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-rw-r--r--drivers/ata/sata_highbank.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/ata/sata_highbank.c b/drivers/ata/sata_highbank.c
index d047d92a456f..5eb93de75e43 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