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author | Bjorn Helgaas <bhelgaas@google.com> | 2016-09-06 23:24:37 +0200 |
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committer | Bjorn Helgaas <bhelgaas@google.com> | 2016-09-14 22:27:49 +0200 |
commit | 7ece14175376051b18a9b97f0e6125cb8b864155 (patch) | |
tree | bcfcc5f761bf26b4356634c67e74bd9ae2e44163 /drivers/pci/pcie/aer/aerdrv.c | |
parent | PCI/AER: Remove aerdriver.nosourceid kernel parameter (diff) | |
download | linux-7ece14175376051b18a9b97f0e6125cb8b864155.tar.xz linux-7ece14175376051b18a9b97f0e6125cb8b864155.zip |
PCI/AER: Remove aerdriver.forceload kernel parameter
Per the PCI Firmware spec, r3.0, sec 4.5.1, on ACPI systems, the OS must
not use AER unless _OSC is present and _OSC grants AER control to the OS.
The aerdriver.forceload kernel parameter was a way to enable Linux AER
support on ACPI systems that lack _OSC or fail to grant control the the OS.
Enabling Linux AER support when the firmware doesn't want us to is a recipe
for problems, e.g., the firmware might be handling AER itself.
Remove the aerdriver.forceload kernel parameter and related supporting
code.
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Diffstat (limited to 'drivers/pci/pcie/aer/aerdrv.c')
-rw-r--r-- | drivers/pci/pcie/aer/aerdrv.c | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/drivers/pci/pcie/aer/aerdrv.c b/drivers/pci/pcie/aer/aerdrv.c index 48d21e0edd56..08ce257077db 100644 --- a/drivers/pci/pcie/aer/aerdrv.c +++ b/drivers/pci/pcie/aer/aerdrv.c @@ -70,7 +70,7 @@ static int pcie_aer_disable; void pci_no_aer(void) { - pcie_aer_disable = 1; /* has priority over 'forceload' */ + pcie_aer_disable = 1; } bool pci_aer_available(void) @@ -304,11 +304,6 @@ static int aer_probe(struct pcie_device *dev) struct aer_rpc *rpc; struct device *device = &dev->device; - /* Init */ - status = aer_init(dev); - if (status) - return status; - /* Alloc rpc data structure */ rpc = aer_alloc_rpc(dev); if (!rpc) { |