diff options
Diffstat (limited to 'drivers/pci/pcie/aer/aerdrv.c')
| -rw-r--r-- | drivers/pci/pcie/aer/aerdrv.c | 36 |
1 files changed, 7 insertions, 29 deletions
diff --git a/drivers/pci/pcie/aer/aerdrv.c b/drivers/pci/pcie/aer/aerdrv.c index 48d21e0edd56..139150b2bdfd 100644 --- a/drivers/pci/pcie/aer/aerdrv.c +++ b/drivers/pci/pcie/aer/aerdrv.c @@ -15,7 +15,6 @@ * */ -#include <linux/module.h> #include <linux/pci.h> #include <linux/pci-acpi.h> #include <linux/sched.h> @@ -37,9 +36,6 @@ #define DRIVER_VERSION "v1.0" #define DRIVER_AUTHOR "tom.l.nguyen@intel.com" #define DRIVER_DESC "Root Port Advanced Error Reporting Driver" -MODULE_AUTHOR(DRIVER_AUTHOR); -MODULE_DESCRIPTION(DRIVER_DESC); -MODULE_LICENSE("GPL"); static int aer_probe(struct pcie_device *dev); static void aer_remove(struct pcie_device *dev); @@ -70,7 +66,7 @@ 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) @@ -134,7 +130,7 @@ static void aer_enable_rootport(struct aer_rpc *rpc) pcie_capability_clear_word(pdev, PCI_EXP_RTCTL, SYSTEM_ERROR_INTR_ON_MESG_MASK); - aer_pos = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_ERR); + aer_pos = pdev->aer_cap; /* Clear error status */ pci_read_config_dword(pdev, aer_pos + PCI_ERR_ROOT_STATUS, ®32); pci_write_config_dword(pdev, aer_pos + PCI_ERR_ROOT_STATUS, reg32); @@ -173,7 +169,7 @@ static void aer_disable_rootport(struct aer_rpc *rpc) */ set_downstream_devices_error_reporting(pdev, false); - pos = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_ERR); + pos = pdev->aer_cap; /* Disable Root's interrupt in response to error messages */ pci_read_config_dword(pdev, pos + PCI_ERR_ROOT_COMMAND, ®32); reg32 &= ~ROOT_PORT_INTR_ON_MESG_MASK; @@ -200,7 +196,7 @@ irqreturn_t aer_irq(int irq, void *context) unsigned long flags; int pos; - pos = pci_find_ext_capability(pdev->port, PCI_EXT_CAP_ID_ERR); + pos = pdev->port->aer_cap; /* * Must lock access to Root Error Status Reg, Root Error ID Reg, * and Root error producer/consumer index @@ -294,7 +290,6 @@ static void aer_remove(struct pcie_device *dev) /** * aer_probe - initialize resources * @dev: pointer to the pcie_dev data structure - * @id: pointer to the service id data structure * * Invoked when PCI Express bus loads AER service driver. */ @@ -304,11 +299,6 @@ 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) { @@ -343,7 +333,7 @@ static pci_ers_result_t aer_root_reset(struct pci_dev *dev) u32 reg32; int pos; - pos = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_ERR); + pos = dev->aer_cap; /* Disable Root's interrupt in response to error messages */ pci_read_config_dword(dev, pos + PCI_ERR_ROOT_COMMAND, ®32); @@ -396,7 +386,7 @@ static void aer_error_resume(struct pci_dev *dev) pcie_capability_write_word(dev, PCI_EXP_DEVSTA, reg16); /* Clean AER Root Error Status */ - pos = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_ERR); + pos = dev->aer_cap; pci_read_config_dword(dev, pos + PCI_ERR_UNCOR_STATUS, &status); pci_read_config_dword(dev, pos + PCI_ERR_UNCOR_SEVER, &mask); if (dev->error_state == pci_channel_io_normal) @@ -417,16 +407,4 @@ static int __init aer_service_init(void) return -ENXIO; return pcie_port_service_register(&aerdriver); } - -/** - * aer_service_exit - unregister AER root service driver - * - * Invoked when AER root service driver is unloaded. - */ -static void __exit aer_service_exit(void) -{ - pcie_port_service_unregister(&aerdriver); -} - -module_init(aer_service_init); -module_exit(aer_service_exit); +device_initcall(aer_service_init); |