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path: root/drivers/iommu/intel-iommu.c
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Diffstat (limited to 'drivers/iommu/intel-iommu.c')
-rw-r--r--drivers/iommu/intel-iommu.c36
1 files changed, 18 insertions, 18 deletions
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index f28d933c7927..be1953c239b0 100644
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -939,7 +939,7 @@ static void iommu_set_root_entry(struct intel_iommu *iommu)
addr = iommu->root_entry;
- spin_lock_irqsave(&iommu->register_lock, flag);
+ raw_spin_lock_irqsave(&iommu->register_lock, flag);
dmar_writeq(iommu->reg + DMAR_RTADDR_REG, virt_to_phys(addr));
writel(iommu->gcmd | DMA_GCMD_SRTP, iommu->reg + DMAR_GCMD_REG);
@@ -948,7 +948,7 @@ static void iommu_set_root_entry(struct intel_iommu *iommu)
IOMMU_WAIT_OP(iommu, DMAR_GSTS_REG,
readl, (sts & DMA_GSTS_RTPS), sts);
- spin_unlock_irqrestore(&iommu->register_lock, flag);
+ raw_spin_unlock_irqrestore(&iommu->register_lock, flag);
}
static void iommu_flush_write_buffer(struct intel_iommu *iommu)
@@ -959,14 +959,14 @@ static void iommu_flush_write_buffer(struct intel_iommu *iommu)
if (!rwbf_quirk && !cap_rwbf(iommu->cap))
return;
- spin_lock_irqsave(&iommu->register_lock, flag);
+ raw_spin_lock_irqsave(&iommu->register_lock, flag);
writel(iommu->gcmd | DMA_GCMD_WBF, iommu->reg + DMAR_GCMD_REG);
/* Make sure hardware complete it */
IOMMU_WAIT_OP(iommu, DMAR_GSTS_REG,
readl, (!(val & DMA_GSTS_WBFS)), val);
- spin_unlock_irqrestore(&iommu->register_lock, flag);
+ raw_spin_unlock_irqrestore(&iommu->register_lock, flag);
}
/* return value determine if we need a write buffer flush */
@@ -993,14 +993,14 @@ static void __iommu_flush_context(struct intel_iommu *iommu,
}
val |= DMA_CCMD_ICC;
- spin_lock_irqsave(&iommu->register_lock, flag);
+ raw_spin_lock_irqsave(&iommu->register_lock, flag);
dmar_writeq(iommu->reg + DMAR_CCMD_REG, val);
/* Make sure hardware complete it */
IOMMU_WAIT_OP(iommu, DMAR_CCMD_REG,
dmar_readq, (!(val & DMA_CCMD_ICC)), val);
- spin_unlock_irqrestore(&iommu->register_lock, flag);
+ raw_spin_unlock_irqrestore(&iommu->register_lock, flag);
}
/* return value determine if we need a write buffer flush */
@@ -1039,7 +1039,7 @@ static void __iommu_flush_iotlb(struct intel_iommu *iommu, u16 did,
if (cap_write_drain(iommu->cap))
val |= DMA_TLB_WRITE_DRAIN;
- spin_lock_irqsave(&iommu->register_lock, flag);
+ raw_spin_lock_irqsave(&iommu->register_lock, flag);
/* Note: Only uses first TLB reg currently */
if (val_iva)
dmar_writeq(iommu->reg + tlb_offset, val_iva);
@@ -1049,7 +1049,7 @@ static void __iommu_flush_iotlb(struct intel_iommu *iommu, u16 did,
IOMMU_WAIT_OP(iommu, tlb_offset + 8,
dmar_readq, (!(val & DMA_TLB_IVT)), val);
- spin_unlock_irqrestore(&iommu->register_lock, flag);
+ raw_spin_unlock_irqrestore(&iommu->register_lock, flag);
/* check IOTLB invalidation granularity */
if (DMA_TLB_IAIG(val) == 0)
