Am Dienstag, 7. August 2018, 10:54:05 CEST schrieb Marc Zyngier:
> pm_runtime_get_if_in_use can fail: either PM has been disabled
> altogether (-EINVAL), or the device hasn't been enabled yet (0).
> Sadly, the Rockchip IOMMU driver tends to conflate the two things
> by considering a non-zero
Am Dienstag, 7. August 2018, 16:25:53 CEST schrieb Marc Zyngier:
> On 07/08/18 14:15, Heiko Stuebner wrote:
> > Am Dienstag, 7. August 2018, 14:31:49 CEST schrieb Marc Zyngier:
> >> On 07/08/18 13:09, Heiko Stuebner wrote:
> >>> Hi Marc,
> >>>
> >>> Am Dienstag, 7. August 2018, 10:54:05 CEST
On 07/08/18 14:15, Heiko Stuebner wrote:
> Am Dienstag, 7. August 2018, 14:31:49 CEST schrieb Marc Zyngier:
>> On 07/08/18 13:09, Heiko Stuebner wrote:
>>> Hi Marc,
>>>
>>> Am Dienstag, 7. August 2018, 10:54:05 CEST schrieb Marc Zyngier:
pm_runtime_get_if_in_use can fail: either PM has been
Am Dienstag, 7. August 2018, 14:31:49 CEST schrieb Marc Zyngier:
> On 07/08/18 13:09, Heiko Stuebner wrote:
> > Hi Marc,
> >
> > Am Dienstag, 7. August 2018, 10:54:05 CEST schrieb Marc Zyngier:
> >> pm_runtime_get_if_in_use can fail: either PM has been disabled
> >> altogether (-EINVAL), or the
On 07/08/18 13:09, Heiko Stuebner wrote:
> Hi Marc,
>
> Am Dienstag, 7. August 2018, 10:54:05 CEST schrieb Marc Zyngier:
>> pm_runtime_get_if_in_use can fail: either PM has been disabled
>> altogether (-EINVAL), or the device hasn't been enabled yet (0).
>> Sadly, the Rockchip IOMMU driver tends
Hi Marc,
Am Dienstag, 7. August 2018, 10:54:05 CEST schrieb Marc Zyngier:
> pm_runtime_get_if_in_use can fail: either PM has been disabled
> altogether (-EINVAL), or the device hasn't been enabled yet (0).
> Sadly, the Rockchip IOMMU driver tends to conflate the two things
> by considering a
pm_runtime_get_if_in_use can fail: either PM has been disabled
altogether (-EINVAL), or the device hasn't been enabled yet (0).
Sadly, the Rockchip IOMMU driver tends to conflate the two things
by considering a non-zero return value as successful.
This has the consequence of hiding other bugs, so