X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?p=kvmfornfv.git;a=blobdiff_plain;f=kernel%2Fdrivers%2Ftty%2Fserial%2Fmen_z135_uart.c;h=5a41b8fbb10a86fa9d05fdf47f1ee85b070a28b5;hp=35c55505b3eb32e38536c2abbce86cfe523b6288;hb=ec0a2ed6d8a5e555edef907895c041e285fdb495;hpb=342fa5dfa053559f47caad657132522496dcf1b3

diff --git a/kernel/drivers/tty/serial/men_z135_uart.c b/kernel/drivers/tty/serial/men_z135_uart.c
index 35c55505b..5a41b8fbb 100644
--- a/kernel/drivers/tty/serial/men_z135_uart.c
+++ b/kernel/drivers/tty/serial/men_z135_uart.c
@@ -392,7 +392,6 @@ static irqreturn_t men_z135_intr(int irq, void *data)
 	struct men_z135_port *uart = (struct men_z135_port *)data;
 	struct uart_port *port = &uart->port;
 	bool handled = false;
-	unsigned long flags;
 	int irq_id;
 
 	uart->stat_reg = ioread32(port->membase + MEN_Z135_STAT_REG);
@@ -401,7 +400,7 @@ static irqreturn_t men_z135_intr(int irq, void *data)
 	if (!irq_id)
 		goto out;
 
-	spin_lock_irqsave(&port->lock, flags);
+	spin_lock(&port->lock);
 	/* It's save to write to IIR[7:6] RXC[9:8] */
 	iowrite8(irq_id, port->membase + MEN_Z135_STAT_REG);
 
@@ -427,7 +426,7 @@ static irqreturn_t men_z135_intr(int irq, void *data)
 		handled = true;
 	}
 
-	spin_unlock_irqrestore(&port->lock, flags);
+	spin_unlock(&port->lock);
 out:
 	return IRQ_RETVAL(handled);
 }
@@ -717,7 +716,7 @@ static void men_z135_set_termios(struct uart_port *port,
 
 	baud = uart_get_baud_rate(port, termios, old, 0, uart_freq / 16);
 
-	spin_lock(&port->lock);
+	spin_lock_irq(&port->lock);
 	if (tty_termios_baud_rate(termios))
 		tty_termios_encode_baud_rate(termios, baud, baud);
 
@@ -725,7 +724,7 @@ static void men_z135_set_termios(struct uart_port *port,
 	iowrite32(bd_reg, port->membase + MEN_Z135_BAUD_REG);
 
 	uart_update_timeout(port, termios->c_cflag, baud);
-	spin_unlock(&port->lock);
+	spin_unlock_irq(&port->lock);
 }
 
 static const char *men_z135_type(struct uart_port *port)