diff options
Diffstat (limited to 'drivers/net/ethernet/ti/cpsw_new.c')
| -rw-r--r-- | drivers/net/ethernet/ti/cpsw_new.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/net/ethernet/ti/cpsw_new.c b/drivers/net/ethernet/ti/cpsw_new.c index 9209e613257d..33c8dd686206 100644 --- a/drivers/net/ethernet/ti/cpsw_new.c +++ b/drivers/net/ethernet/ti/cpsw_new.c @@ -1896,6 +1896,11 @@ static int cpsw_probe(struct platform_device *pdev) return irq; cpsw->irqs_table[1] = irq; + irq = platform_get_irq_byname(pdev, "misc"); + if (irq <= 0) + return irq; + cpsw->misc_irq = irq; + platform_set_drvdata(pdev, cpsw); /* This may be required here for child devices. */ pm_runtime_enable(dev); @@ -1975,6 +1980,21 @@ static int cpsw_probe(struct platform_device *pdev) goto clean_unregister_netdev; } + if (!cpsw->cpts) + goto skip_cpts; + + ret = devm_request_irq(dev, cpsw->misc_irq, cpsw_misc_interrupt, + 0, dev_name(&pdev->dev), cpsw); + if (ret < 0) { + dev_err(dev, "error attaching misc irq (%d)\n", ret); + goto clean_unregister_netdev; + } + + /* Enable misc CPTS evnt_pend IRQ */ + cpts_set_irqpoll(cpsw->cpts, false); + writel(0x10, &cpsw->wr_regs->misc_en); + +skip_cpts: ret = cpsw_register_notifiers(cpsw); if (ret) goto clean_unregister_netdev; |