[PATCH v2 02/11] clk: add clk_core_set_phase_nolock function

[jbrunet@baylibre.com (Jerome Brunet)]

On Tue, 2017-05-23 at 12:35 +0300, Adriana Reus wrote:
> On Mon, May 22, 2017 at 12:59 AM, Jerome Brunet <jbrunet@baylibre.com> wrote:
> > Create a core function for set_phase, as it is done for set_rate and
> > set_parent.
> > 
> > This rework is done to ease the integration of "protected" clock
> > functionality.
> > 
> > Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
> > ---
> > ?drivers/clk/clk.c | 31 +++++++++++++++++++------------
> > ?1 file changed, 19 insertions(+), 12 deletions(-)
> > 
> > diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
> > index f5c371532509..6031fada37f9 100644
> > --- a/drivers/clk/clk.c
> > +++ b/drivers/clk/clk.c
> > @@ -1873,6 +1873,23 @@ int clk_set_parent(struct clk *clk, struct clk
> > *parent)
> > ?}
> > ?EXPORT_SYMBOL_GPL(clk_set_parent);
> > 
> > +static int clk_core_set_phase_nolock(struct clk_core *core, int degrees)
> > +{
> > +???????int ret = -EINVAL;
> > +
> > +???????if (!core)
> > +???????????????return 0;
> > +
> > +???????trace_clk_set_phase(clk->core, degrees);
> 
> ?^ trace_clk_set_phase(core, degrees)

Shame ... Once again this is a poor use of 'git add --patch'.
This particular diff ended up in patch 5.

Thanks a lot for catching it!

> > +
> > +???????if (core->ops->set_phase)
> > +???????????????ret = core->ops->set_phase(core->hw, degrees);
> > +
> > +???????trace_clk_set_phase_complete(core, degrees);
> > +
> > +???????return ret;
> > +}
> > +
> > ?/**
> > ? * clk_set_phase - adjust the phase shift of a clock signal
> > ? * @clk: clock signal source
> > @@ -1895,7 +1912,7 @@ EXPORT_SYMBOL_GPL(clk_set_parent);
> > ? */
> > ?int clk_set_phase(struct clk *clk, int degrees)
> > ?{
> > -???????int ret = -EINVAL;
> > +???????int ret;
> > 
> > ????????if (!clk)
> > ????????????????return 0;
> > @@ -1906,17 +1923,7 @@ int clk_set_phase(struct clk *clk, int degrees)
> > ????????????????degrees += 360;
> > 
> > ????????clk_prepare_lock();
> > -
> > -???????trace_clk_set_phase(clk->core, degrees);
> > -
> > -???????if (clk->core->ops->set_phase)
> > -???????????????ret = clk->core->ops->set_phase(clk->core->hw, degrees);
> > -
> > -???????trace_clk_set_phase_complete(clk->core, degrees);
> > -
> > -???????if (!ret)
> > -???????????????clk->core->phase = degrees;
> > -
> > +???????ret = clk_core_set_phase_nolock(clk->core, degrees);
> > ????????clk_prepare_unlock();
> > 
> > ????????return ret;
> > --
> > 2.9.4
> > 
> > --
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