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authorMark Brown <broonie@linaro.org>2013-08-15 12:09:32 +0100
committerMark Brown <broonie@linaro.org>2013-08-15 12:09:32 +0100
commitc1a0dd11e183ccd2dbc42ab699a65a335e065936 (patch)
tree93df00912f65ff3c50ed674bfe8d4fcfbdc61f0f /drivers/scsi/megaraid/megaraid_sas_base.c
parentf462c0c2ffbaff2345c215fc65874f50c98ad09c (diff)
parent519be4566e2e60293d55bcfec71490af8e61b9e7 (diff)
Merge tag 'v3.10.7' into linux-linaro-lsk
This is the 3.10.7 stable release
Diffstat (limited to 'drivers/scsi/megaraid/megaraid_sas_base.c')
-rw-r--r--drivers/scsi/megaraid/megaraid_sas_base.c20
1 files changed, 15 insertions, 5 deletions
diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c
index 89178b833b5..9b60dc129a5 100644
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -3508,11 +3508,21 @@ static int megasas_init_fw(struct megasas_instance *instance)
break;
}
- /*
- * We expect the FW state to be READY
- */
- if (megasas_transition_to_ready(instance, 0))
- goto fail_ready_state;
+ 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,
+ "megasas: FW restarted successfully from %s!\n",
+ __func__);
+
+ /*waitting for about 30 second before retry*/
+ ssleep(30);
+
+ if (megasas_transition_to_ready(instance, 0))
+ goto fail_ready_state;
+ }
/* Check if MSI-X is supported while in ready state */
msix_enable = (instance->instancet->read_fw_status_reg(reg_set) &