From 0ee5a7d7cb9309bd393a25c395f19fb12a842602 Mon Sep 17 00:00:00 2001 From: Shane Michael Matthews Date: Tue, 1 Feb 2011 08:49:30 -0500 Subject: [PATCH] NVMe: Enable and disable the PCI device Call pci_enable_device_mem() at initialisation and pci_disable_device at exit. Signed-off-by: Shane Michael Matthews Signed-off-by: Matthew Wilcox --- drivers/block/nvme.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/block/nvme.c b/drivers/block/nvme.c index dc821776be94..1dda4b5c2302 100644 --- a/drivers/block/nvme.c +++ b/drivers/block/nvme.c @@ -1103,6 +1103,9 @@ static int __devinit nvme_probe(struct pci_dev *pdev, if (!dev->queues) goto free; + if (pci_enable_device_mem(pdev)) + goto free; + INIT_LIST_HEAD(&dev->namespaces); dev->pci_dev = pdev; pci_set_drvdata(pdev, dev); @@ -1133,6 +1136,7 @@ static int __devinit nvme_probe(struct pci_dev *pdev, disable: pci_disable_msix(pdev); nvme_release_instance(dev); + pci_disable_device(pdev); free: kfree(dev->queues); kfree(dev->entry); @@ -1147,6 +1151,7 @@ static void __devexit nvme_remove(struct pci_dev *pdev) pci_disable_msix(pdev); iounmap(dev->bar); nvme_release_instance(dev); + pci_disable_device(pdev); kfree(dev->queues); kfree(dev->entry); kfree(dev);