diff options
Diffstat (limited to 'drivers/pci')
| -rw-r--r-- | drivers/pci/pci.h | 2 | ||||
| -rw-r--r-- | drivers/pci/pcie/dpc.c | 12 |
2 files changed, 11 insertions, 3 deletions
diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h index 6d09bb22b73d..25265bf80a83 100644 --- a/drivers/pci/pci.h +++ b/drivers/pci/pci.h @@ -449,6 +449,8 @@ void aer_print_error(struct pci_dev *dev, struct aer_err_info *info); void pci_save_dpc_state(struct pci_dev *dev); void pci_restore_dpc_state(struct pci_dev *dev); void pci_dpc_init(struct pci_dev *pdev); +void dpc_process_error(struct pci_dev *pdev); +pci_ers_result_t dpc_reset_link(struct pci_dev *pdev); #else static inline void pci_save_dpc_state(struct pci_dev *dev) {} static inline void pci_restore_dpc_state(struct pci_dev *dev) {} diff --git a/drivers/pci/pcie/dpc.c b/drivers/pci/pcie/dpc.c index a1c9d45876bd..22998ee2f7ea 100644 --- a/drivers/pci/pcie/dpc.c +++ b/drivers/pci/pcie/dpc.c @@ -89,7 +89,7 @@ static int dpc_wait_rp_inactive(struct pci_dev *pdev) return 0; } -static pci_ers_result_t dpc_reset_link(struct pci_dev *pdev) +pci_ers_result_t dpc_reset_link(struct pci_dev *pdev) { u16 cap; @@ -193,9 +193,8 @@ static int dpc_get_aer_uncorrect_severity(struct pci_dev *dev, return 1; } -static irqreturn_t dpc_handler(int irq, void *context) +void dpc_process_error(struct pci_dev *pdev) { - struct pci_dev *pdev = context; u16 cap = pdev->dpc_cap, status, source, reason, ext_reason; struct aer_err_info info; @@ -225,6 +224,13 @@ static irqreturn_t dpc_handler(int irq, void *context) pci_cleanup_aer_uncorrect_error_status(pdev); pci_aer_clear_fatal_status(pdev); } +} + +static irqreturn_t dpc_handler(int irq, void *context) +{ + struct pci_dev *pdev = context; + + dpc_process_error(pdev); /* We configure DPC so it only triggers on ERR_FATAL */ pcie_do_recovery(pdev, pci_channel_io_frozen, dpc_reset_link); |