diff options
| author | Rob Herring <rob.herring@calxeda.com> | 2013-08-07 11:52:35 -0400 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2013-08-09 12:08:32 -0400 |
| commit | 404eafe137f858b21e2b57e3f980057ec8919fea (patch) | |
| tree | ec52c383ed083db9aaa25adf624df051c30ab5e5 | |
| parent | 3d70a363d965ddb34678e33d5ab8d19ac5969aed (diff) | |
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>
| -rw-r--r-- | drivers/ata/sata_highbank.c | 3 |
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) | |||
| 479 | if (hpriv->cap & HOST_CAP_PMP) | 479 | if (hpriv->cap & HOST_CAP_PMP) |
| 480 | pi.flags |= ATA_FLAG_PMP; | 480 | pi.flags |= ATA_FLAG_PMP; |
| 481 | 481 | ||
| 482 | if (hpriv->cap & HOST_CAP_64) | ||
| 483 | dma_set_coherent_mask(dev, DMA_BIT_MASK(64)); | ||
| 484 | |||
| 482 | /* CAP.NP sometimes indicate the index of the last enabled | 485 | /* CAP.NP sometimes indicate the index of the last enabled |
| 483 | * port, at other times, that of the last possible port, so | 486 | * port, at other times, that of the last possible port, so |
| 484 | * determining the maximum port number requires looking at | 487 | * determining the maximum port number requires looking at |