diff --git a/drivers/serial/8250.c b/drivers/serial/8250.c
index 4d75cdf..afb7ddf 100644
--- a/drivers/serial/8250.c
+++ b/drivers/serial/8250.c
@@ -2358,13 +2358,10 @@
 	return 0;
 }
 
-static int serial8250_suspend(struct device *dev, pm_message_t state, u32 level)
+static int serial8250_suspend(struct device *dev, pm_message_t state)
 {
 	int i;
 
-	if (level != SUSPEND_DISABLE)
-		return 0;
-
 	for (i = 0; i < UART_NR; i++) {
 		struct uart_8250_port *up = &serial8250_ports[i];
 
@@ -2375,13 +2372,10 @@
 	return 0;
 }
 
-static int serial8250_resume(struct device *dev, u32 level)
+static int serial8250_resume(struct device *dev)
 {
 	int i;
 
-	if (level != RESUME_ENABLE)
-		return 0;
-
 	for (i = 0; i < UART_NR; i++) {
 		struct uart_8250_port *up = &serial8250_ports[i];
 
diff --git a/drivers/serial/imx.c b/drivers/serial/imx.c
index bdb4e45..5b3933b 100644
--- a/drivers/serial/imx.c
+++ b/drivers/serial/imx.c
@@ -921,21 +921,21 @@
 	.cons           = IMX_CONSOLE,
 };
 
-static int serial_imx_suspend(struct device *_dev, pm_message_t state, u32 level)
+static int serial_imx_suspend(struct device *_dev, pm_message_t state)
 {
         struct imx_port *sport = dev_get_drvdata(_dev);
 
-        if (sport && level == SUSPEND_DISABLE)
+        if (sport)
                 uart_suspend_port(&imx_reg, &sport->port);
 
         return 0;
 }
 
-static int serial_imx_resume(struct device *_dev, u32 level)
+static int serial_imx_resume(struct device *_dev)
 {
         struct imx_port *sport = dev_get_drvdata(_dev);
 
-        if (sport && level == RESUME_ENABLE)
+        if (sport)
                 uart_resume_port(&imx_reg, &sport->port);
 
         return 0;
diff --git a/drivers/serial/mpc52xx_uart.c b/drivers/serial/mpc52xx_uart.c
index 0585ab2..8a79968 100644
--- a/drivers/serial/mpc52xx_uart.c
+++ b/drivers/serial/mpc52xx_uart.c
@@ -781,22 +781,22 @@
 
 #ifdef CONFIG_PM
 static int
-mpc52xx_uart_suspend(struct device *dev, pm_message_t state, u32 level)
+mpc52xx_uart_suspend(struct device *dev, pm_message_t state)
 {
 	struct uart_port *port = (struct uart_port *) dev_get_drvdata(dev);
 
-	if (sport && level == SUSPEND_DISABLE)
+	if (sport)
 		uart_suspend_port(&mpc52xx_uart_driver, port);
 
 	return 0;
 }
 
 static int
-mpc52xx_uart_resume(struct device *dev, u32 level)
+mpc52xx_uart_resume(struct device *dev)
 {
 	struct uart_port *port = (struct uart_port *) dev_get_drvdata(dev);
 
-	if (port && level == RESUME_ENABLE)
+	if (port)
 		uart_resume_port(&mpc52xx_uart_driver, port);
 
 	return 0;
diff --git a/drivers/serial/pxa.c b/drivers/serial/pxa.c
index 90c2a86..7999686 100644
--- a/drivers/serial/pxa.c
+++ b/drivers/serial/pxa.c
@@ -786,21 +786,21 @@
 	.cons		= PXA_CONSOLE,
 };
 
-static int serial_pxa_suspend(struct device *_dev, pm_message_t state, u32 level)
+static int serial_pxa_suspend(struct device *_dev, pm_message_t state)
 {
         struct uart_pxa_port *sport = dev_get_drvdata(_dev);
 
