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| author | Matthew Wilcox | 2011-02-01 22:23:39 +0100 |
|---|---|---|
| committer | Matthew Wilcox | 2011-11-04 20:52:53 +0100 |
| commit | 2930353f9f2b9e4629e935acd970cb73c1171229 (patch) | |
| tree | 907563f0245bd488935cbd922f665759e4ccd68a /drivers/block/nvme.c | |
| parent | NVMe: Enable device DMA (diff) | |
| download | kernel-qcow2-linux-2930353f9f2b9e4629e935acd970cb73c1171229.tar.gz kernel-qcow2-linux-2930353f9f2b9e4629e935acd970cb73c1171229.tar.xz kernel-qcow2-linux-2930353f9f2b9e4629e935acd970cb73c1171229.zip | |
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>
Diffstat (limited to 'drivers/block/nvme.c')
| -rw-r--r-- | drivers/block/nvme.c | 3 |
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; |