* John Ogness <john.ogness@xxxxxxxxxxxxx> [230525 09:34]: > The uarts_ops stop_rx() callback expects that the port->lock is > taken and interrupts are disabled. > > Fixes: 1fe0e1fa3209 ("serial: 8250_omap: Handle optional overrun-throttle-ms property") > Signed-off-by: John Ogness <john.ogness@xxxxxxxxxxxxx> Looks good to me: Reviewed-by: Tony Lindgren <tony@xxxxxxxxxxx> > --- > drivers/tty/serial/8250/8250_omap.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/drivers/tty/serial/8250/8250_omap.c b/drivers/tty/serial/8250/8250_omap.c > index fbca0692aa51..c17d98161d5e 100644 > --- a/drivers/tty/serial/8250/8250_omap.c > +++ b/drivers/tty/serial/8250/8250_omap.c > @@ -658,7 +658,9 @@ static irqreturn_t omap8250_irq(int irq, void *dev_id) > > up->ier = port->serial_in(port, UART_IER); > if (up->ier & (UART_IER_RLSI | UART_IER_RDI)) { > + spin_lock(&port->lock); > port->ops->stop_rx(port); > + spin_unlock(&port->lock); > } else { > /* Keep restarting the timer until > * the input overrun subsides. > -- > 2.30.2 >