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| author | Arnd Bergmann <arnd@arndb.de> | 2012-01-07 21:53:13 +0100 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2012-01-07 21:53:13 +0100 |
| commit | 23c4c1c7b0dd2ebeb90bb6851478c0e80fe9e6b8 (patch) | |
| tree | 60ab5e96f1e6e0ddd46eadf34d8a83ae2d8db72a /drivers/pci/iov.c | |
| parent | Merge branch 'tegra/soc' into next/soc (diff) | |
| parent | Merge branch 'restart' into for-linus (diff) | |
| download | linux-23c4c1c7b0dd2ebeb90bb6851478c0e80fe9e6b8.tar.xz linux-23c4c1c7b0dd2ebeb90bb6851478c0e80fe9e6b8.zip | |
Merge branch 'depends/rmk/for-linus' into next/soc
Conflicts:
arch/arm/mach-tegra/board-dt-tegra20.c
arch/arm/mach-tegra/common.c
Diffstat (limited to 'drivers/pci/iov.c')
| -rw-r--r-- | drivers/pci/iov.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/pci/iov.c b/drivers/pci/iov.c index b82c155d7b37..1969a3ee3058 100644 --- a/drivers/pci/iov.c +++ b/drivers/pci/iov.c @@ -283,6 +283,7 @@ static int sriov_enable(struct pci_dev *dev, int nr_virtfn) struct resource *res; struct pci_dev *pdev; struct pci_sriov *iov = dev->sriov; + int bars = 0; if (!nr_virtfn) return 0; @@ -307,6 +308,7 @@ static int sriov_enable(struct pci_dev *dev, int nr_virtfn) nres = 0; for (i = 0; i < PCI_SRIOV_NUM_BARS; i++) { + bars |= (1 << (i + PCI_IOV_RESOURCES)); res = dev->resource + PCI_IOV_RESOURCES + i; if (res->parent) nres++; @@ -324,6 +326,11 @@ static int sriov_enable(struct pci_dev *dev, int nr_virtfn) return -ENOMEM; } + if (pci_enable_resources(dev, bars)) { + dev_err(&dev->dev, "SR-IOV: IOV BARS not allocated\n"); + return -ENOMEM; + } + if (iov->link != dev->devfn) { pdev = pci_get_slot(dev->bus, iov->link); if (!pdev) |