Hi, Russell
On 09/05/2011 6:34 PM Russell King wrote:
> On Mon, Sep 05, 2011 at 06:29:53PM +0800, Josh Wu wrote:
>> +static int initialize_mck(struct atmel_isi *isi,
>> + struct isi_platform_data *pdata)
>> +{
>> + int ret;
>> + struct clk *pck_parent;
>> +
>> + if (!strlen(pdata->pck_name) || !strlen(pdata->pck_parent_name))
>> + return -EINVAL;
>> +
>> + /* ISI_MCK is provided by PCK clock */
>> + isi->mck = clk_get(NULL, pdata->pck_name);
> No, this is not how you use the clk API. You do not pass clock names via
> platform data.
> You pass clk_get() the struct device. You then pass clk_get() a
> _connection id_ on that _device_ if you have more than one struct clk
> associated with the _device_. You then use clkdev to associate the
> struct device plus the connection id with the appropriate struct clk.
I think I missed the struct device when called clk_get(). I will fix it in v2 version.
Best Regards,
Josh Wu
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