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Commit 404eafe1 authored by Rob Herring's avatar Rob Herring Committed by Tejun Heo
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sata highbank: enable 64-bit DMA mask when using LPAE 



Signed-off-by: default avatarRob Herring <rob.herring@calxeda.com>
Signed-off-by: default avatarMark Langsdorf <mark.langsdorf@calxeda.com>
Signed-off-by: default avatarTejun Heo <tj@kernel.org>
parent 3d70a363

drivers/ata/sata_highbank.c

+3 −0
Original line number Diff line number Diff line
@@ -479,6 +479,9 @@ static int ahci_highbank_probe(struct platform_device *pdev) 
	if (hpriv->cap & HOST_CAP_PMP)

		pi.flags |= ATA_FLAG_PMP;



	if (hpriv->cap & HOST_CAP_64)

		dma_set_coherent_mask(dev, DMA_BIT_MASK(64));



	/* CAP.NP sometimes indicate the index of the last enabled

	 * port, at other times, that of the last possible port, so

	 * determining the maximum port number requires looking at