Re: [PATCH 3/4] thermal: rcar: Add missing clock handling

[Simon Horman <horms@verge.net.au>]

On Mon, Jan 13, 2014 at 09:57:08AM +0100, Geert Uytterhoeven wrote:
> Hi Morimoto-san,
> 
> On Wed, Jan 8, 2014 at 11:23 AM, Geert Uytterhoeven
> <geert@linux-m68k.org> wrote:
> > On Wed, Jan 8, 2014 at 2:08 AM, Kuninori Morimoto
> > <kuninori.morimoto.gx@gmail.com> wrote:
> >>> +     common->clk = devm_clk_get(&pdev->dev, NULL);
> >>> +     if (IS_ERR(common->clk)) {
> >>> +             dev_err(&pdev->dev, "cannot get clock\n");
> >>> +             return PTR_ERR(common->clk);
> >>> +     }
> >>> +
> >>> +     ret = clk_prepare(common->clk);
> >>> +     if (ret < 0) {
> >>> +             dev_err(&pdev->dev, "unable to prepare clock\n");
> >>> +             return ret;
> >>> +     }
> >>> +
> >>> +     clk_enable(common->clk);
> >>> +
> >>>       pm_runtime_enable(dev);
> >>>       pm_runtime_get_sync(dev);
> >>
> >> And this patch seems strange for me.
> >> pm_runtime_xxx() is doing same things.
> >> If it didn't work, wrong place is not driver, clock side ?
> >
> > That's an interesting observation...
> 
> You were right. After applying both of "ARM: shmobile: compile drivers/sh
> for CONFIG_ARCH_SHMOBILE_MULTI" and "power: clock_ops.c: fixup clk
> prepare/unprepare count" from Ben Dooks the issue went away.

There seems to be some lively discussion around Ben's patch.

> So my patch can be dropped.

I have marked this patch as Rejected accordingly.