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yaml
---
r: 96021
b: refs/heads/master
c: 70b9f7d
h: refs/heads/master
i:
  96019: d37f60c
v: v3
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Yinghai Lu authored and Jesse Barnes committed Apr 29, 2008
1 parent 44976bd commit fa021af
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Showing 4 changed files with 20 additions and 19 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 98db6f193c93e9b4729215af2c9101210e11d26c
refs/heads/master: 70b9f7dc1435412ca2b89b13a8353bd9915a7189
2 changes: 1 addition & 1 deletion trunk/arch/x86/pci/fixup.c
Original file line number Diff line number Diff line change
Expand Up @@ -502,7 +502,7 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_SIEMENS, 0x0015,
*/
static void fam10h_pci_cfg_space_size(struct pci_dev *dev)
{
dev->cfg_size = pci_cfg_space_size_ext(dev, 0);
dev->cfg_size = pci_cfg_space_size_ext(dev);
}

DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AMD, 0x1200, fam10h_pci_cfg_space_size);
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33 changes: 17 additions & 16 deletions trunk/drivers/pci/probe.c
Original file line number Diff line number Diff line change
Expand Up @@ -842,13 +842,25 @@ static void set_pcie_port_type(struct pci_dev *pdev)
* reading the dword at 0x100 which must either be 0 or a valid extended
* capability header.
*/
int pci_cfg_space_size_ext(struct pci_dev *dev, unsigned check_exp_pcix)
int pci_cfg_space_size_ext(struct pci_dev *dev)
{
int pos;
u32 status;

if (!check_exp_pcix)
goto skip;
if (pci_read_config_dword(dev, 256, &status) != PCIBIOS_SUCCESSFUL)
goto fail;
if (status == 0xffffffff)
goto fail;

return PCI_CFG_SPACE_EXP_SIZE;

fail:
return PCI_CFG_SPACE_SIZE;
}

int pci_cfg_space_size(struct pci_dev *dev)
{
int pos;
u32 status;

pos = pci_find_capability(dev, PCI_CAP_ID_EXP);
if (!pos) {
Expand All @@ -861,23 +873,12 @@ int pci_cfg_space_size_ext(struct pci_dev *dev, unsigned check_exp_pcix)
goto fail;
}

skip:
if (pci_read_config_dword(dev, 256, &status) != PCIBIOS_SUCCESSFUL)
goto fail;
if (status == 0xffffffff)
goto fail;

return PCI_CFG_SPACE_EXP_SIZE;
return pci_cfg_space_size_ext(dev);

fail:
return PCI_CFG_SPACE_SIZE;
}

int pci_cfg_space_size(struct pci_dev *dev)
{
return pci_cfg_space_size_ext(dev, 1);
}

static void pci_release_bus_bridge_dev(struct device *dev)
{
kfree(dev);
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2 changes: 1 addition & 1 deletion trunk/include/linux/pci.h
Original file line number Diff line number Diff line change
Expand Up @@ -667,7 +667,7 @@ int pci_scan_bridge(struct pci_bus *bus, struct pci_dev *dev, int max,

void pci_walk_bus(struct pci_bus *top, void (*cb)(struct pci_dev *, void *),
void *userdata);
int pci_cfg_space_size_ext(struct pci_dev *dev, unsigned check_exp_pcix);
int pci_cfg_space_size_ext(struct pci_dev *dev);
int pci_cfg_space_size(struct pci_dev *dev);
unsigned char pci_bus_max_busnr(struct pci_bus *bus);

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