On Mon, Aug 27, 2018 at 12:56:24PM +0200, Heiko Stuebner wrote:

In the iommu's shutdown handler we disable runtime-pm which could
result in the irq-handler running unclocked and since commit
    3fc7c5c0cff3 ("iommu/rockchip: Handle errors returned from PM framework")
we warn about that fact.

This can cause warnings on shutdown on some Rockchip machines, so
free the irqs in the shutdown handler before we disable runtime-pm.

Reported-by: Enric Balletbo i Serra <redacted>
Fixes: 3fc7c5c0cff3 ("iommu/rockchip: Handle errors returned from PM framework")
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
---
 drivers/iommu/rockchip-iommu.c | 6 ++++++
 1 file changed, 6 insertions(+)

Applied for v4.19, thanks Heiko.