diff options
Diffstat (limited to 'drivers/pci/pci-sysfs.c')
| -rw-r--r-- | drivers/pci/pci-sysfs.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c index b46ce1a2c554..c6cda56ca52c 100644 --- a/drivers/pci/pci-sysfs.c +++ b/drivers/pci/pci-sysfs.c @@ -1257,6 +1257,10 @@ static int pci_create_resource_files(struct pci_dev *pdev) int i; int retval; + /* Skip devices with non-mappable BARs */ + if (pdev->non_mappable_bars) + return 0; + /* Expose the PCI resources from this device as files */ for (i = 0; i < PCI_STD_NUM_BARS; i++) { @@ -1556,7 +1560,7 @@ static ssize_t __resource_resize_store(struct device *dev, int n, return -EINVAL; device_lock(dev); - if (dev->driver) { + if (dev->driver || pci_num_vf(pdev)) { ret = -EBUSY; goto unlock; } @@ -1578,7 +1582,7 @@ static ssize_t __resource_resize_store(struct device *dev, int n, pci_remove_resource_files(pdev); - for (i = 0; i < PCI_STD_NUM_BARS; i++) { + for (i = 0; i < PCI_BRIDGE_RESOURCES; i++) { if (pci_resource_len(pdev, i) && pci_resource_flags(pdev, i) == flags) pci_release_resource(pdev, i); @@ -1805,5 +1809,8 @@ const struct attribute_group *pci_dev_attr_groups[] = { #ifdef CONFIG_PCIEASPM &aspm_ctrl_attr_group, #endif +#ifdef CONFIG_PCI_DOE + &pci_doe_sysfs_group, +#endif NULL, }; |