smmu_irq+0x1c0/0x264
> [ 25.716470] LR is at lock_is_held_type+0x44/0x64
>
> Reported-by: Marian Mihailescu
> Signed-off-by: Andrzej Hajda
> ---
> drivers/gpu/drm/exynos/exynos_mixer.c | 107 +++---
> 1 file changed, 63 insertions(+), 44 deletions(-)
>
>
-release_test Not tainted
> 5.0.0-rc7-01157-g5f86b1566bdd #136
> [ 25.705646] Hardware name: SAMSUNG EXYNOS (Flattened Device Tree)
> [ 25.711710] PC is at exynos_sysmmu_irq+0x1c0/0x264
> [ 25.716470] LR is at lock_is_held_type+0x44/0x64
>
> v2: added missing MXR_CFG_LAYER_UPDATE bit
