diff options
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_sli.c')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_sli.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index 760b819f690a..3826a32eec20 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -6198,6 +6198,25 @@ lpfc_set_features(struct lpfc_hba *phba, LPFC_MBOXQ_t *mbox, } /** + * lpfc_ras_stop_fwlog: Disable FW logging by the adapter + * @phba: Pointer to HBA context object. + * + * Disable FW logging into host memory on the adapter. To + * be done before reading logs from the host memory. + **/ +void +lpfc_ras_stop_fwlog(struct lpfc_hba *phba) +{ + struct lpfc_ras_fwlog *ras_fwlog = &phba->ras_fwlog; + + ras_fwlog->ras_active = false; + + /* Disable FW logging to host memory */ + writel(LPFC_CTL_PDEV_CTL_DDL_RAS, + phba->sli4_hba.conf_regs_memmap_p + LPFC_CTL_PDEV_CTL_OFFSET); +} + +/** * lpfc_sli4_ras_dma_free - Free memory allocated for FW logging. * @phba: Pointer to HBA context object. * |