diff options
author | David S. Miller <davem@davemloft.net> | 2013-10-23 22:28:39 +0200 |
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committer | David S. Miller <davem@davemloft.net> | 2013-10-23 22:49:34 +0200 |
commit | c3fa32b9764dc45dcf8a2231b1c110abc4a63e0b (patch) | |
tree | 6cf2896a77b65bec64284681e1c3851eb3263e09 /drivers/iommu/arm-smmu.c | |
parent | net: always inline net_secret_init (diff) | |
parent | Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s39... (diff) | |
download | linux-c3fa32b9764dc45dcf8a2231b1c110abc4a63e0b.tar.xz linux-c3fa32b9764dc45dcf8a2231b1c110abc4a63e0b.zip |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts:
drivers/net/usb/qmi_wwan.c
include/net/dst.h
Trivial merge conflicts, both were overlapping changes.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/iommu/arm-smmu.c')
-rw-r--r-- | drivers/iommu/arm-smmu.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/iommu/arm-smmu.c b/drivers/iommu/arm-smmu.c index f417e89e1e7e..181c9ba929cd 100644 --- a/drivers/iommu/arm-smmu.c +++ b/drivers/iommu/arm-smmu.c @@ -377,6 +377,7 @@ struct arm_smmu_cfg { u32 cbar; pgd_t *pgd; }; +#define INVALID_IRPTNDX 0xff #define ARM_SMMU_CB_ASID(cfg) ((cfg)->cbndx) #define ARM_SMMU_CB_VMID(cfg) ((cfg)->cbndx + 1) @@ -840,7 +841,7 @@ static int arm_smmu_init_domain_context(struct iommu_domain *domain, if (IS_ERR_VALUE(ret)) { dev_err(smmu->dev, "failed to request context IRQ %d (%u)\n", root_cfg->irptndx, irq); - root_cfg->irptndx = -1; + root_cfg->irptndx = INVALID_IRPTNDX; goto out_free_context; } @@ -869,7 +870,7 @@ static void arm_smmu_destroy_domain_context(struct iommu_domain *domain) writel_relaxed(0, cb_base + ARM_SMMU_CB_SCTLR); arm_smmu_tlb_inv_context(root_cfg); - if (root_cfg->irptndx != -1) { + if (root_cfg->irptndx != INVALID_IRPTNDX) { irq = smmu->irqs[smmu->num_global_irqs + root_cfg->irptndx]; free_irq(irq, domain); } @@ -1857,8 +1858,6 @@ static int arm_smmu_device_dt_probe(struct platform_device *pdev) goto out_put_parent; } - arm_smmu_device_reset(smmu); - for (i = 0; i < smmu->num_global_irqs; ++i) { err = request_irq(smmu->irqs[i], arm_smmu_global_fault, @@ -1876,6 +1875,8 @@ static int arm_smmu_device_dt_probe(struct platform_device *pdev) spin_lock(&arm_smmu_devices_lock); list_add(&smmu->list, &arm_smmu_devices); spin_unlock(&arm_smmu_devices_lock); + + arm_smmu_device_reset(smmu); return 0; out_free_irqs: @@ -1966,10 +1967,10 @@ static int __init arm_smmu_init(void) return ret; /* Oh, for a proper bus abstraction */ - if (!iommu_present(&platform_bus_type)); + if (!iommu_present(&platform_bus_type)) bus_set_iommu(&platform_bus_type, &arm_smmu_ops); - if (!iommu_present(&amba_bustype)); + if (!iommu_present(&amba_bustype)) bus_set_iommu(&amba_bustype, &arm_smmu_ops); return 0; |