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-rw-r--r--drivers/tty/serial/imx.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c
index 831324a..0478083 100644
--- a/drivers/tty/serial/imx.c
+++ b/drivers/tty/serial/imx.c
@@ -272,6 +272,7 @@ static inline int is_imx21_uart(struct imx_port *sport)
/*
* Save and restore functions for UCR1, UCR2 and UCR3 registers
*/
+#if defined(CONFIG_CONSOLE_POLL) || defined(CONFIG_SERIAL_IMX_CONSOLE)
static void imx_port_ucrs_save(struct uart_port *port,
struct imx_port_ucrs *ucr)
{
@@ -289,6 +290,7 @@ static void imx_port_ucrs_restore(struct uart_port *port,
writel(ucr->ucr2, port->membase + UCR2);
writel(ucr->ucr3, port->membase + UCR3);
}
+#endif
/*
* Handle any change of modem status signal since we were last called.