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| author | Mark Brown <broonie@kernel.org> | 2015-10-12 18:09:27 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2015-10-12 18:09:27 +0100 |
| commit | 79828b4fa835f73cdaf4bffa48696abdcbea9d02 (patch) | |
| tree | 5e0fa7156acb75ba603022bc807df8f2fedb97a8 /arch/powerpc/sysdev/dart_iommu.c | |
| parent | 721b51fcf91898299d96f4b72cb9434cda29dce6 (diff) | |
| parent | 8c1a9d6323abf0fb1e5dad96cf3f1c783505ea5a (diff) | |
Merge remote-tracking branch 'asoc/fix/rt5645' into asoc-fix-rt5645
Diffstat (limited to 'arch/powerpc/sysdev/dart_iommu.c')
| -rw-r--r-- | arch/powerpc/sysdev/dart_iommu.c | 16 |
1 files changed, 3 insertions, 13 deletions
diff --git a/arch/powerpc/sysdev/dart_iommu.c b/arch/powerpc/sysdev/dart_iommu.c index 90bcdfeedf48..b7348637eae0 100644 --- a/arch/powerpc/sysdev/dart_iommu.c +++ b/arch/powerpc/sysdev/dart_iommu.c @@ -313,20 +313,11 @@ static void iommu_table_dart_setup(void) set_bit(iommu_table_dart.it_size - 1, iommu_table_dart.it_map); } -static void dma_dev_setup_dart(struct device *dev) -{ - /* We only have one iommu table on the mac for now, which makes - * things simple. Setup all PCI devices to point to this table - */ - if (get_dma_ops(dev) == &dma_direct_ops) - set_dma_offset(dev, DART_U4_BYPASS_BASE); - else - set_iommu_table_base(dev, &iommu_table_dart); -} - static void pci_dma_dev_setup_dart(struct pci_dev *dev) { - dma_dev_setup_dart(&dev->dev); + if (dart_is_u4) + set_dma_offset(&dev->dev, DART_U4_BYPASS_BASE); + set_iommu_table_base(&dev->dev, &iommu_table_dart); } static void pci_dma_bus_setup_dart(struct pci_bus *bus) @@ -370,7 +361,6 @@ static int dart_dma_set_mask(struct device *dev, u64 dma_mask) dev_info(dev, "Using 32-bit DMA via iommu\n"); set_dma_ops(dev, &dma_iommu_ops); } - dma_dev_setup_dart(dev); *dev->dma_mask = dma_mask; return 0; |