handle_irq_perbit
ret = handle_irq_perbit(regs,
ret = handle_irq_perbit(regs,
ret = handle_irq_perbit(regs, readl(reg_pen_hi), 32);
ret = handle_irq_perbit(regs, readl(reg_pen_lo), 0);
ret = handle_irq_perbit(regs,
ret = handle_irq_perbit(regs,