On Fri, 29 Aug 2014 09:17:41 +0100
Lee Jones <lee.jones@xxxxxxxxxx> wrote:
> On Fri, 29 Aug 2014, Inha Song wrote:
>
> > Hi, Lee
> > Thanks for your review.
> >
> > On Thu, 28 Aug 2014 12:36:51 +0100
> > Lee Jones <lee.jones@xxxxxxxxxx> wrote:
> >
> > > On Mon, 18 Aug 2014, Inha Song wrote:
> > >
> > > > Some boards need to set the INn_MODE[1:0] register to change
> > > > the input signal patch. This wlf,inmode property is optional.
> > > > If present, values must be specified less than or equal to
> > > > the number of input singals. If values less than the number
> > > > of input signals, elements that has not been specifed are set
> > > > to 0 by default.
> > > >
> > > > Example:
> > > > - wlf,inmode = <2 0 2>; /* IN1, IN3 use DMIC */
> > > >
> > > > Signed-off-by: Inha Song <ideal.song@xxxxxxxxxxx>
> > > > ---
> > > > drivers/mfd/arizona-core.c | 8 +++++++-
> > > > 1 file changed, 7 insertions(+), 1 deletion(-)
> > > >
> > > > diff --git a/drivers/mfd/arizona-core.c b/drivers/mfd/arizona-core.c
> > > > index 10a0cb9..81e6db8 100644
> > > > --- a/drivers/mfd/arizona-core.c
> > > > +++ b/drivers/mfd/arizona-core.c
> > > > @@ -534,7 +534,7 @@ EXPORT_SYMBOL_GPL(arizona_of_get_named_gpio);
> > > > static int arizona_of_get_core_pdata(struct arizona *arizona)
> > > > {
> > > > struct arizona_pdata *pdata = &arizona->pdata;
> > > > - int ret, i;
> > > > + int ret, i, proplen;
> > > >
> > > > pdata->reset = arizona_of_get_named_gpio(arizona, "wlf,reset", true);
> > > >
> > > > @@ -560,6 +560,12 @@ static int arizona_of_get_core_pdata(struct arizona *arizona)
> > > > ret);
> > > > }
> > > >
> > > > + proplen = of_property_count_u32_elems(arizona->dev->of_node,
> > > > + "wlf,inmode");
> > > > + if (proplen > 0 && proplen <= ARRAY_SIZE(arizona->pdata.inmode))
> > > > + of_property_read_u32_array(arizona->dev->of_node, "wlf,inmode",
> > > > + arizona->pdata.inmode, proplen);
> > >
> > > of_property_for_each_u32()?
> >
> > Is it more clear to use of_property_for_each_u32() instead of
> > of_property_read_u32_array()?
>
> It prevents you from having to use of_property_count_u32_elems() first.
OK, I will fix this. Thanks.
Best regards,
Inha Song.
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