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SubjectRe: [PATCH V2 08/20] dmaengine/amba-pl08x: support runtime PM
On 08/01/2011 03:56 PM, Russell King - ARM Linux wrote:
> I think a primecell's probe function should look like this:
>
> primecell_probe()
> {
> ret = amba_request_regions(adev, NULL);
> if (ret)
> return ret;
>
> ... allocate stuff, don't access primecell though ...
>
> pm_runtime_set_active(&adev->dev);
> pm_runtime_enable(&adev->dev);
>
> ... get clocks and enable them, do rest of init ...
>
> pm_runtime_put_sync(&adev->dev);
> return 0;
> }

Ok. I didn't had much knowhow of pm_runtime* framework. I will
send V3 for this patch alone, please see if that one is fine or still
needs some updation.

Thanks for your help.

--
viresh


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