[PATCH v3 2/5] sata highbank: enable 64-bit DMA mask when using LPAE
From: Mark Langsdorf <hidden>
Date: 2013-08-07 15:53:58
Also in:
linux-ide, lkml
Subsystem:
libata subsystem (serial and parallel ata drivers), the rest · Maintainers:
Damien Le Moal, Niklas Cassel, Linus Torvalds
From: Rob Herring <redacted> Signed-off-by: Rob Herring <redacted> Signed-off-by: Mark Langsdorf <redacted> --- Changes from v1, v2 None. 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