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);