locking, x86, iommu: Annotate iommu->register_lock as raw

[firefly-linux-kernel-4.4.55.git] / drivers / iommu / intr_remapping.c

diff --git a/drivers/iommu/intr_remapping.c b/drivers/iommu/intr_remapping.c
index 1a89d4a2cadf5b15443cbf18f1d6d3ed425255a9..b2443f1a13ef5fc38037841436bcf35e2b140fab 100644 (file)
--- a/drivers/iommu/intr_remapping.c
+++ b/drivers/iommu/intr_remapping.c
@@ -409,7 +409,7 @@ static void iommu_set_intr_remapping(struct intel_iommu *iommu, int mode)
 
        addr = virt_to_phys((void *)iommu->ir_table->base);
 
-       spin_lock_irqsave(&iommu->register_lock, flags);
+       raw_spin_lock_irqsave(&iommu->register_lock, flags);
 
        dmar_writeq(iommu->reg + DMAR_IRTA_REG,
                    (addr) | IR_X2APIC_MODE(mode) | INTR_REMAP_TABLE_REG_SIZE);
@@ -420,7 +420,7 @@ static void iommu_set_intr_remapping(struct intel_iommu *iommu, int mode)
 
        IOMMU_WAIT_OP(iommu, DMAR_GSTS_REG,
                      readl, (sts & DMA_GSTS_IRTPS), sts);
-       spin_unlock_irqrestore(&iommu->register_lock, flags);
+       raw_spin_unlock_irqrestore(&iommu->register_lock, flags);
 
        /*
         * global invalidation of interrupt entry cache before enabling
@@ -428,7 +428,7 @@ static void iommu_set_intr_remapping(struct intel_iommu *iommu, int mode)
         */
        qi_global_iec(iommu);
 
-       spin_lock_irqsave(&iommu->register_lock, flags);
+       raw_spin_lock_irqsave(&iommu->register_lock, flags);
 
        /* Enable interrupt-remapping */
        iommu->gcmd |= DMA_GCMD_IRE;
@@ -437,7 +437,7 @@ static void iommu_set_intr_remapping(struct intel_iommu *iommu, int mode)
        IOMMU_WAIT_OP(iommu, DMAR_GSTS_REG,
                      readl, (sts & DMA_GSTS_IRES), sts);
 
-       spin_unlock_irqrestore(&iommu->register_lock, flags);
+       raw_spin_unlock_irqrestore(&iommu->register_lock, flags);
 }
 
 
@@ -485,7 +485,7 @@ static void iommu_disable_intr_remapping(struct intel_iommu *iommu)
         */
        qi_global_iec(iommu);
 
-       spin_lock_irqsave(&iommu->register_lock, flags);
+       raw_spin_lock_irqsave(&iommu->register_lock, flags);
 
        sts = dmar_readq(iommu->reg + DMAR_GSTS_REG);
        if (!(sts & DMA_GSTS_IRES))
@@ -498,7 +498,7 @@ static void iommu_disable_intr_remapping(struct intel_iommu *iommu)
                      readl, !(sts & DMA_GSTS_IRES), sts);
 
 end:
-       spin_unlock_irqrestore(&iommu->register_lock, flags);
+       raw_spin_unlock_irqrestore(&iommu->register_lock, flags);
 }
 
 int __init intr_remapping_supported(void)