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authorMark Brown <broonie@kernel.org>2024-11-14 15:36:46 +0000
committerMark Brown <broonie@kernel.org>2024-11-14 15:36:46 +0000
commit9a5a75bf1f485e2d109303a996d147b94c5e79c9 (patch)
treef931f0d17bef0b6ad980aaf3d2d8b874ef2b749c /drivers/iommu
parentf3f9f0de30a5106078cd610f80eaa6f9386b2186 (diff)
parent3b7e11a0116c30848d44429650ad80f9cc3bd963 (diff)
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ASoc: simple-mux: Allow to specify an idle-state
Merge series from "Hendrik v. Raven" <h.v.raven@merzmedtech.de>: This series adds support for the idle-state property from the mux framework to the simple-mux audio variant. It allows to specify the state of the mux when it is not in use.
Diffstat (limited to 'drivers/iommu')
-rw-r--r--drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c4
-rw-r--r--drivers/iommu/arm/arm-smmu/arm-smmu-impl.c4
-rw-r--r--drivers/iommu/intel/iommu.c4
3 files changed, 7 insertions, 5 deletions
diff --git a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c
index 737c5b882355..353fea58cd31 100644
--- a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c
+++ b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c
@@ -1420,7 +1420,7 @@ static int arm_smmu_alloc_cd_tables(struct arm_smmu_master *master)
cd_table->s1fmt = STRTAB_STE_0_S1FMT_LINEAR;
cd_table->linear.num_ents = max_contexts;
- l1size = max_contexts * sizeof(struct arm_smmu_cd),
+ l1size = max_contexts * sizeof(struct arm_smmu_cd);
cd_table->linear.table = dma_alloc_coherent(smmu->dev, l1size,
&cd_table->cdtab_dma,
GFP_KERNEL);
@@ -3625,7 +3625,7 @@ static int arm_smmu_init_strtab_2lvl(struct arm_smmu_device *smmu)
u32 l1size;
struct arm_smmu_strtab_cfg *cfg = &smmu->strtab_cfg;
unsigned int last_sid_idx =
- arm_smmu_strtab_l1_idx((1 << smmu->sid_bits) - 1);
+ arm_smmu_strtab_l1_idx((1ULL << smmu->sid_bits) - 1);
/* Calculate the L1 size, capped to the SIDSIZE. */
cfg->l2.num_l1_ents = min(last_sid_idx + 1, STRTAB_MAX_L1_ENTRIES);
diff --git a/drivers/iommu/arm/arm-smmu/arm-smmu-impl.c b/drivers/iommu/arm/arm-smmu/arm-smmu-impl.c
index 9dc772f2cbb2..99030e6b16e7 100644
--- a/drivers/iommu/arm/arm-smmu/arm-smmu-impl.c
+++ b/drivers/iommu/arm/arm-smmu/arm-smmu-impl.c
@@ -130,7 +130,7 @@ int arm_mmu500_reset(struct arm_smmu_device *smmu)
/*
* Disable MMU-500's not-particularly-beneficial next-page
- * prefetcher for the sake of errata #841119 and #826419.
+ * prefetcher for the sake of at least 5 known errata.
*/
for (i = 0; i < smmu->num_context_banks; ++i) {
reg = arm_smmu_cb_read(smmu, i, ARM_SMMU_CB_ACTLR);
@@ -138,7 +138,7 @@ int arm_mmu500_reset(struct arm_smmu_device *smmu)
arm_smmu_cb_write(smmu, i, ARM_SMMU_CB_ACTLR, reg);
reg = arm_smmu_cb_read(smmu, i, ARM_SMMU_CB_ACTLR);
if (reg & ARM_MMU500_ACTLR_CPRE)
- dev_warn_once(smmu->dev, "Failed to disable prefetcher [errata #841119 and #826419], check ACR.CACHE_LOCK\n");
+ dev_warn_once(smmu->dev, "Failed to disable prefetcher for errata workarounds, check SACR.CACHE_LOCK\n");
}
return 0;
diff --git a/drivers/iommu/intel/iommu.c b/drivers/iommu/intel/iommu.c
index 9f6b0780f2ef..e860bc9439a2 100644
--- a/drivers/iommu/intel/iommu.c
+++ b/drivers/iommu/intel/iommu.c
@@ -3340,8 +3340,10 @@ static int domain_context_clear_one_cb(struct pci_dev *pdev, u16 alias, void *op
*/
static void domain_context_clear(struct device_domain_info *info)
{
- if (!dev_is_pci(info->dev))
+ if (!dev_is_pci(info->dev)) {
domain_context_clear_one(info, info->bus, info->devfn);
+ return;
+ }
pci_for_each_dma_alias(to_pci_dev(info->dev),
&domain_context_clear_one_cb, info);