[SCSI] qla4xxx: Use polling mode for disable interrupt mailbox completion

[mv-sheeva.git] / drivers / scsi / qla4xxx / ql4_nx.c

diff --git a/drivers/scsi/qla4xxx/ql4_nx.c b/drivers/scsi/qla4xxx/ql4_nx.c
index 3d5ef2df4134b84763a7f671fc630438844e2810..35381cb0936e751775f2e9e770f399577d810361 100644 (file)
--- a/drivers/scsi/qla4xxx/ql4_nx.c
+++ b/drivers/scsi/qla4xxx/ql4_nx.c
@@ -2304,14 +2304,13 @@ qla4_8xxx_enable_intrs(struct scsi_qla_host *ha)
 void
 qla4_8xxx_disable_intrs(struct scsi_qla_host *ha)
 {
-       if (test_bit(AF_INTERRUPTS_ON, &ha->flags))
+       if (test_and_clear_bit(AF_INTERRUPTS_ON, &ha->flags))
                qla4_8xxx_mbx_intr_disable(ha);
 
        spin_lock_irq(&ha->hardware_lock);
        /* BIT 10 - set */
        qla4_8xxx_wr_32(ha, ha->nx_legacy_intr.tgt_mask_reg, 0x0400);
        spin_unlock_irq(&ha->hardware_lock);
-       clear_bit(AF_INTERRUPTS_ON, &ha->flags);
 }
 
 struct ql4_init_msix_entry {