serial: stm32: disable tx and rx during shutdown

Signed-off-by: Gerald Baeza <[email protected]>
Signed-off-by: Alexandre TORGUE <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
This commit is contained in:
Alexandre TORGUE 2016-09-15 18:42:36 +02:00 • committed by Greg Kroah-Hartman
commit a14f66a427

View file

@ -276,7 +276,7 @@ static void stm32_shutdown(struct uart_port *port)
u32 val;
val = USART_CR1_TXEIE | USART_CR1_RXNEIE | USART_CR1_TE | USART_CR1_RE;
stm32_set_bits(port, ofs->cr1, val);
stm32_clr_bits(port, ofs->cr1, val);
free_irq(port->irq, port);
}