acpi_irq_get_penalty
if (acpi_irq_get_penalty(irq) >
acpi_irq_get_penalty(link->irq.possible[i]))
if (acpi_irq_get_penalty(irq) >= PIRQ_PENALTY_ISA_ALWAYS) {
acpi_irq_get_penalty(irq) < PIRQ_PENALTY_ISA_ALWAYS);