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struct clk *clk_get_sys(const char *dev_id, const char *con_id)
{
struct clk_lookup *cl;
struct clk *clk = NULL;
mutex_lock(&clocks_mutex);
cl = clk_find(dev_id, con_id);
if (!cl)
goto out;
clk = __clk_create_clk(cl->clk_hw, dev_id, con_id);
if (IS_ERR(clk))
goto out;
if (!__clk_get(clk)) {
__clk_free_clk(clk);
cl = NULL;
goto out;
}
out:
mutex_unlock(&clocks_mutex);
return cl ? clk : ERR_PTR(-ENOENT);
} EXPORT_SYMBOL(clk_get_sys);
