[PATCH] drm/exynos: clear channels only when iommu is enabled

Joonyoung Shim jy0922.shim at samsung.com
Tue Jul 28 01:38:15 PDT 2015


On 07/28/2015 05:30 PM, Krzysztof Kozlowski wrote:
> On 28.07.2015 17:28, Joonyoung Shim wrote:
>> This is simplest solution about reported problem[1]. It's no problem to
>> clear channel only when iommu is enabled, if we consider that we cannot
>> recognize iommu errors when iommu is disabled and it have been valid
>> until now. But this cannot be nice solution.
> 
> I am not sure if I got it correctly. If this cannot be "nice solution"
> so is this a proper fix or not?
> 

Yeah, that clean channels always is more reasonable to me but now i
cannot give proper fix for that e.g. about clock problem.

> Anyway, please:
> Reported-by: Krzysztof Kozlowski <k.kozlowski at samsung.com>

Sure, Thanks.


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