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path: root/drivers/pci/pci.c
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Diffstat (limited to 'drivers/pci/pci.c')
-rw-r--r--drivers/pci/pci.c28
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)