[PATCH 2/4] clk: samsung: remove np check in clock init

[Heiko Stübner]

Am Dienstag, 12. März 2013, 10:02:55 schrieb Heiko Stübner:
> Am Dienstag, 12. März 2013, 09:53:00 schrieb Thomas Abraham:
> > On 12 March 2013 05:14, Heiko Stübner <heiko at sntech.de> wrote:
> > > This let to the suspend init never being reached on non-DT platforms.
> > > 
> > > Signed-off-by: Heiko Stueber <heiko at sntech.de>
> > > ---
> > > 
> > >  drivers/clk/samsung/clk.c |    2 --
> > >  1 files changed, 0 insertions(+), 2 deletions(-)
> > > 
> > > diff --git a/drivers/clk/samsung/clk.c b/drivers/clk/samsung/clk.c
> > > index d36cdd5..1a5de69 100644
> > > --- a/drivers/clk/samsung/clk.c
> > > +++ b/drivers/clk/samsung/clk.c
> > > @@ -57,8 +57,6 @@ void __init samsung_clk_init(struct device_node *np,
> > > void __iomem *base,
> > > 
> > >                 unsigned long nr_rdump)
> > >  
> > >  {
> > >  
> > >         reg_base = base;
> > > 
> > > -       if (!np)
> > > -               return;
> > 
> > Hi Heiko,
> > 
> > Sorry, I did not understand the need for this. Could you please add
> > few more details on this change.
> 
> Hi Thomas,
> 
> On non-dt platforms the init would stop here, therefore never reaching the
> code that inits the syscore ops below to save the register values on
> suspend and restores them on resume.
> 
> I might be overlooking something, but I think we want to save/restore the
> register values on both dt and non-dt platforms.

ok, I did overlook something :-)

The register saving seems to be done separately on non-dt platforms (mach-
exynos/pm.c for example). So I probably need to redo patch 2 and 3.


Heiko


> > >  #ifdef CONFIG_OF
> > >  
> > >         clk_table = kzalloc(sizeof(struct clk *) * nr_clks,
> > >         GFP_KERNEL);
> > > 
> > > --
> > > 1.7.2.3