diff options
author | Mike Turquette <mturquette@linaro.org> | 2013-12-31 11:35:12 -0800 |
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committer | Mike Turquette <mturquette@linaro.org> | 2013-12-31 11:35:12 -0800 |
commit | dbdf6ff51e3ce13ade5834b0d7d451522fcdb478 (patch) | |
tree | b5594d70cf4d484101891adbfc01798c14827fa8 /drivers/clk/clkdev.c | |
parent | 391e3903e63781debc52a0de73f2e922dcc3f602 (diff) | |
parent | 9ffe29d780dd5f9c662f2c32f8dc64435da726bf (diff) |
Merge branch 'clk-next-unregister' into clk-next
Conflicts:
drivers/clk/clk.c
Diffstat (limited to 'drivers/clk/clkdev.c')
-rw-r--r-- | drivers/clk/clkdev.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/clk/clkdev.c b/drivers/clk/clkdev.c index 442a3136387..48f67218247 100644 --- a/drivers/clk/clkdev.c +++ b/drivers/clk/clkdev.c @@ -21,6 +21,8 @@ #include <linux/clkdev.h> #include <linux/of.h> +#include "clk.h" + static LIST_HEAD(clocks); static DEFINE_MUTEX(clocks_mutex); @@ -39,7 +41,13 @@ struct clk *of_clk_get(struct device_node *np, int index) if (rc) return ERR_PTR(rc); - clk = of_clk_get_from_provider(&clkspec); + of_clk_lock(); + clk = __of_clk_get_from_provider(&clkspec); + + if (!IS_ERR(clk) && !__clk_get(clk)) + clk = ERR_PTR(-ENOENT); + + of_clk_unlock(); of_node_put(clkspec.np); return clk; } @@ -157,7 +165,7 @@ struct clk *clk_get(struct device *dev, const char *con_id) if (dev) { clk = of_clk_get_by_name(dev->of_node, con_id); - if (!IS_ERR(clk) && __clk_get(clk)) + if (!IS_ERR(clk)) return clk; } |