diff options
Diffstat (limited to 'drivers/pci/quirks.c')
| -rw-r--r-- | drivers/pci/quirks.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index 4e3bb1643b09..248d051ec7fa 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -570,13 +570,14 @@ static void quirk_extend_bar_to_page(struct pci_dev *dev) for (i = 0; i < PCI_STD_NUM_BARS; i++) { struct resource *r = &dev->resource[i]; + const char *r_name = pci_resource_name(dev, i); if (r->flags & IORESOURCE_MEM && resource_size(r) < PAGE_SIZE) { r->end = PAGE_SIZE - 1; r->start = 0; r->flags |= IORESOURCE_UNSET; - pci_info(dev, "expanded BAR %d to page size: %pR\n", - i, r); + pci_info(dev, "%s %pR: expanded to page size\n", + r_name, r); } } } @@ -605,6 +606,7 @@ static void quirk_io(struct pci_dev *dev, int pos, unsigned int size, u32 region; struct pci_bus_region bus_region; struct resource *res = dev->resource + pos; + const char *res_name = pci_resource_name(dev, pos); pci_read_config_dword(dev, PCI_BASE_ADDRESS_0 + (pos << 2), ®ion); @@ -622,8 +624,7 @@ static void quirk_io(struct pci_dev *dev, int pos, unsigned int size, bus_region.end = region + size - 1; pcibios_bus_to_resource(dev->bus, res, &bus_region); - pci_info(dev, FW_BUG "%s quirk: reg 0x%x: %pR\n", - name, PCI_BASE_ADDRESS_0 + (pos << 2), res); + pci_info(dev, FW_BUG "%s %pR: %s quirk\n", res_name, res, name); } /* @@ -670,6 +671,12 @@ static void quirk_io_region(struct pci_dev *dev, int port, bus_region.end = region + size - 1; pcibios_bus_to_resource(dev->bus, res, &bus_region); + /* + * "res" is typically a bridge window resource that's not being + * used for a bridge window, so it's just a place to stash this + * non-standard resource. Printing "nr" or pci_resource_name() of + * it doesn't really make sense. + */ if (!pci_claim_resource(dev, nr)) pci_info(dev, "quirk: %pR claimed by %s\n", res, name); } |