On 02/04/15 15:33, Ray Jui wrote:
>
> On 2/4/2015 3:13 PM, Stephen Boyd wrote:
>> On 02/03/15 10:33, Ray Jui wrote:
>>> +/*
>>> + * Get the clock rate based on name
>>> + */
>>> +static unsigned long __get_rate(const char *clk_name)
>>> +{
>>> + struct clk *clk;
>>> +
>>> + clk = __clk_lookup(clk_name);
>>> + if (!clk) {
>>> + pr_err("%s: unable to find clock by name: %s\n", __func__,
>>> + clk_name);
>>> + return 0;
>>> + }
>>> +
>>> + return clk_get_rate(clk);
>>> +}
>>> +
>> This looks like something we should be providing in the core framework.
>> Care to make it into an of_clk_get_parent_rate() API?
>>
> I would love to! Note __get_rate here is really getting the clock rate
> with a name provided. Can you be more specific on what you want? If I'm
> not mistaken, what you really want is this?
>
> unsigned long of_clk_get_parent_rate(struct device_node *np, int index);
Yes that looks good.
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