Merge branch 'x86/asm' into x86/apic, to resolve conflicts

Signed-off-by: Ingo Molnar <mingo@kernel.org>

3 files changed, 4 insertions, 31 deletions

diff --git a/drivers/iommu/amd_iommu_v2.c b/drivers/iommu/amd_iommu_v2.c
index a1cbba9056fd..3465faf1809e 100644
--- a/drivers/iommu/amd_iommu_v2.c
+++ b/drivers/iommu/amd_iommu_v2.c
@@ -266,6 +266,7 @@ static void put_pasid_state(struct pasid_state *pasid_state)
 
 static void put_pasid_state_wait(struct pasid_state *pasid_state)
 {
+	atomic_dec(&pasid_state->count);
 	wait_event(pasid_state->wq, !atomic_read(&pasid_state->count));
 	free_pasid_state(pasid_state);
 }
diff --git a/drivers/iommu/arm-smmu.c b/drivers/iommu/arm-smmu.c
index 9f7e1d34a32b..66a803b9dd3a 100644
--- a/drivers/iommu/arm-smmu.c
+++ b/drivers/iommu/arm-smmu.c
@@ -224,14 +224,7 @@
 #define RESUME_TERMINATE		(1 << 0)
 
 #define TTBCR2_SEP_SHIFT		15
-#define TTBCR2_SEP_MASK			0x7
-
-#define TTBCR2_ADDR_32			0
-#define TTBCR2_ADDR_36			1
-#define TTBCR2_ADDR_40			2
-#define TTBCR2_ADDR_42			3
-#define TTBCR2_ADDR_44			4
-#define TTBCR2_ADDR_48			5
+#define TTBCR2_SEP_UPSTREAM		(0x7 << TTBCR2_SEP_SHIFT)
 
 #define TTBRn_HI_ASID_SHIFT            16
 
@@ -793,26 +786,7 @@ static void arm_smmu_init_context_bank(struct arm_smmu_domain *smmu_domain,
 		writel_relaxed(reg, cb_base + ARM_SMMU_CB_TTBCR);
 		if (smmu->version > ARM_SMMU_V1) {
 			reg = pgtbl_cfg->arm_lpae_s1_cfg.tcr >> 32;
-			switch (smmu->va_size) {
-			case 32:
-				reg |= (TTBCR2_ADDR_32 << TTBCR2_SEP_SHIFT);
-				break;
-			case 36:
-				reg |= (TTBCR2_ADDR_36 << TTBCR2_SEP_SHIFT);
-				break;
-			case 40:
-				reg |= (TTBCR2_ADDR_40 << TTBCR2_SEP_SHIFT);
-				break;
-			case 42:
-				reg |= (TTBCR2_ADDR_42 << TTBCR2_SEP_SHIFT);
-				break;
-			case 44:
-				reg |= (TTBCR2_ADDR_44 << TTBCR2_SEP_SHIFT);
-				break;
-			case 48:
-				reg |= (TTBCR2_ADDR_48 << TTBCR2_SEP_SHIFT);
-				break;
-			}
+			reg |= TTBCR2_SEP_UPSTREAM;
 			writel_relaxed(reg, cb_base + ARM_SMMU_CB_TTBCR2);
 		}
 	} else {
diff --git a/drivers/iommu/rockchip-iommu.c b/drivers/iommu/rockchip-iommu.c
index 4015560bf486..cab214544237 100644
--- a/drivers/iommu/rockchip-iommu.c
+++ b/drivers/iommu/rockchip-iommu.c
@@ -1004,20 +1004,18 @@ static int rk_iommu_remove(struct platform_device *pdev)
 	return 0;
 }
 
-#ifdef CONFIG_OF
 static const struct of_device_id rk_iommu_dt_ids[] = {
 	{ .compatible = "rockchip,iommu" },
 	{ /* sentinel */ }
 };
 MODULE_DEVICE_TABLE(of, rk_iommu_dt_ids);
-#endif
 
 static struct platform_driver rk_iommu_driver = {
 	.probe = rk_iommu_probe,
 	.remove = rk_iommu_remove,
 	.driver = {
 		   .name = "rk_iommu",
-		   .of_match_table = of_match_ptr(rk_iommu_dt_ids),
+		   .of_match_table = rk_iommu_dt_ids,
 	},
 };