On Sat, May 14, 2016 at 10:19:43PM +0200, Heiko Stuebner wrote: > Am Dienstag, 10. Mai 2016, 16:50:46 schrieb John Keeping: > > rk_iommu_command() takes a struct rk_iommu and iterates over the slave > > MMUs, so this is doubly wrong in that we're passing in the wrong pointer > > and talking to MMUs that we shouldn't be. > > > > Fixes: cd6438c5f844 ("iommu/rockchip: Reconstruct to support multi > > slaves") Signed-off-by: John Keeping <john at metanate.com> > > on a rk3288-veyron > Tested-by: Heiko Stuebner <heiko at sntech.de> > Reviewed-by: Heiko Stuebner <heiko at sntech.de> > > I was wondering for a short time why this didn't spew warnings until I > realized that the iommu->bases[i] is of course a void* . Yes, although sparse catches it because iommu->bases[i] is __iomem so it shows up as a namespace warning.