diff options
| -rw-r--r-- | drivers/scsi/megaraid/megaraid_sas_base.c | 33 |
1 files changed, 22 insertions, 11 deletions
diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c index 23cdeca26c53..ab13f29baa21 100644 --- a/drivers/scsi/megaraid/megaraid_sas_base.c +++ b/drivers/scsi/megaraid/megaraid_sas_base.c @@ -5300,7 +5300,7 @@ static int megasas_init_fw(struct megasas_instance *instance) { u32 max_sectors_1; u32 max_sectors_2, tmp_sectors, msix_enable; - u32 scratch_pad_2, scratch_pad_3, scratch_pad_4; + u32 scratch_pad_2, scratch_pad_3, scratch_pad_4, status_reg; resource_size_t base_addr; struct megasas_register_set __iomem *reg_set; struct megasas_ctrl_info *ctrl_info = NULL; @@ -5308,6 +5308,7 @@ static int megasas_init_fw(struct megasas_instance *instance) int i, j, loop, fw_msix_count = 0; struct IOV_111 *iovPtr; struct fusion_context *fusion; + bool do_adp_reset = true; fusion = instance->ctrl_context; @@ -5356,19 +5357,29 @@ static int megasas_init_fw(struct megasas_instance *instance) } if (megasas_transition_to_ready(instance, 0)) { - atomic_set(&instance->fw_reset_no_pci_access, 1); - instance->instancet->adp_reset - (instance, instance->reg_set); - atomic_set(&instance->fw_reset_no_pci_access, 0); - dev_info(&instance->pdev->dev, - "FW restarted successfully from %s!\n", - __func__); + if (instance->adapter_type >= INVADER_SERIES) { + status_reg = instance->instancet->read_fw_status_reg( + instance->reg_set); + do_adp_reset = status_reg & MFI_RESET_ADAPTER; + } - /*waitting for about 30 second before retry*/ - ssleep(30); + if (do_adp_reset) { + atomic_set(&instance->fw_reset_no_pci_access, 1); + instance->instancet->adp_reset + (instance, instance->reg_set); + atomic_set(&instance->fw_reset_no_pci_access, 0); + dev_info(&instance->pdev->dev, + "FW restarted successfully from %s!\n", + __func__); + + /*waiting for about 30 second before retry*/ + ssleep(30); - if (megasas_transition_to_ready(instance, 0)) + if (megasas_transition_to_ready(instance, 0)) + goto fail_ready_state; + } else { goto fail_ready_state; + } } megasas_init_ctrl_params(instance); |