sata highbank: enable 64-bit DMA mask when using LPAE
Signed-off-by: Rob Herring <rob.herring@calxeda.com> Signed-off-by: Mark Langsdorf <mark.langsdorf@calxeda.com> Signed-off-by: Tejun Heo <tj@kernel.org>
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404eafe137
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@ -479,6 +479,9 @@ static int ahci_highbank_probe(struct platform_device *pdev)
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if (hpriv->cap & HOST_CAP_PMP)
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pi.flags |= ATA_FLAG_PMP;
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if (hpriv->cap & HOST_CAP_64)
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dma_set_coherent_mask(dev, DMA_BIT_MASK(64));
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/* CAP.NP sometimes indicate the index of the last enabled
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* port, at other times, that of the last possible port, so
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* determining the maximum port number requires looking at
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