kernel/drivers/tty/serial/lantiq.c
.. .. @@ -274,6 +274,7 @@ 274 274 struct ltq_uart_port *ltq_port = to_ltq_uart_port(port); 275 275 276 276 spin_lock_irqsave(<q_port->lock, flags); 277 + __raw_writel(ASC_IRNCR_EIR, port->membase + LTQ_ASC_IRNCR);277 278 /* clear any pending interrupts */ 278 279 asc_update_bits(0, ASCWHBSTATE_CLRPE | ASCWHBSTATE_CLRFE | 279 280 ASCWHBSTATE_CLRROE, port->membase + LTQ_ASC_WHBSTATE);