I8042_AUX_IRQ
port->irq = I8042_AUX_IRQ;
free_irq(I8042_AUX_IRQ, i8042_platform_device);
error = request_irq(I8042_AUX_IRQ, i8042_interrupt, IRQF_SHARED,
free_irq(I8042_AUX_IRQ, i8042_platform_device);
synchronize_irq(I8042_AUX_IRQ);
if (request_irq(I8042_AUX_IRQ, i8042_aux_test_irq, IRQF_SHARED,
free_irq(I8042_AUX_IRQ, i8042_platform_device);