diff options
Diffstat (limited to 'drivers/pci/pci.c')
| -rw-r--r-- | drivers/pci/pci.c | 46 |
1 files changed, 7 insertions, 39 deletions
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index eda6a7cf0e54..e7d4048e81f2 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -564,10 +564,6 @@ static void pci_restore_bars(struct pci_dev *dev) { int i; - /* Per SR-IOV spec 3.4.1.11, VF BARs are RO zero */ - if (dev->is_virtfn) - return; - for (i = 0; i < PCI_BRIDGE_RESOURCES; i++) pci_update_resource(dev, i); } @@ -1786,8 +1782,8 @@ static void pci_pme_list_scan(struct work_struct *work) } } if (!list_empty(&pci_pme_list)) - schedule_delayed_work(&pci_pme_work, - msecs_to_jiffies(PME_TIMEOUT)); + queue_delayed_work(system_freezable_wq, &pci_pme_work, + msecs_to_jiffies(PME_TIMEOUT)); mutex_unlock(&pci_pme_list_mutex); } @@ -1852,8 +1848,9 @@ void pci_pme_active(struct pci_dev *dev, bool enable) mutex_lock(&pci_pme_list_mutex); list_add(&pme_dev->list, &pci_pme_list); if (list_is_singular(&pci_pme_list)) - schedule_delayed_work(&pci_pme_work, - msecs_to_jiffies(PME_TIMEOUT)); + queue_delayed_work(system_freezable_wq, + &pci_pme_work, + msecs_to_jiffies(PME_TIMEOUT)); mutex_unlock(&pci_pme_list_mutex); } else { mutex_lock(&pci_pme_list_mutex); @@ -2145,7 +2142,8 @@ bool pci_dev_keep_suspended(struct pci_dev *pci_dev) if (!pm_runtime_suspended(dev) || pci_target_state(pci_dev) != pci_dev->current_state - || platform_pci_need_resume(pci_dev)) + || platform_pci_need_resume(pci_dev) + || (pci_dev->dev_flags & PCI_DEV_FLAGS_NEEDS_RESUME)) return false; /* @@ -4835,36 +4833,6 @@ int pci_select_bars(struct pci_dev *dev, unsigned long flags) } EXPORT_SYMBOL(pci_select_bars); -/** - * pci_resource_bar - get position of the BAR associated with a resource - * @dev: the PCI device - * @resno: the resource number - * @type: the BAR type to be filled in - * - * Returns BAR position in config space, or 0 if the BAR is invalid. - */ -int pci_resource_bar(struct pci_dev *dev, int resno, enum pci_bar_type *type) -{ - int reg; - - if (resno < PCI_ROM_RESOURCE) { - *type = pci_bar_unknown; - return PCI_BASE_ADDRESS_0 + 4 * resno; - } else if (resno == PCI_ROM_RESOURCE) { - *type = pci_bar_mem32; - return dev->rom_base_reg; - } else if (resno < PCI_BRIDGE_RESOURCES) { - /* device specific resource */ - *type = pci_bar_unknown; - reg = pci_iov_resource_bar(dev, resno); - if (reg) - return reg; - } - - dev_err(&dev->dev, "BAR %d: invalid resource\n", resno); - return 0; -} - /* Some architectures require additional programming to enable VGA */ static arch_set_vga_state_t arch_set_vga_state; |