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authorMatthew Wilcox <matthew.r.wilcox@intel.com>2011-02-01 16:23:39 -0500
committerMatthew Wilcox <matthew.r.wilcox@intel.com>2011-11-04 15:52:53 -0400
commit2930353f9f2b9e4629e935acd970cb73c1171229 (patch)
tree907563f0245bd488935cbd922f665759e4ccd68a
parentf64d3365a3e5cb46e69db7e2c82a7cb9a5bed1b8 (diff)
NVMe: Allow queues to be allocated above 4GB
Need to call dma_set_coherent_mask() to allow queues to be allocated above 4GB. Signed-off-by: Matthew Wilcox <matthew.r.wilcox@intel.com>
-rw-r--r--drivers/block/nvme.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/block/nvme.c b/drivers/block/nvme.c
index 128fd70031a9..46f872021369 100644
--- a/drivers/block/nvme.c
+++ b/drivers/block/nvme.c
@@ -1110,7 +1110,8 @@ static int __devinit nvme_probe(struct pci_dev *pdev,
INIT_LIST_HEAD(&dev->namespaces);
dev->pci_dev = pdev;
pci_set_drvdata(pdev, dev);
- dma_set_mask(&dev->pci_dev->dev, DMA_BIT_MASK(64));
+ dma_set_mask(&pdev->dev, DMA_BIT_MASK(64));
+ dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(64));
nvme_set_instance(dev);
dev->entry[0].vector = pdev->irq;