diff options
Diffstat (limited to 'drivers/iommu/tegra-smmu.c')
-rw-r--r-- | drivers/iommu/tegra-smmu.c | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/drivers/iommu/tegra-smmu.c b/drivers/iommu/tegra-smmu.c index a649f146d17b..fc178893789a 100644 --- a/drivers/iommu/tegra-smmu.c +++ b/drivers/iommu/tegra-smmu.c @@ -34,13 +34,11 @@ #include <linux/of_iommu.h> #include <linux/debugfs.h> #include <linux/seq_file.h> +#include <linux/tegra-ahb.h> #include <asm/page.h> #include <asm/cacheflush.h> -#include <mach/iomap.h> -#include <mach/tegra-ahb.h> - enum smmu_hwgrp { HWGRP_AFI, HWGRP_AVPC, @@ -696,10 +694,8 @@ static void __smmu_iommu_unmap(struct smmu_as *as, dma_addr_t iova) *pte = _PTE_VACANT(iova); FLUSH_CPU_DCACHE(pte, page, sizeof(*pte)); flush_ptc_and_tlb(as->smmu, as, iova, pte, page, 0); - if (!--(*count)) { + if (!--(*count)) free_ptbl(as, iova); - smmu_flush_regs(as->smmu, 0); - } } static void __smmu_iommu_map_pfn(struct smmu_as *as, dma_addr_t iova, @@ -1054,6 +1050,7 @@ static int smmu_debugfs_stats_show(struct seq_file *s, void *v) stats[i], val, offs); } seq_printf(s, "\n"); + dput(dent); return 0; } @@ -1233,6 +1230,7 @@ static int tegra_smmu_probe(struct platform_device *pdev) smmu_debugfs_create(smmu); smmu_handle = smmu; + bus_set_iommu(&platform_bus_type, &smmu_iommu_ops); return 0; } @@ -1257,7 +1255,7 @@ const struct dev_pm_ops tegra_smmu_pm_ops = { }; #ifdef CONFIG_OF -static struct of_device_id tegra_smmu_of_match[] __devinitdata = { +static struct of_device_id tegra_smmu_of_match[] = { { .compatible = "nvidia,tegra30-smmu", }, { }, }; @@ -1275,9 +1273,8 @@ static struct platform_driver tegra_smmu_driver = { }, }; -static int __devinit tegra_smmu_init(void) +static int tegra_smmu_init(void) { - bus_set_iommu(&platform_bus_type, &smmu_iommu_ops); return platform_driver_register(&tegra_smmu_driver); } |