Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 436002e3 authored by David S. Miller's avatar David S. Miller
Browse files

[SUNSU]: Fix locking error in sunsu_stop_rx(). 



The caller takes the UART port lock, so we shouldn't try
to take it again.

Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent b9756c04

drivers/serial/sunsu.c

+0 −3
Original line number Diff line number Diff line
@@ -299,13 +299,10 @@ static void sunsu_start_tx(struct uart_port *port) 
static void sunsu_stop_rx(struct uart_port *port)

{

	struct uart_sunsu_port *up = (struct uart_sunsu_port *) port;

	unsigned long flags;



	spin_lock_irqsave(&up->port.lock, flags);

	up->ier &= ~UART_IER_RLSI;

	up->port.read_status_mask &= ~UART_LSR_DR;

	serial_out(up, UART_IER, up->ier);

	spin_unlock_irqrestore(&up->port.lock, flags);

}



static void sunsu_enable_ms(struct uart_port *port)