@@ -1165,7 +1165,7 @@ static void iommu_disable_protect_mem_regions(struct intel_iommu *iommu)
u32 pmen;
unsigned long flags;
- spin_lock_irqsave(&iommu->register_lock, flags);
+ raw_spin_lock_irqsave(&iommu->register_lock, flags);
pmen = readl(iommu->reg + DMAR_PMEN_REG);
pmen &= ~DMA_PMEN_EPM;
writel(pmen, iommu->reg + DMAR_PMEN_REG);
@@ -1174,7 +1174,7 @@ static void iommu_disable_protect_mem_regions(struct intel_iommu *iommu)
IOMMU_WAIT_OP(iommu, DMAR_PMEN_REG,
readl, !(pmen & DMA_PMEN_PRS), pmen);
- spin_unlock_irqrestore(&iommu->register_lock, flags);
+ raw_spin_unlock_irqrestore(&iommu->register_lock, flags);
}
static int iommu_enable_translation(struct intel_iommu *iommu)
@@ -1182,7 +1182,7 @@ static int iommu_enable_translation(struct intel_iommu *iommu)
u32 sts;
unsigned long flags;
- spin_lock_irqsave(&iommu->register_lock, flags);
+ raw_spin_lock_irqsave(&iommu->register_lock, flags);
iommu->gcmd |= DMA_GCMD_TE;
writel(iommu->gcmd, iommu->reg + DMAR_GCMD_REG);
@@ -1190,7 +1190,7 @@ static int iommu_enable_translation(struct intel_iommu *iommu)
IOMMU_WAIT_OP(iommu, DMAR_GSTS_REG,
readl, (sts & DMA_GSTS_TES), sts);
- spin_unlock_irqrestore(&iommu->register_lock, flags);
+ raw_spin_unlock_irqrestore(&iommu->register_lock, flags);
return 0;
}
@@ -1199,7 +1199,7 @@ static int iommu_disable_translation(struct intel_iommu *iommu)
u32 sts;
unsigned long flag;
- spin_lock_irqsave(&iommu->register_lock, flag);
+ raw_spin_lock_irqsave(&iommu->register_lock, flag);
iommu->gcmd &= ~DMA_GCMD_TE;
writel(iommu->gcmd, iommu->reg + DMAR_GCMD_REG);
@@ -1207,7 +1207,7 @@ static int iommu_disable_translation(struct intel_iommu *iommu)
IOMMU_WAIT_OP(iommu, DMAR_GSTS_REG,
readl, (!(sts & DMA_GSTS_TES)), sts);
- spin_unlock_irqrestore(&iommu->register_lock, flag);
+ raw_spin_unlock_irqrestore(&iommu->register_lock, flag);
return 0;
}
@@ -3329,7 +3329,7 @@ static int iommu_suspend(void)
for_each_active_iommu(iommu, drhd) {
iommu_disable_translation(iommu);
- spin_lock_irqsave(&iommu->register_lock, flag);
+ raw_spin_lock_irqsave(&iommu->register_lock, flag);
iommu->iommu_state[SR_DMAR_FECTL_REG] =
readl(iommu->reg + DMAR_FECTL_REG);
@@ -3340,7 +3340,7 @@ static int iommu_suspend(void)
iommu->iommu_state[SR_DMAR_FEUADDR_REG] =
readl(iommu->reg + DMAR_FEUADDR_REG);
- spin_unlock_irqrestore(&iommu->register_lock, flag);
+ raw_spin_unlock_irqrestore(&iommu->register_lock, flag);
}
return 0;
@@ -3367,7 +3367,7 @@ static void iommu_resume(void)
for_each_active_iommu(iommu, drhd) {
- spin_lock_irqsave(&iommu->register_lock, flag);
+ raw_spin_lock_irqsave(&iommu->register_lock, flag);
writel(iommu->iommu_state[SR_DMAR_FECTL_REG],
iommu->reg + DMAR_FECTL_REG);
@@ -3378,7 +3378,7 @@ static void iommu_resume(void)
writel(iommu->iommu_state[SR_DMAR_FEUADDR_REG],
iommu->reg + DMAR_FEUADDR_REG);
- spin_unlock_irqrestore(&iommu->register_lock, flag);
+ raw_spin_unlock_irqrestore(&iommu->register_lock, flag);
}
for_each_active_iommu(iommu, drhd)