-        if (sport && level == SUSPEND_DISABLE)
+        if (sport)
                 uart_suspend_port(&serial_pxa_reg, &sport->port);
 
         return 0;
 }
 
-static int serial_pxa_resume(struct device *_dev, u32 level)
+static int serial_pxa_resume(struct device *_dev)
 {
         struct uart_pxa_port *sport = dev_get_drvdata(_dev);
 
-        if (sport && level == RESUME_ENABLE)
+        if (sport)
                 uart_resume_port(&serial_pxa_reg, &sport->port);
 
         return 0;
diff --git a/drivers/serial/s3c2410.c b/drivers/serial/s3c2410.c
index 52692aa..06a17df 100644
--- a/drivers/serial/s3c2410.c
+++ b/drivers/serial/s3c2410.c
@@ -1134,23 +1134,22 @@
 
 #ifdef CONFIG_PM
 
-static int s3c24xx_serial_suspend(struct device *dev, pm_message_t state,
-				  u32 level)
+static int s3c24xx_serial_suspend(struct device *dev, pm_message_t state)
 {
 	struct uart_port *port = s3c24xx_dev_to_port(dev);
 
-	if (port && level == SUSPEND_DISABLE)
+	if (port)
 		uart_suspend_port(&s3c24xx_uart_drv, port);
 
 	return 0;
 }
 
-static int s3c24xx_serial_resume(struct device *dev, u32 level)
+static int s3c24xx_serial_resume(struct device *dev)
 {
 	struct uart_port *port = s3c24xx_dev_to_port(dev);
 	struct s3c24xx_uart_port *ourport = to_ourport(port);
 
-	if (port && level == RESUME_ENABLE) {
+	if (port) {
 		clk_enable(ourport->clk);
 		s3c24xx_serial_resetport(port, s3c24xx_port_to_cfg(port));
 		clk_disable(ourport->clk);
diff --git a/drivers/serial/sa1100.c b/drivers/serial/sa1100.c
index dd8aed2..c4a789e 100644
--- a/drivers/serial/sa1100.c
+++ b/drivers/serial/sa1100.c
@@ -834,21 +834,21 @@
 	.cons			= SA1100_CONSOLE,
 };
 
-static int sa1100_serial_suspend(struct device *_dev, pm_message_t state, u32 level)
+static int sa1100_serial_suspend(struct device *_dev, pm_message_t state)
 {
 	struct sa1100_port *sport = dev_get_drvdata(_dev);
 
-	if (sport && level == SUSPEND_DISABLE)
+	if (sport)
 		uart_suspend_port(&sa1100_reg, &sport->port);
 
 	return 0;
 }
 
-static int sa1100_serial_resume(struct device *_dev, u32 level)
+static int sa1100_serial_resume(struct device *_dev)
 {
 	struct sa1100_port *sport = dev_get_drvdata(_dev);
 
-	if (sport && level == RESUME_ENABLE)
+	if (sport)
 		uart_resume_port(&sa1100_reg, &sport->port);
 
 	return 0;
diff --git a/drivers/serial/vr41xx_siu.c b/drivers/serial/vr41xx_siu.c
index 0c5d65a..2b623ab 100644
--- a/drivers/serial/vr41xx_siu.c
+++ b/drivers/serial/vr41xx_siu.c
@@ -976,14 +976,11 @@
 	return 0;
 }
 
-static int siu_suspend(struct device *dev, pm_message_t state, u32 level)
+static int siu_suspend(struct device *dev, pm_message_t state)
 {
 	struct uart_port *port;
 	int i;
 
-	if (level != SUSPEND_DISABLE)
-		return 0;
-
 	for (i = 0; i < siu_uart_driver.nr; i++) {
 		port = &siu_uart_ports[i];
 		if ((port->type == PORT_VR41XX_SIU ||
@@ -995,14 +992,11 @@
 	return 0;
 }
 
-static int siu_resume(struct device *dev, u32 level)
+static int siu_resume(struct device *dev)
 {
 	struct uart_port *port;
 	int i;
 
-	if (level != RESUME_ENABLE)
-		return 0;
-
 	for (i = 0; i < siu_uart_driver.nr; i++) {
 		port = &siu_uart_ports[i];
 		if ((port->type == PORT_VR41XX_SIU ||