.lee@xxxxxxxxxxx>
> > > Acked-by: Pavel Machek <pavel@xxxxxx>
> > > Acked-by: Lee Jones <lee.jones@xxxxxxxxxx>
> > 
> > You've sent this to me already Acked.  I don't see 00/00, so I have no
> > idea what's going on.  Do you want me to take this patch?  Can it be
> > taking on its own?
> 
> git send-email automatically CC-you because you acked this. The depends
> on previous patches adding this API so please do not pick it up. 

You should always send MFD related patches to me (either
automatically, or manually).

> Everything (with respective acks) should go through one power supply
> tree.

That's not how it works.  We need to decide that amongst ourselves
and it needs to culminate in pull-requests being sent out to all of
the effected Maintainers.

> The same applies to patch 18/19.
> 
> Best regards,
> Krzysztof
> 
> > 
> > > ---
> > >  drivers/mfd/ab8500-sysctrl.c | 7 ++++---
> > >  1 file changed, 4 insertions(+), 3 deletions(-)
> > > 
> > > diff --git a/drivers/mfd/ab8500-sysctrl.c b/drivers/mfd/ab8500-sysctrl.c
> > > index cfff0b643f1b..d4a4b24be7c6 100644
> > > --- a/drivers/mfd/ab8500-sysctrl.c
> > > +++ b/drivers/mfd/ab8500-sysctrl.c
> > > @@ -49,7 +49,8 @@ static void ab8500_power_off(void)
> > >  		if (!psy)
> > >  			continue;
> > >  
> > > -		ret = psy->get_property(psy, POWER_SUPPLY_PROP_ONLINE, &val);
> > > +		ret = power_supply_get_property(psy, POWER_SUPPLY_PROP_ONLINE,
> > > +				&val);
> > >  
> > >  		if (!ret && val.intval) {
> > >  			charger_present = true;
> > > @@ -63,8 +64,8 @@ static void ab8500_power_off(void)
> > >  	/* Check if battery is known */
> > >  	psy = power_supply_get_by_name("ab8500_btemp");
> > >  	if (psy) {
> > > -		ret = psy->get_property(psy, POWER_SUPPLY_PROP_TECHNOLOGY,
> > > -					&val);
> > > +		ret = power_supply_get_property(psy,
> > > +				POWER_SUPPLY_PROP_TECHNOLOGY, &val);
> > >  		if (!ret && val.intval != POWER_SUPPLY_TECHNOLOGY_UNKNOWN) {
> > >  			printk(KERN_INFO
> > >  			       "Charger \"%s\" is connected with known battery."
> > 
> 

-- 
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org â Open source software for ARM SoCs
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