From 2930353f9f2b9e4629e935acd970cb73c1171229 Mon Sep 17 00:00:00 2001 From: Matthew Wilcox Date: Tue, 1 Feb 2011 16:23:39 -0500 Subject: [PATCH] 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 --- drivers/block/nvme.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) 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; -- 2.34.1