On Wed, Dec 9, 2020 at 1:06 PM Tomi Valkeinen <tomi.valkeinen@xxxxxx> wrote: > > On 09/12/2020 13:56, Daniel Vetter wrote: > > 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? > > drm-misc-next has these. hisilicon uses it, but doesn't have an irq_uninstall hook, so possibly late > uninstall is fine there. I meant a devm_ version of pm_runtime_enable. Or some other way to make this just work. -Daniel -- Daniel Vetter Software Engineer, Intel Corporation http://blog.ffwll.ch _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
