From da7429f9ab5ba939cec37d07ef7f6a630fe48421 Mon Sep 17 00:00:00 2001 From: Andrew Vasquez Date: Thu, 17 Jan 2008 09:02:11 -0800 Subject: [SCSI] qla2xxx: Restrict MSI/MSI-X enablement on select ISP2432-type HBAs. Signed-off-by: Andrew Vasquez Signed-off-by: James Bottomley --- drivers/scsi/qla2xxx/qla_isr.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) (limited to 'drivers/scsi') diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c index 5d2dc92f7d9..22216fe7605 100644 --- a/drivers/scsi/qla2xxx/qla_isr.c +++ b/drivers/scsi/qla2xxx/qla_isr.c @@ -1829,6 +1829,18 @@ qla2x00_request_irqs(scsi_qla_host_t *ha) goto skip_msix; } + if (ha->pdev->subsystem_vendor == PCI_VENDOR_ID_HP && + (ha->pdev->subsystem_device == 0x7040 || + ha->pdev->subsystem_device == 0x7041 || + ha->pdev->subsystem_device == 0x1705)) { + DEBUG2(qla_printk(KERN_WARNING, ha, + "MSI-X: Unsupported ISP2432 SSVID/SSDID (0x%X, 0x%X).\n", + ha->pdev->subsystem_vendor, + ha->pdev->subsystem_device)); + + goto skip_msi; + } + ret = qla24xx_enable_msix(ha); if (!ret) { DEBUG2(qla_printk(KERN_INFO, ha, -- cgit v1.2.3