[PATCH] iommu/rockchip: fix zap cache during device attach

Heiko Stuebner heiko at sntech.de
Sat May 14 13:19:43 PDT 2016

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* .


More information about the Linux-rockchip mailing list