[SCSI] qla2xxx: Defer explicit interrupt-polling processing to init-time scenarios.

As the intermixing may cause issues where HCCR bits could be
cleared inappropriately during MSI/MSI-X interrupt handling.

Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>

diff --git a/drivers/scsi/qla2xxx/qla_iocb.c b/drivers/scsi/qla2xxx/qla_iocb.c
index 7f6a89b..024c662 100644 (file)
--- a/drivers/scsi/qla2xxx/qla_iocb.c
+++ b/drivers/scsi/qla2xxx/qla_iocb.c
@@ -525,7 +525,7 @@ qla2x00_req_pkt(scsi_qla_host_t *ha)
 
                /* Check for pending interrupts. */
                /* During init we issue marker directly */
-               if (!ha->marker_needed)
+               if (!ha->marker_needed && !ha->flags.init_done)
                        qla2x00_poll(ha);
 
                spin_lock_irq(&ha->hardware_lock);

diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c
index c53ec67..ccd662a 100644 (file)
--- a/drivers/scsi/qla2xxx/qla_mbx.c
+++ b/drivers/scsi/qla2xxx/qla_mbx.c
@@ -252,7 +252,7 @@ qla2x00_mailbox_command(scsi_qla_host_t *pvha, mbx_cmd_t *mcp)
        /* Clean up */
        ha->mcp = NULL;
 
-       if (!abort_active) {
+       if (abort_active || !io_lock_on) {
                DEBUG11(printk("%s(%ld): checking for additional resp "
                    "interrupt.\n", __func__, ha->host_no));