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2024-02-19 1c055e55a242a33e574e48be530e06770a210dcd

 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(&ltq_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);

..	..	@@ -274,6 +274,7 @@
274	274	struct ltq_uart_port *ltq_port = to_ltq_uart_port(port);
275	275
276	276	spin_lock_irqsave(&ltq_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);