diff --git a/drivers/staging/qlge/qlge_main.c b/drivers/staging/qlge/qlge_main.c index 6cae33072496..d7b64d360ea8 100644 --- a/drivers/staging/qlge/qlge_main.c +++ b/drivers/staging/qlge/qlge_main.c @@ -3366,6 +3366,7 @@ msi: } } qlge_irq_type = LEG_IRQ; + set_bit(QL_LEGACY_ENABLED, &qdev->flags); netif_printk(qdev, ifup, KERN_DEBUG, qdev->ndev, "Running with legacy interrupts.\n"); } @@ -3509,6 +3510,16 @@ static void ql_resolve_queues_to_irqs(struct ql_adapter *qdev) intr_context->intr_dis_mask = INTR_EN_TYPE_MASK | INTR_EN_INTR_MASK | INTR_EN_TYPE_DISABLE; + if (test_bit(QL_LEGACY_ENABLED, &qdev->flags)) { + /* Experience shows that when using INTx interrupts, + * the device does not always auto-mask INTR_EN_EN. + * Moreover, masking INTR_EN_EN manually does not + * immediately prevent interrupt generation. + */ + intr_context->intr_en_mask |= INTR_EN_EI << 16 | + INTR_EN_EI; + intr_context->intr_dis_mask |= INTR_EN_EI << 16; + } intr_context->intr_read_mask = INTR_EN_TYPE_MASK | INTR_EN_INTR_MASK | INTR_EN_TYPE_READ; /*