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path: root/drivers/pci/pcie/aer/aerdrv.c
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Diffstat (limited to 'drivers/pci/pcie/aer/aerdrv.c')
-rw-r--r--drivers/pci/pcie/aer/aerdrv.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/pci/pcie/aer/aerdrv.c b/drivers/pci/pcie/aer/aerdrv.c
index 484cc55194b8..f409948e1a9b 100644
--- a/drivers/pci/pcie/aer/aerdrv.c
+++ b/drivers/pci/pcie/aer/aerdrv.c
@@ -72,6 +72,11 @@ void pci_no_aer(void)
72 pcie_aer_disable = 1; /* has priority over 'forceload' */ 72 pcie_aer_disable = 1; /* has priority over 'forceload' */
73} 73}
74 74
75bool pci_aer_available(void)
76{
77 return !pcie_aer_disable && pci_msi_enabled();
78}
79
75static int set_device_error_reporting(struct pci_dev *dev, void *data) 80static int set_device_error_reporting(struct pci_dev *dev, void *data)
76{ 81{
77 bool enable = *((bool *)data); 82 bool enable = *((bool *)data);
@@ -411,9 +416,7 @@ static void aer_error_resume(struct pci_dev *dev)
411 */ 416 */
412static int __init aer_service_init(void) 417static int __init aer_service_init(void)
413{ 418{
414 if (pcie_aer_disable) 419 if (!pci_aer_available())
415 return -ENXIO;
416 if (!pci_msi_enabled())
417 return -ENXIO; 420 return -ENXIO;
418 return pcie_port_service_register(&aerdriver); 421 return pcie_port_service_register(&aerdriver);
419} 422}