Re: [PATCH] drm/rockchip: vop: fix irq disabled after vop driver probed

2018-05-27 Thread Marc Zyngier
[Thanks Robin for pointing me to that patch.] Hi Heiko, On 24/05/18 23:06, Heiko Stübner wrote: > From: Sandy Huang > > The vop irq is shared between vop and iommu and irq probing in the > iommu driver moved to the probe function recently. This can in some > cases lead to a stall if the irq is

Re: [PATCH] drm/rockchip: vop: fix irq disabled after vop driver probed

2018-05-25 Thread Heiko Stuebner
Hi Marc, Am Freitag, 25. Mai 2018, 13:07:02 CEST schrieb Marc Zyngier: > [Thanks Robin for pointing me to that patch.] > > Hi Heiko, > > On 24/05/18 23:06, Heiko Stübner wrote: > > From: Sandy Huang > > > > The vop irq is shared between vop and iommu and irq probing in the > > iommu driver mov

Re: [PATCH] drm/rockchip: vop: fix irq disabled after vop driver probed

2018-05-24 Thread Tomasz Figa
Hi Heiko, Sandy, On Fri, May 25, 2018 at 7:07 AM Heiko Stübner wrote: > From: Sandy Huang > The vop irq is shared between vop and iommu and irq probing in the > iommu driver moved to the probe function recently. This can in some > cases lead to a stall if the irq is triggered while the vop dri

[PATCH] drm/rockchip: vop: fix irq disabled after vop driver probed

2018-05-24 Thread Heiko Stübner
From: Sandy Huang The vop irq is shared between vop and iommu and irq probing in the iommu driver moved to the probe function recently. This can in some cases lead to a stall if the irq is triggered while the vop driver still has it disabled. But there is no real need to disable the irq, as the