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PCI: fix AER capability check

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The 'use pci_find_ext_capability everywhere' cleanup brought a new bug,
which makes the AER stop working.  Fix it by actually using find_ext_cap
instead of just find_cap.  Drop the unused config space size define while
we're at it.

Signed-off-by: Yu Zhao <[email protected]>
Signed-off-by: Jesse Barnes <[email protected]>
This commit is contained in:
Yu Zhao 2008-10-19 20:35:20 +08:00 • committed by Jesse Barnes
commit 270c66be9b
4 changed files with 5 additions and 12 deletions
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4
drivers/pci/pcie/aer/aerdrv_core.c
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@ -33,11 +33,11 @@ int pci_enable_pcie_error_reporting(struct pci_dev *dev)
u16 reg16 = 0;
int pos;
pos = pci_find_capability(dev, PCI_CAP_ID_EXP);
pos = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_ERR);
if (!pos)
return -EIO;
pos = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_ERR);
pos = pci_find_capability(dev, PCI_CAP_ID_EXP);
if (!pos)
return -EIO;

1
drivers/pci/pcie/portdrv.h
View file

@ -25,7 +25,6 @@
#define PCIE_CAPABILITIES_REG 0x2
#define PCIE_SLOT_CAPABILITIES_REG 0x14
#define PCIE_PORT_DEVICE_MAXSERVICES 4
#define PCI_CFG_SPACE_SIZE 256
#define get_descriptor_id(type, service) (((type - 4) << 4) | service)