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| author | Yu Zhao <yu.zhao@intel.com> | 2008-10-19 20:35:20 +0800 |
|---|---|---|
| committer | Jesse Barnes <jbarnes@virtuousgeek.org> | 2008-10-20 11:01:52 -0700 |
| commit | 270c66be9b4a6f2be53ef3aec5dc8e7b07782ec9 (patch) | |
| tree | 241fa7549d1b4500325130e3f632b6ac7a19f0b3 /Documentation | |
| parent | 0927678f55c9a50c296f7e6dae85e87b8236e155 (diff) | |
| download | lwn-270c66be9b4a6f2be53ef3aec5dc8e7b07782ec9.tar.gz lwn-270c66be9b4a6f2be53ef3aec5dc8e7b07782ec9.zip | |
PCI: fix AER capability check
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 <yu.zhao@intel.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/PCI/pcieaer-howto.txt | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/Documentation/PCI/pcieaer-howto.txt b/Documentation/PCI/pcieaer-howto.txt index 16c251230c82..ddeb14beacc8 100644 --- a/Documentation/PCI/pcieaer-howto.txt +++ b/Documentation/PCI/pcieaer-howto.txt @@ -203,22 +203,17 @@ to mmio_enabled. 3.3 helper functions -3.3.1 int pci_find_aer_capability(struct pci_dev *dev); -pci_find_aer_capability locates the PCI Express AER capability -in the device configuration space. If the device doesn't support -PCI-Express AER, the function returns 0. - -3.3.2 int pci_enable_pcie_error_reporting(struct pci_dev *dev); +3.3.1 int pci_enable_pcie_error_reporting(struct pci_dev *dev); pci_enable_pcie_error_reporting enables the device to send error messages to root port when an error is detected. Note that devices don't enable the error reporting by default, so device drivers need call this function to enable it. -3.3.3 int pci_disable_pcie_error_reporting(struct pci_dev *dev); +3.3.2 int pci_disable_pcie_error_reporting(struct pci_dev *dev); pci_disable_pcie_error_reporting disables the device to send error messages to root port when an error is detected. -3.3.4 int pci_cleanup_aer_uncorrect_error_status(struct pci_dev *dev); +3.3.3 int pci_cleanup_aer_uncorrect_error_status(struct pci_dev *dev); pci_cleanup_aer_uncorrect_error_status cleanups the uncorrectable error status register. |