diff options
Diffstat (limited to 'drivers/pci/pci.c')
-rw-r--r-- | drivers/pci/pci.c | 28 |
1 files changed, 12 insertions, 16 deletions
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index 5d45e518a266..59c01d68c6d5 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -1291,7 +1291,7 @@ end: * * Call pci_power_up() to put @dev into D0, read from its PCI_PM_CTRL register * to confirm the state change, restore its BARs if they might be lost and - * reconfigure ASPM in acordance with the new power state. + * reconfigure ASPM in accordance with the new power state. * * If pci_restore_state() is going to be called right after a power state change * to D0, it is more efficient to use pci_power_up() directly instead of this @@ -1686,7 +1686,7 @@ int pci_save_state(struct pci_dev *dev) /* XXX: 100% dword access ok here? */ for (i = 0; i < 16; i++) { pci_read_config_dword(dev, i * 4, &dev->saved_config_space[i]); - pci_dbg(dev, "saving config space at offset %#x (reading %#x)\n", + pci_dbg(dev, "save config %#04x: %#010x\n", i * 4, dev->saved_config_space[i]); } dev->state_saved = true; @@ -1717,7 +1717,7 @@ static void pci_restore_config_dword(struct pci_dev *pdev, int offset, return; for (;;) { - pci_dbg(pdev, "restoring config space at offset %#x (was %#x, writing %#x)\n", + pci_dbg(pdev, "restore config %#04x: %#010x -> %#010x\n", offset, val, saved_val); pci_write_config_dword(pdev, offset, saved_val); if (retry-- <= 0) @@ -4205,16 +4205,12 @@ int pci_register_io_range(struct fwnode_handle *fwnode, phys_addr_t addr, phys_addr_t pci_pio_to_address(unsigned long pio) { - phys_addr_t address = (phys_addr_t)OF_BAD_ADDR; - #ifdef PCI_IOBASE - if (pio >= MMIO_UPPER_LIMIT) - return address; - - address = logic_pio_to_hwaddr(pio); + if (pio < MMIO_UPPER_LIMIT) + return logic_pio_to_hwaddr(pio); #endif - return address; + return (phys_addr_t) OF_BAD_ADDR; } EXPORT_SYMBOL_GPL(pci_pio_to_address); @@ -5641,7 +5637,7 @@ int pci_try_reset_function(struct pci_dev *dev) EXPORT_SYMBOL_GPL(pci_try_reset_function); /* Do any devices on or below this bus prevent a bus reset? */ -static bool pci_bus_resetable(struct pci_bus *bus) +static bool pci_bus_resettable(struct pci_bus *bus) { struct pci_dev *dev; @@ -5651,7 +5647,7 @@ static bool pci_bus_resetable(struct pci_bus *bus) list_for_each_entry(dev, &bus->devices, bus_list) { if (dev->dev_flags & PCI_DEV_FLAGS_NO_BUS_RESET || - (dev->subordinate && !pci_bus_resetable(dev->subordinate))) + (dev->subordinate && !pci_bus_resettable(dev->subordinate))) return false; } @@ -5709,7 +5705,7 @@ unlock: } /* Do any devices on or below this slot prevent a bus reset? */ -static bool pci_slot_resetable(struct pci_slot *slot) +static bool pci_slot_resettable(struct pci_slot *slot) { struct pci_dev *dev; @@ -5721,7 +5717,7 @@ static bool pci_slot_resetable(struct pci_slot *slot) if (!dev->slot || dev->slot != slot) continue; if (dev->dev_flags & PCI_DEV_FLAGS_NO_BUS_RESET || - (dev->subordinate && !pci_bus_resetable(dev->subordinate))) + (dev->subordinate && !pci_bus_resettable(dev->subordinate))) return false; } @@ -5857,7 +5853,7 @@ static int pci_slot_reset(struct pci_slot *slot, bool probe) { int rc; - if (!slot || !pci_slot_resetable(slot)) + if (!slot || !pci_slot_resettable(slot)) return -ENOTTY; if (!probe) @@ -5924,7 +5920,7 @@ static int pci_bus_reset(struct pci_bus *bus, bool probe) { int ret; - if (!bus->self || !pci_bus_resetable(bus)) + if (!bus->self || !pci_bus_resettable(bus)) return -ENOTTY; if (probe) |