From: Qiuxu Zhuo <[email protected]> The Root Complex Event Collectors(RCEC) appear as peers to Root Ports and also have the AER capability. So add RCEC support to the current AER error injection driver.
Co-developed-by: Sean V Kelley <[email protected]> Signed-off-by: Qiuxu Zhuo <[email protected]> Signed-off-by: Sean V Kelley <[email protected]> --- drivers/pci/pcie/aer_inject.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/pci/pcie/aer_inject.c b/drivers/pci/pcie/aer_inject.c index 21cc3d3387f7..5264847bd714 100644 --- a/drivers/pci/pcie/aer_inject.c +++ b/drivers/pci/pcie/aer_inject.c @@ -333,8 +333,11 @@ static int aer_inject(struct aer_error_inj *einj) if (!dev) return -ENODEV; rpdev = pcie_find_root_port(dev); + /* If Root port not found, try to find an RCEC */ + if (!rpdev) + rpdev = dev->rcec; if (!rpdev) { - pci_err(dev, "Root port not found\n"); + pci_err(dev, "Root port or RCEC not found\n"); ret = -ENODEV; goto out_put; } -- 2.27.0
