1 files changed, 10 insertions, 34 deletions

diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index ffd0efdff40e..6fc63b98818c 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -1917,6 +1917,7 @@ qla24xx_msix_rsp_q(int irq, void *dev_id)
 	struct rsp_que *rsp;
 	struct device_reg_24xx __iomem *reg;
 	struct scsi_qla_host *vha;
+	unsigned long flags;
 
 	rsp = (struct rsp_que *) dev_id;
 	if (!rsp) {
@@ -1927,15 +1928,15 @@ qla24xx_msix_rsp_q(int irq, void *dev_id)
 	ha = rsp->hw;
 	reg = &ha->iobase->isp24;
 
-	spin_lock_irq(&ha->hardware_lock);
+	spin_lock_irqsave(&ha->hardware_lock, flags);
 
-	vha = qla25xx_get_host(rsp);
+	vha = pci_get_drvdata(ha->pdev);
 	qla24xx_process_response_queue(vha, rsp);
 	if (!ha->flags.disable_msix_handshake) {
 		WRT_REG_DWORD(&reg->hccr, HCCRX_CLR_RISC_INT);
 		RD_REG_DWORD_RELAXED(&reg->hccr);
 	}
-	spin_unlock_irq(&ha->hardware_lock);
+	spin_unlock_irqrestore(&ha->hardware_lock, flags);
 
 	return IRQ_HANDLED;
 }
@@ -1946,6 +1947,7 @@ qla25xx_msix_rsp_q(int irq, void *dev_id)
 	struct qla_hw_data *ha;
 	struct rsp_que *rsp;
 	struct device_reg_24xx __iomem *reg;
+	unsigned long flags;
 
 	rsp = (struct rsp_que *) dev_id;
 	if (!rsp) {
@@ -1958,10 +1960,10 @@ qla25xx_msix_rsp_q(int irq, void *dev_id)
 	/* Clear the interrupt, if enabled, for this response queue */
 	if (rsp->options & ~BIT_6) {
 		reg = &ha->iobase->isp24;
-		spin_lock_irq(&ha->hardware_lock);
+		spin_lock_irqsave(&ha->hardware_lock, flags);
 		WRT_REG_DWORD(&reg->hccr, HCCRX_CLR_RISC_INT);
 		RD_REG_DWORD_RELAXED(&reg->hccr);
-		spin_unlock_irq(&ha->hardware_lock);
+		spin_unlock_irqrestore(&ha->hardware_lock, flags);
 	}
 	queue_work_on((int) (rsp->id - 1), ha->wq, &rsp->q_work);
 
@@ -1979,6 +1981,7 @@ qla24xx_msix_default(int irq, void *dev_id)
 	uint32_t	stat;
 	uint32_t	hccr;
 	uint16_t	mb[4];
+	unsigned long flags;
 
 	rsp = (struct rsp_que *) dev_id;
 	if (!rsp) {
@@ -1990,7 +1993,7 @@ qla24xx_msix_default(int irq, void *dev_id)
 	reg = &ha->iobase->isp24;
 	status = 0;
 
-	spin_lock_irq(&ha->hardware_lock);
+	spin_lock_irqsave(&ha->hardware_lock, flags);
 	vha = pci_get_drvdata(ha->pdev);
 	do {
 		stat = RD_REG_DWORD(&reg->host_status);
@@ -2039,7 +2042,7 @@ qla24xx_msix_default(int irq, void *dev_id)
 		}
 		WRT_REG_DWORD(&reg->hccr, HCCRX_CLR_RISC_INT);
 	} while (0);
-	spin_unlock_irq(&ha->hardware_lock);
+	spin_unlock_irqrestore(&ha->hardware_lock, flags);
 
 	if (test_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags) &&
 	    (status & MBX_INTERRUPT) && ha->flags.mbox_int) {
@@ -2277,30 +2280,3 @@ int qla25xx_request_irq(struct rsp_que *rsp)
 	msix->rsp = rsp;
 	return ret;
 }
-
-struct scsi_qla_host *
-qla25xx_get_host(struct rsp_que *rsp)
-{
-	srb_t *sp;
-	struct qla_hw_data *ha = rsp->hw;
-	struct scsi_qla_host *vha = NULL;
-	struct sts_entry_24xx *pkt;
-	struct req_que *req;
-	uint16_t que;
-	uint32_t handle;
-
-	pkt = (struct sts_entry_24xx *) rsp->ring_ptr;
-	que = MSW(pkt->handle);
-	handle = (uint32_t) LSW(pkt->handle);
-	req = ha->req_q_map[que];
-	if (handle < MAX_OUTSTANDING_COMMANDS) {
-		sp = req->outstanding_cmds[handle];
-		if (sp)
-			return  sp->fcport->vha;
-		else
-			goto base_que;
-	}
-base_que:
-	vha = pci_get_drvdata(ha->pdev);
-	return vha;
-}