-+ ret = request_irq((unsigned int)irq, msdc_irq, IRQF_TRIGGER_LOW, dev_name(&pdev->dev), host);
++ if (ralink_soc == MT762X_SOC_MT7621AT)
++ ret = request_irq((unsigned int)irq, msdc_irq, 0, dev_name(&pdev->dev), host);
++ else
++ ret = request_irq((unsigned int)irq, msdc_irq, IRQF_TRIGGER_LOW, dev_name(&pdev->dev), host);
++