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| author | Russell King <rmk+kernel@armlinux.org.uk> | 2017-09-09 16:34:41 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@armlinux.org.uk> | 2017-09-09 16:34:41 +0100 |
| commit | e558bdc21ae1f0db520eccd84015e17d8a589973 (patch) | |
| tree | b436123bd52f267b8c7f361618cded3e1e4421ea /arch/powerpc/kernel/dma.c | |
| parent | 746a272e44141af24a02f6c9b0f65f4c4598ed42 (diff) | |
| parent | 9a3dc3186fc3795e076a4122da9e0258651a9631 (diff) | |
| download | op-kernel-dev-e558bdc21ae1f0db520eccd84015e17d8a589973.zip op-kernel-dev-e558bdc21ae1f0db520eccd84015e17d8a589973.tar.gz | |
Merge branches 'fixes' and 'misc' into for-linus
Diffstat (limited to 'arch/powerpc/kernel/dma.c')
| -rw-r--r-- | arch/powerpc/kernel/dma.c | 17 |
1 files changed, 4 insertions, 13 deletions
diff --git a/arch/powerpc/kernel/dma.c b/arch/powerpc/kernel/dma.c index 41c7495..4194bbb 100644 --- a/arch/powerpc/kernel/dma.c +++ b/arch/powerpc/kernel/dma.c @@ -314,18 +314,6 @@ EXPORT_SYMBOL(dma_set_coherent_mask); #define PREALLOC_DMA_DEBUG_ENTRIES (1 << 16) -int __dma_set_mask(struct device *dev, u64 dma_mask) -{ - const struct dma_map_ops *dma_ops = get_dma_ops(dev); - - if ((dma_ops != NULL) && (dma_ops->set_dma_mask != NULL)) - return dma_ops->set_dma_mask(dev, dma_mask); - if (!dev->dma_mask || !dma_supported(dev, dma_mask)) - return -EIO; - *dev->dma_mask = dma_mask; - return 0; -} - int dma_set_mask(struct device *dev, u64 dma_mask) { if (ppc_md.dma_set_mask) @@ -338,7 +326,10 @@ int dma_set_mask(struct device *dev, u64 dma_mask) return phb->controller_ops.dma_set_mask(pdev, dma_mask); } - return __dma_set_mask(dev, dma_mask); + if (!dev->dma_mask || !dma_supported(dev, dma_mask)) + return -EIO; + *dev->dma_mask = dma_mask; + return 0; } EXPORT_SYMBOL(dma_set_mask); |
