This extends the existing set of bulk helpers with prepare_enable and
disable_unprepare variants.
Signed-off-by: Bjorn Andersson <[email protected]>
---
include/linux/clk.h | 22 ++++++++++++++++++++++
1 file changed, 22 insertions(+)
diff --git a/include/linux/clk.h b/include/linux/clk.h
index 91bd464f4c9b..12c96d94d1fa 100644
--- a/include/linux/clk.h
+++ b/include/linux/clk.h
@@ -657,6 +657,28 @@ static inline void clk_disable_unprepare(struct clk *clk)
clk_unprepare(clk);
}
+static inline int clk_bulk_prepare_enable(int num_clks,
+ struct clk_bulk_data *clks)
+{
+ int ret;
+
+ ret = clk_bulk_prepare(num_clks, clks);
+ if (ret)
+ return ret;
+ ret = clk_bulk_enable(num_clks, clks);
+ if (ret)
+ clk_bulk_unprepare(num_clks, clks);
+
+ return ret;
+}
+
+static inline void clk_bulk_disable_unprepare(int num_clks,
+ struct clk_bulk_data *clks)
+{
+ clk_bulk_disable(num_clks, clks);
+ clk_bulk_unprepare(num_clks, clks);
+}
+
#if defined(CONFIG_OF) && defined(CONFIG_COMMON_CLK)
struct clk *of_clk_get(struct device_node *np, int index);
struct clk *of_clk_get_by_name(struct device_node *np, const char *name);
--
2.12.0
On 07/12, Bjorn Andersson wrote:
> This extends the existing set of bulk helpers with prepare_enable and
> disable_unprepare variants.
>
> Signed-off-by: Bjorn Andersson <[email protected]>
> ---
Looks good. I can stick this under a tag in clk tree if you like
so that it can be pulled into various driver trees?
--
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
a Linux Foundation Collaborative Project
On Wed 12 Jul 16:04 PDT 2017, Stephen Boyd wrote:
> On 07/12, Bjorn Andersson wrote:
> > This extends the existing set of bulk helpers with prepare_enable and
> > disable_unprepare variants.
> >
> > Signed-off-by: Bjorn Andersson <[email protected]>
> > ---
>
> Looks good. I can stick this under a tag in clk tree if you like
> so that it can be pulled into various driver trees?
>
Yes please, I have a number of drivers that I could get moved over for
v4.14.
Regards,
Bjorn
On 07/12, Bjorn Andersson wrote:
> On Wed 12 Jul 16:04 PDT 2017, Stephen Boyd wrote:
>
> > On 07/12, Bjorn Andersson wrote:
> > > This extends the existing set of bulk helpers with prepare_enable and
> > > disable_unprepare variants.
> > >
> > > Signed-off-by: Bjorn Andersson <[email protected]>
> > > ---
> >
> > Looks good. I can stick this under a tag in clk tree if you like
> > so that it can be pulled into various driver trees?
> >
>
> Yes please, I have a number of drivers that I could get moved over for
> v4.14.
>
Actually, let's just send it off to Linus tomorrow and see if we
can merge it now. Should avoid lots of headache if we can merge
it into v4.13-rc1.
--
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
a Linux Foundation Collaborative Project