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| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-01-20 14:01:31 -0300 |
|---|---|---|
| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-01-20 14:01:31 -0300 |
| commit | b4b7ff4b08e691656c9d77c758fc355833128ac0 (patch) | |
| tree | 82fcb00e6b918026dc9f2d1f05ed8eee83874cc0 /drivers/pci/setup-res.c | |
| parent | 35acfa0fc609f2a2cd95cef4a6a9c3a5c38f1778 (diff) | |
Linux-libre 4.4-gnupck-4.4-gnu
Diffstat (limited to 'drivers/pci/setup-res.c')
| -rw-r--r-- | drivers/pci/setup-res.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/pci/setup-res.c b/drivers/pci/setup-res.c index 232f9254c..604011e04 100644 --- a/drivers/pci/setup-res.c +++ b/drivers/pci/setup-res.c @@ -36,6 +36,11 @@ void pci_update_resource(struct pci_dev *dev, int resno) enum pci_bar_type type; struct resource *res = dev->resource + resno; + if (dev->is_virtfn) { + dev_warn(&dev->dev, "can't update VF BAR%d\n", resno); + return; + } + /* * Ignore resources for unimplemented BARs and unused resource slots * for 64 bit BARs. @@ -177,6 +182,7 @@ static int pci_revert_fw_address(struct resource *res, struct pci_dev *dev, end = res->end; res->start = fw_addr; res->end = res->start + size - 1; + res->flags &= ~IORESOURCE_UNSET; root = pci_find_parent_resource(dev, res); if (!root) { @@ -194,6 +200,7 @@ static int pci_revert_fw_address(struct resource *res, struct pci_dev *dev, resno, res, conflict->name, conflict); res->start = start; res->end = end; + res->flags |= IORESOURCE_UNSET; return -EBUSY; } return 0; |