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

Commit cbedb601 authored May 07, 2007 by Andrew Vasquez Committed by James Bottomley May 08, 2007

[SCSI] qla2xxx: Add MSI support.



Supported ISP types include ISP2422 and revision-2 type
ISP2432 chips.

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

parent a157b101

drivers/scsi/qla2xxx/qla_isr.c

+14 −1

Original line number	Diff line number	Diff line
		@@ -1726,6 +1726,17 @@ qla2x00_request_irqs(scsi_qla_host_t *ha)
		qla_printk(KERN_WARNING, ha,
		"MSI-X: Falling back-to INTa mode -- %d.\n", ret);
		skip_msix:

		if (!IS_QLA24XX(ha))
		goto skip_msi;

		ret = pci_enable_msi(ha->pdev);
		if (!ret) {
		DEBUG2(qla_printk(KERN_INFO, ha, "MSI: Enabled.\n"));
		ha->flags.msi_enabled = 1;
		}
		skip_msi:

		ret = request_irq(ha->pdev->irq, ha->isp_ops.intr_handler,
		IRQF_DISABLED\|IRQF_SHARED, QLA2XXX_DRIVER_NAME, ha);
		if (!ret) {
		@@ -1746,6 +1757,8 @@ qla2x00_free_irqs(scsi_qla_host_t *ha)

		if (ha->flags.msix_enabled)
		qla24xx_disable_msix(ha);
		else if (ha->flags.inta_enabled)
		else if (ha->flags.inta_enabled) {
		free_irq(ha->host->irq, ha);
		pci_disable_msi(ha->pdev);
		}
		}