Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 3553d343 authored by Saurav Kashyap's avatar Saurav Kashyap Committed by James Bottomley
Browse files

[SCSI] qla2xxx: Save and restore irq in the response queue interrupt handler. 



Signed-off-by: default avatarSaurav Kashyap <saurav.kashyap@qlogic.com>
Signed-off-by: default avatarChad Dupuis <chad.dupuis@qlogic.com>
Signed-off-by: default avatarJames Bottomley <JBottomley@Parallels.com>
parent bc91ade9

drivers/scsi/qla2xxx/qla_nx.c

+3 −2
Original line number Diff line number Diff line
@@ -2208,6 +2208,7 @@ qla82xx_msix_rsp_q(int irq, void *dev_id) 
	struct qla_hw_data *ha;

	struct rsp_que *rsp;

	struct device_reg_82xx __iomem *reg;

	unsigned long flags;



	rsp = (struct rsp_que *) dev_id;

	if (!rsp) {
@@ -2218,11 +2219,11 @@ qla82xx_msix_rsp_q(int irq, void *dev_id) 


	ha = rsp->hw;

	reg = &ha->iobase->isp82;

	spin_lock_irq(&ha->hardware_lock);

	spin_lock_irqsave(&ha->hardware_lock, flags);

	vha = pci_get_drvdata(ha->pdev);

	qla24xx_process_response_queue(vha, rsp);

	WRT_REG_DWORD(&reg->host_int, 0);

	spin_unlock_irq(&ha->hardware_lock);

	spin_unlock_irqrestore(&ha->hardware_lock, flags);

	return IRQ_HANDLED;

}