[PATCH v5 1/6] drm: panfrost: add optional bus_clock

[Clément Péron]

Hi,

On Sat, 18 May 2019 at 00:17, Rob Herring <robh+dt at kernel.org> wrote:
>
> On Fri, May 17, 2019 at 5:08 PM Clément Péron <peron.clem at gmail.com> wrote:
> >
> > Hi Rob,
> >
> > On Fri, 17 May 2019 at 22:07, Rob Herring <robh+dt at kernel.org> wrote:
> > >
> > > On Fri, May 17, 2019 at 1:47 PM Clément Péron <peron.clem at gmail.com> wrote:
> > > >
> > > > Allwinner H6 has an ARM Mali-T720 MP2 which required a bus_clock.
> > > >
> > > > Add an optional bus_clock at the init of the panfrost driver.
> > > >
> > > > Signed-off-by: Clément Péron <peron.clem at gmail.com>
> > > > ---
> > > >  drivers/gpu/drm/panfrost/panfrost_device.c | 25 +++++++++++++++++++++-
> > > >  drivers/gpu/drm/panfrost/panfrost_device.h |  1 +
> > > >  2 files changed, 25 insertions(+), 1 deletion(-)
> > > >
> > > > diff --git a/drivers/gpu/drm/panfrost/panfrost_device.c b/drivers/gpu/drm/panfrost/panfrost_device.c
> > > > index 3b2bced1b015..8da6e612d384 100644
> > > > --- a/drivers/gpu/drm/panfrost/panfrost_device.c
> > > > +++ b/drivers/gpu/drm/panfrost/panfrost_device.c
> > > > @@ -44,7 +44,8 @@ static int panfrost_clk_init(struct panfrost_device *pfdev)
> > > >
> > > >         pfdev->clock = devm_clk_get(pfdev->dev, NULL);
> > > >         if (IS_ERR(pfdev->clock)) {
> > > > -               dev_err(pfdev->dev, "get clock failed %ld\n", PTR_ERR(pfdev->clock));
> > > > +               dev_err(pfdev->dev, "get clock failed %ld\n",
> > > > +                       PTR_ERR(pfdev->clock));
> > >
> > > Please drop this whitespace change.
> >
> > Sorry, I thought it was only a mistake here, I will drop it.
> > Why are they so many lines over 80 characters?
>
> I'd guess most are prints and/or just slightly over.
>
> > Is there a specific coding style to follow ?
>
> Yes, but generally the 80 character thing is more a guidance. Not
> having unrelated changes in a single commit is more of a hard rule.

Ok, thanks for the clarification.

Clément

>
> Rob