diff mbox

clk: Provide bulk prepare_enable disable_unprepare variants

Message ID 20170712220416.31785-1-bjorn.andersson@linaro.org (mailing list archive)
State Accepted
Delegated to: Stephen Boyd
Headers show

Commit Message

Bjorn Andersson July 12, 2017, 10:04 p.m. UTC
This extends the existing set of bulk helpers with prepare_enable and
disable_unprepare variants.

Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
---
 include/linux/clk.h | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

Comments

Stephen Boyd July 12, 2017, 11:04 p.m. UTC | #1
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 <bjorn.andersson@linaro.org>
> ---

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?
Bjorn Andersson July 13, 2017, 4:47 a.m. UTC | #2
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 <bjorn.andersson@linaro.org>
> > ---
> 
> 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
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Stephen Boyd July 13, 2017, 6:49 a.m. UTC | #3
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 <bjorn.andersson@linaro.org>
> > > ---
> > 
> > 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.
diff mbox

Patch

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);