diff options
| author | Bart Van Assche <bart.vanassche@sandisk.com> | 2017-01-20 13:04:02 -0800 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2017-01-24 12:23:35 -0500 |
| commit | 5657933dbb6e25feaf5d8df8c88f96cdade693a3 (patch) | |
| tree | c08ad2e62db7f394abe3dc324d954129c2e2e34f /arch/arm64/mm | |
| parent | 5299709d0a87342dadc1fc9850484fadeb488bf8 (diff) | |
treewide: Move dma_ops from struct dev_archdata into struct device
Some but not all architectures provide set_dma_ops(). Move dma_ops
from struct dev_archdata into struct device such that it becomes
possible on all architectures to configure dma_ops per device.
Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Cc: David Woodhouse <dwmw2@infradead.org>
Cc: Juergen Gross <jgross@suse.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: linux-arch@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Cc: Russell King <linux@armlinux.org.uk>
Cc: x86@kernel.org
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'arch/arm64/mm')
| -rw-r--r-- | arch/arm64/mm/dma-mapping.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/arm64/mm/dma-mapping.c b/arch/arm64/mm/dma-mapping.c index bcef6368d48f..dbab4c6c084b 100644 --- a/arch/arm64/mm/dma-mapping.c +++ b/arch/arm64/mm/dma-mapping.c @@ -837,7 +837,7 @@ static bool do_iommu_attach(struct device *dev, const struct iommu_ops *ops, return false; } - dev->archdata.dma_ops = &iommu_dma_ops; + dev->dma_ops = &iommu_dma_ops; return true; } @@ -941,7 +941,7 @@ static void __iommu_setup_dma_ops(struct device *dev, u64 dma_base, u64 size, void arch_teardown_dma_ops(struct device *dev) { - dev->archdata.dma_ops = NULL; + dev->dma_ops = NULL; } #else @@ -955,8 +955,8 @@ static void __iommu_setup_dma_ops(struct device *dev, u64 dma_base, u64 size, void arch_setup_dma_ops(struct device *dev, u64 dma_base, u64 size, const struct iommu_ops *iommu, bool coherent) { - if (!dev->archdata.dma_ops) - dev->archdata.dma_ops = &swiotlb_dma_ops; + if (!dev->dma_ops) + dev->dma_ops = &swiotlb_dma_ops; dev->archdata.dma_coherent = coherent; __iommu_setup_dma_ops(dev, dma_base, size, iommu); |