Merge tag 'nfs-for-4.8-4' of git://git.linux-nfs.org/projects/trondmy/linux-nfs

[cascardo/linux.git] / drivers / tty / serial / 8250 / 8250_omap.c

diff --git a/drivers/tty/serial/8250/8250_omap.c b/drivers/tty/serial/8250/8250_omap.c
index e14982f..61ad6c3 100644 (file)
--- a/drivers/tty/serial/8250/8250_omap.c
+++ b/drivers/tty/serial/8250/8250_omap.c
@@ -134,21 +134,18 @@ static void omap8250_set_mctrl(struct uart_port *port, unsigned int mctrl)
 
        serial8250_do_set_mctrl(port, mctrl);
 
-       if (IS_ERR_OR_NULL(mctrl_gpio_to_gpiod(up->gpios,
-                                               UART_GPIO_RTS))) {
-               /*
-                * Turn off autoRTS if RTS is lowered and restore autoRTS
-                * setting if RTS is raised
-                */
-               lcr = serial_in(up, UART_LCR);
-               serial_out(up, UART_LCR, UART_LCR_CONF_MODE_B);
-               if ((mctrl & TIOCM_RTS) && (port->status & UPSTAT_AUTORTS))
-                       priv->efr |= UART_EFR_RTS;
-               else
-                       priv->efr &= ~UART_EFR_RTS;
-               serial_out(up, UART_EFR, priv->efr);
-               serial_out(up, UART_LCR, lcr);
-       }
+       /*
+        * Turn off autoRTS if RTS is lowered and restore autoRTS setting
+        * if RTS is raised
+        */
+       lcr = serial_in(up, UART_LCR);
+       serial_out(up, UART_LCR, UART_LCR_CONF_MODE_B);
+       if ((mctrl & TIOCM_RTS) && (port->status & UPSTAT_AUTORTS))
+               priv->efr |= UART_EFR_RTS;
+       else
+               priv->efr &= ~UART_EFR_RTS;
+       serial_out(up, UART_EFR, priv->efr);
+       serial_out(up, UART_LCR, lcr);
 }
 
 /*
@@ -449,9 +446,7 @@ static void omap_8250_set_termios(struct uart_port *port,
        priv->efr = 0;
        up->port.status &= ~(UPSTAT_AUTOCTS | UPSTAT_AUTORTS | UPSTAT_AUTOXOFF);
 
-       if (termios->c_cflag & CRTSCTS && up->port.flags & UPF_HARD_FLOW
-               && IS_ERR_OR_NULL(mctrl_gpio_to_gpiod(up->gpios,
-                                                       UART_GPIO_RTS))) {
+       if (termios->c_cflag & CRTSCTS && up->port.flags & UPF_HARD_FLOW) {
                /* Enable AUTOCTS (autoRTS is enabled when RTS is raised) */
                up->port.status |= UPSTAT_AUTOCTS | UPSTAT_AUTORTS;
                priv->efr |= UART_EFR_CTS;