diff options
Diffstat (limited to 'arch/powerpc/platforms/powernv/eeh-powernv.c')
| -rw-r--r-- | arch/powerpc/platforms/powernv/eeh-powernv.c | 62 |
1 files changed, 5 insertions, 57 deletions
diff --git a/arch/powerpc/platforms/powernv/eeh-powernv.c b/arch/powerpc/platforms/powernv/eeh-powernv.c index 3c1beae29f2d..abc0be7507c8 100644 --- a/arch/powerpc/platforms/powernv/eeh-powernv.c +++ b/arch/powerpc/platforms/powernv/eeh-powernv.c @@ -223,14 +223,6 @@ int pnv_eeh_post_init(void) eeh_probe_devices(); eeh_addr_cache_build(); - if (eeh_has_flag(EEH_POSTPONED_PROBE)) { - eeh_clear_flag(EEH_POSTPONED_PROBE); - if (eeh_enabled()) - pr_info("EEH: PCI Enhanced I/O Error Handling Enabled\n"); - else - pr_info("EEH: No capable adapters found\n"); - } - /* Register OPAL event notifier */ eeh_event_irq = opal_event_request(ilog2(OPAL_EVENT_PCI_ERROR)); if (eeh_event_irq < 0) { @@ -391,12 +383,6 @@ static void *pnv_eeh_probe(struct pci_dn *pdn, void *data) if ((pdn->class_code >> 8) == PCI_CLASS_BRIDGE_ISA) return NULL; - /* Skip if we haven't probed yet */ - if (phb->ioda.pe_rmap[config_addr] == IODA_INVALID_PE) { - eeh_add_flag(EEH_POSTPONED_PROBE); - return NULL; - } - /* Initialize eeh device */ edev->class_code = pdn->class_code; edev->mode &= 0xFFFFFF00; @@ -604,7 +590,7 @@ static int pnv_eeh_get_phb_state(struct eeh_pe *pe) EEH_STATE_MMIO_ENABLED | EEH_STATE_DMA_ENABLED); } else if (!(pe->state & EEH_PE_ISOLATED)) { - eeh_pe_state_mark(pe, EEH_PE_ISOLATED); + eeh_pe_mark_isolated(pe); pnv_eeh_get_phb_diag(pe); if (eeh_has_flag(EEH_EARLY_DUMP_LOG)) @@ -706,7 +692,7 @@ static int pnv_eeh_get_pe_state(struct eeh_pe *pe) if (phb->freeze_pe) phb->freeze_pe(phb, pe->addr); - eeh_pe_state_mark(pe, EEH_PE_ISOLATED); + eeh_pe_mark_isolated(pe); pnv_eeh_get_phb_diag(pe); if (eeh_has_flag(EEH_EARLY_DUMP_LOG)) @@ -1054,7 +1040,7 @@ static int pnv_eeh_reset_vf_pe(struct eeh_pe *pe, int option) int ret; /* The VF PE should have only one child device */ - edev = list_first_entry_or_null(&pe->edevs, struct eeh_dev, list); + edev = list_first_entry_or_null(&pe->edevs, struct eeh_dev, entry); pdn = eeh_dev_to_pdn(edev); if (!pdn) return -ENXIO; @@ -1148,43 +1134,6 @@ static int pnv_eeh_reset(struct eeh_pe *pe, int option) } /** - * pnv_eeh_wait_state - Wait for PE state - * @pe: EEH PE - * @max_wait: maximal period in millisecond - * - * Wait for the state of associated PE. It might take some time - * to retrieve the PE's state. - */ -static int pnv_eeh_wait_state(struct eeh_pe *pe, int max_wait) -{ - int ret; - int mwait; - - while (1) { - ret = pnv_eeh_get_state(pe, &mwait); - - /* - * If the PE's state is temporarily unavailable, - * we have to wait for the specified time. Otherwise, - * the PE's state will be returned immediately. - */ - if (ret != EEH_STATE_UNAVAILABLE) - return ret; - - if (max_wait <= 0) { - pr_warn("%s: Timeout getting PE#%x's state (%d)\n", - __func__, pe->addr, max_wait); - return EEH_STATE_NOT_SUPPORT; - } - - max_wait -= mwait; - msleep(mwait); - } - - return EEH_STATE_NOT_SUPPORT; -} - -/** * pnv_eeh_get_log - Retrieve error log * @pe: EEH PE * @severity: temporary or permanent error log @@ -1611,7 +1560,7 @@ static int pnv_eeh_next_error(struct eeh_pe **pe) if ((ret == EEH_NEXT_ERR_FROZEN_PE || ret == EEH_NEXT_ERR_FENCED_PHB) && !((*pe)->state & EEH_PE_ISOLATED)) { - eeh_pe_state_mark(*pe, EEH_PE_ISOLATED); + eeh_pe_mark_isolated(*pe); pnv_eeh_get_phb_diag(*pe); if (eeh_has_flag(EEH_EARLY_DUMP_LOG)) @@ -1640,7 +1589,7 @@ static int pnv_eeh_next_error(struct eeh_pe **pe) } /* We possibly migrate to another PE */ - eeh_pe_state_mark(*pe, EEH_PE_ISOLATED); + eeh_pe_mark_isolated(*pe); } /* @@ -1702,7 +1651,6 @@ static struct eeh_ops pnv_eeh_ops = { .get_pe_addr = pnv_eeh_get_pe_addr, .get_state = pnv_eeh_get_state, .reset = pnv_eeh_reset, - .wait_state = pnv_eeh_wait_state, .get_log = pnv_eeh_get_log, .configure_bridge = pnv_eeh_configure_bridge, .err_inject = pnv_eeh_err_inject, |