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Diffstat (limited to 'drivers/tty/serial/rp2.c')
-rw-r--r--drivers/tty/serial/rp2.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/tty/serial/rp2.c b/drivers/tty/serial/rp2.c
index a314a943f12..328d6deb6b0 100644
--- a/drivers/tty/serial/rp2.c
+++ b/drivers/tty/serial/rp2.c
@@ -427,7 +427,9 @@ static void rp2_rx_chars(struct rp2_uart_port *up)
up->port.icount.rx++;
}
+ spin_unlock(&up->port.lock);
tty_flip_buffer_push(port);
+ spin_lock(&up->port.lock);
}
static void rp2_tx_chars(struct rp2_uart_port *up)