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path: root/drivers/pci/quirks.c
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Diffstat (limited to 'drivers/pci/quirks.c')
-rw-r--r--drivers/pci/quirks.c15
1 files changed, 11 insertions, 4 deletions
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index fa770601c6..eff7f5df08 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), &region);
@@ -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);
}