diff mbox series

[U-Boot,RFC,5/8] clk: Add generic_clk_valid

Message ID 20180709183009.19206-6-jagan@amarulasolutions.com
State RFC
Delegated to: Stefano Babic
Headers show
Series i.MX: Add initial CLK support | expand

Commit Message

Jagan Teki July 9, 2018, 6:30 p.m. UTC
Add clock validate function for validating
specific clock to do further clock operations.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
---
 include/clk-uclass.h | 10 ++++++++++
 1 file changed, 10 insertions(+)

Comments

Simon Glass July 10, 2018, 8:49 p.m. UTC | #1
On 9 July 2018 at 12:30, Jagan Teki <jagan@amarulasolutions.com> wrote:
> Add clock validate function for validating
> specific clock to do further clock operations.
>
> Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
> ---
>  include/clk-uclass.h | 10 ++++++++++
>  1 file changed, 10 insertions(+)

Reviewed-by: Simon Glass <sjg@chromium.org>
diff mbox series

Patch

diff --git a/include/clk-uclass.h b/include/clk-uclass.h
index e76d98e2f6..452eed008e 100644
--- a/include/clk-uclass.h
+++ b/include/clk-uclass.h
@@ -100,4 +100,14 @@  struct clk_ops {
 	int (*disable)(struct clk *clk);
 };
 
+/**
+ * generic_clk_valid() - check if clk port is valid
+ *
+ * @clk:	the clk port to check
+ * @return TRUE if valid, or FALSE
+ */
+static inline bool generic_clk_valid(struct clk *clk)
+{
+	return clk->dev != NULL;
+}
 #endif