[SCSI] qla2xxx: Added AER support for ISP82xx.

Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>

1 files changed, 5 insertions, 2 deletions

diff --git a/drivers/scsi/qla2xxx/qla_nx.c b/drivers/scsi/qla2xxx/qla_nx.c
index 915b77a6e193..2ad91100a7e4 100644
--- a/drivers/scsi/qla2xxx/qla_nx.c
+++ b/drivers/scsi/qla2xxx/qla_nx.c
@@ -2257,7 +2257,7 @@ void qla82xx_init_flags(struct qla_hw_data *ha)
         ha->nx_legacy_intr.pci_int_reg = nx_legacy_intr->pci_int_reg;
 }
 
-static inline void
+inline void
 qla82xx_set_drv_active(scsi_qla_host_t *vha)
 {
         uint32_t drv_active;
@@ -2411,7 +2411,7 @@ fw_load_failed:
         return QLA_FUNCTION_FAILED;
 }
 
-static int
+int
 qla82xx_start_firmware(scsi_qla_host_t *vha)
 {
         int           pcie_cap;
@@ -3291,6 +3291,9 @@ qla82xx_check_fw_alive(scsi_qla_host_t *vha)
         struct qla_hw_data *ha = vha->hw;
 
         fw_heartbeat_counter = qla82xx_rd_32(ha, QLA82XX_PEG_ALIVE_COUNTER);
+        /* all 0xff, assume AER/EEH in progress, ignore */
+        if (fw_heartbeat_counter == 0xffffffff)
+                return;
         if (vha->fw_heartbeat_counter == fw_heartbeat_counter) {
                 vha->seconds_since_last_heartbeat++;
                 /* FW not alive after 2 seconds */