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authorJohn Keeping <john@metanate.com>2016-06-01 16:46:10 +0100
committerJoerg Roedel <jroedel@suse.de>2016-06-15 12:03:00 +0200
commitae8a7910fb0568531033bd6ebe65590f7a4fa6e2 (patch)
treecbd72db1653b55ee1f1f0f300a1071e11f990a26 /drivers/iommu/rockchip-iommu.c
parent9aeb26cfc2abc96be42b9df2d0f2dc5d805084ff (diff)
iommu/rockchip: Fix zap cache during device attach
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") Cc: stable@vger.kernel.org Signed-off-by: John Keeping <john@metanate.com> Tested-by: Heiko Stuebner <heiko@sntech.de> Reviewed-by: Heiko Stuebner <heiko@sntech.de> Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'drivers/iommu/rockchip-iommu.c')
-rw-r--r--drivers/iommu/rockchip-iommu.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/iommu/rockchip-iommu.c b/drivers/iommu/rockchip-iommu.c
index c7d6156ff536..25b4627cb57f 100644
--- a/drivers/iommu/rockchip-iommu.c
+++ b/drivers/iommu/rockchip-iommu.c
@@ -815,7 +815,7 @@ static int rk_iommu_attach_device(struct iommu_domain *domain,
dte_addr = virt_to_phys(rk_domain->dt);
for (i = 0; i < iommu->num_mmu; i++) {
rk_iommu_write(iommu->bases[i], RK_MMU_DTE_ADDR, dte_addr);
- rk_iommu_command(iommu->bases[i], RK_MMU_CMD_ZAP_CACHE);
+ rk_iommu_base_command(iommu->bases[i], RK_MMU_CMD_ZAP_CACHE);
rk_iommu_write(iommu->bases[i], RK_MMU_INT_MASK, RK_MMU_IRQ_MASK);
}