Messages in this thread Patch in this message | | | From | Mark Langsdorf <> | Subject | [PATCH 2/5] sata highbank: enable 64-bit DMA mask when using LPAE | Date | Fri, 26 Jul 2013 10:11:55 -0500 |
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From: Rob Herring <rob.herring@calxeda.com>
Signed-off-by: Rob Herring <rob.herring@calxeda.com> Signed-off-by: Mark Langsdorf <mark.langsdorf@calxeda.com> --- drivers/ata/sata_highbank.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/drivers/ata/sata_highbank.c b/drivers/ata/sata_highbank.c index e9a4f46..8b40025 100644 --- a/drivers/ata/sata_highbank.c +++ b/drivers/ata/sata_highbank.c @@ -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 -- 1.8.1.2
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