diff options
Diffstat (limited to 'drivers/clk/clk-bulk.c')
| -rw-r--r-- | drivers/clk/clk-bulk.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/drivers/clk/clk-bulk.c b/drivers/clk/clk-bulk.c index 6904ed6da504..4460ac52199f 100644 --- a/drivers/clk/clk-bulk.c +++ b/drivers/clk/clk-bulk.c @@ -19,6 +19,35 @@ #include <linux/clk.h> #include <linux/device.h> #include <linux/export.h> +#include <linux/of.h> + +static int __must_check of_clk_bulk_get(struct device_node *np, int num_clks, + struct clk_bulk_data *clks) +{ + int ret; + int i; + + for (i = 0; i < num_clks; i++) + clks[i].clk = NULL; + + for (i = 0; i < num_clks; i++) { + clks[i].clk = of_clk_get(np, i); + if (IS_ERR(clks[i].clk)) { + ret = PTR_ERR(clks[i].clk); + pr_err("%pOF: Failed to get clk index: %d ret: %d\n", + np, i, ret); + clks[i].clk = NULL; + goto err; + } + } + + return 0; + +err: + clk_bulk_put(i, clks); + + return ret; +} void clk_bulk_put(int num_clks, struct clk_bulk_data *clks) { |