Re: [PATCH] drm/tidss: Use the new api devm_drm_irq_install

[Daniel Vetter]

On Wed, Dec 9, 2020 at 12:29 PM Tomi Valkeinen <tomi.valkeinen@xxxxxx> wrote:
>
> On 09/12/2020 02:48, Daniel Vetter wrote:
> > On Tue, Dec 08, 2020 at 03:50:59PM +0800, Tian Tao wrote:
> >> Use devm_drm_irq_install to register interrupts so that
> >> drm_irq_uninstall is not needed to be called.
> >>
> >> Signed-off-by: Tian Tao <tiantao6@xxxxxxxxxxxxx>
> >
> > There's another drm_irq_install in the error path. But I'm not sure this
> > is safe since you're chaning the order in which things get cleaned up now.
> > So leaving this up to Tomi.
>
> Right, I don't think this works. tidss irq_uninstall uses runtime_get/put, which needs to happen
> before pm_runtime_disable. With devm_drm_irq_install that's not the case.

Hm I don't spot devm_ versions of these, surely we're not the only
ones with this problem?
-Daniel

>  Tomi
>
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-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch