diff options
| author | Puranjay Mohan <puranjay12@gmail.com> | 2021-11-06 16:56:06 +0530 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2023-12-15 17:28:42 -0600 |
| commit | dc4e6f21c3f844ebc1c52b6920b8ec5dfc73f4e8 (patch) | |
| tree | a97fc69e33a6dcd7a89a661643124be9727d40a0 /drivers/pci/quirks.c | |
| parent | 65f8e0beac5a495b8f3b387add1f9f4470678cb5 (diff) | |
| download | linux-dc4e6f21c3f844ebc1c52b6920b8ec5dfc73f4e8.tar.gz | |
PCI: Use resource names in PCI log messages
Use the pci_resource_name() to get the name of the resource and use it
while printing log messages.
[bhelgaas: rename to match struct resource * names, also use names in other
BAR messages]
Link: https://lore.kernel.org/r/20211106112606.192563-3-puranjay12@gmail.com
Signed-off-by: Puranjay Mohan <puranjay12@gmail.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
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 ea476252280ab..905ff3def1bf9 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); } |