[PATCH 1/2] drivers: amba: properly handle devices with power domains

Marek Szyprowski m.szyprowski at samsung.com
Thu Nov 26 00:39:03 PST 2015


Hello,

On 2015-11-25 19:09, Russell King - ARM Linux wrote:
> On Wed, Nov 25, 2015 at 02:56:10PM +0100, Ulf Hansson wrote:
>> On 25 November 2015 at 14:34, Marek Szyprowski <m.szyprowski at samsung.com> wrote:
>>> Is ignoring dev_pm_domain_attach() return value a solution for you?
>> That's probably better than nothing, but I wonder if it in practice
>> will have any effect?
> If the PM domain is down, then trying to tread the ID is likely to oops
> the kernel.

In my case kernel simply hangs (no single message, even when earlyprintk 
is enabled)
instead of oopsing, that's why I've submitted this patch.

Best regards
-- 
Marek Szyprowski, PhD
Samsung R&D Institute Poland




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