diff options
| -rw-r--r-- | include/asm-sh/clock.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/include/asm-sh/clock.h b/include/asm-sh/clock.h index 252f15540dd..720dfab7b15 100644 --- a/include/asm-sh/clock.h +++ b/include/asm-sh/clock.h @@ -5,6 +5,7 @@ #include <linux/list.h> #include <linux/seq_file.h> #include <linux/clk.h> +#include <linux/err.h> struct clk; @@ -47,6 +48,22 @@ void clk_recalc_rate(struct clk *); int clk_register(struct clk *); void clk_unregister(struct clk *); +static inline int clk_always_enable(const char *id) +{ + struct clk *clk; + int ret; + + clk = clk_get(NULL, id); + if (IS_ERR(clk)) + return PTR_ERR(clk); + + ret = clk_enable(clk); + if (ret) + clk_put(clk); + + return ret; +} + /* the exported API, in addition to clk_set_rate */ /** * clk_set_rate_ex - set the clock rate for a clock source, with additional parameter |