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Revert "PCI/portdrv: Don't disable AER reporting in get_port_device_capability()"

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This reverts commit 65e393fddc5379b2c41ca7e73cd4bb9572c4d90e which is
commit 8795e182b02dc87e343c79e73af6b8b7f9c5e635 upstream.

It is reported to cause problems, so drop it from the stable trees for
now until it gets sorted out.

Link: https://lore.kernel.org/r/47b775c5-57fa-5edf-b59e-8a9041ffbee7@candelatech.com
Reported-by: Ben Greear <greearb@candelatech.com>
Cc: Stefan Roese <sr@denx.de>
Cc: Bjorn Helgaas <bhelgaas@google.com>
Cc: Pali Rohár <pali@kernel.org>
Cc: Rafael J. Wysocki <rjw@rjwysocki.net>
Cc: Bharat Kumar Gogada <bharat.kumar.gogada@xilinx.com>
Cc: Michal Simek <michal.simek@xilinx.com>
Cc: Yao Hongbo <yaohongbo@linux.alibaba.com>
Cc: Naveen Naidu <naveennaidu479@gmail.com>
Cc: Sasha Levin <sashal@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Greg Kroah-Hartman 2022-09-01 13:01:03 +02:00
parent e8fcbce542
commit adb9caabcd
1 changed files with 8 additions and 1 deletions
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9
drivers/pci/pcie/portdrv_core.c
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@ -222,8 +222,15 @@ static int get_port_device_capability(struct pci_dev *dev)
#ifdef CONFIG_PCIEAER
if (dev->aer_cap && pci_aer_available() &&
(pcie_ports_native || host->native_aer))
(pcie_ports_native || host->native_aer)) {
services |= PCIE_PORT_SERVICE_AER;
/*
* Disable AER on this port in case it's been enabled by the
* BIOS (the AER service driver will enable it when necessary).
*/
pci_disable_pcie_error_reporting(dev);
}
#endif
/* Root Ports and Root Complex Event Collectors may generate PMEs */