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-rw-r--r--drivers/serial/amba-pl010.c3
-rw-r--r--drivers/serial/amba-pl011.c3
2 files changed, 4 insertions, 2 deletions
diff --git a/drivers/serial/amba-pl010.c b/drivers/serial/amba-pl010.c
index 1a9a24b8263..00d1255e4c1 100644
--- a/drivers/serial/amba-pl010.c
+++ b/drivers/serial/amba-pl010.c
@@ -167,8 +167,9 @@ static void pl010_rx_chars(struct uart_amba_port *uap)
ignore_char:
status = readb(uap->port.membase + UART01x_FR);
}
+ spin_unlock(&port->lock);
tty_flip_buffer_push(tty);
- return;
+ spin_lock(&port->lock);
}
static void pl010_tx_chars(struct uart_amba_port *uap)
diff --git a/drivers/serial/amba-pl011.c b/drivers/serial/amba-pl011.c
index 44639e71372..954073c6ce3 100644
--- a/drivers/serial/amba-pl011.c
+++ b/drivers/serial/amba-pl011.c
@@ -153,8 +153,9 @@ static void pl011_rx_chars(struct uart_amba_port *uap)
ignore_char:
status = readw(uap->port.membase + UART01x_FR);
}
+ spin_unlock(&uap->port.lock);
tty_flip_buffer_push(tty);
- return;
+ spin_lock(&uap->port.lock);
}
static void pl011_tx_chars(struct uart_amba_port *uap)