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path: root/drivers/tty/serial/bfin_uart.c
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Diffstat (limited to 'drivers/tty/serial/bfin_uart.c')
-rw-r--r--drivers/tty/serial/bfin_uart.c22
1 files changed, 8 insertions, 14 deletions
diff --git a/drivers/tty/serial/bfin_uart.c b/drivers/tty/serial/bfin_uart.c
index ac86a20992e9..dec0fd725d80 100644
--- a/drivers/tty/serial/bfin_uart.c
+++ b/drivers/tty/serial/bfin_uart.c
@@ -200,14 +200,6 @@ static void bfin_serial_stop_rx(struct uart_port *port)
UART_CLEAR_IER(uart, ERBFI);
}
-/*
- * Set the modem control timer to fire immediately.
- */
-static void bfin_serial_enable_ms(struct uart_port *port)
-{
-}
-
-
#if ANOMALY_05000363 && defined(CONFIG_SERIAL_BFIN_PIO)
# define UART_GET_ANOMALY_THRESHOLD(uart) ((uart)->anomaly_threshold)
# define UART_SET_ANOMALY_THRESHOLD(uart, v) ((uart)->anomaly_threshold = (v))
@@ -793,6 +785,13 @@ bfin_serial_set_termios(struct uart_port *port, struct ktermios *termios,
unsigned int ier, lcr = 0;
unsigned long timeout;
+#ifdef CONFIG_SERIAL_BFIN_CTSRTS
+ if (old == NULL && uart->cts_pin != -1)
+ termios->c_cflag |= CRTSCTS;
+ else if (uart->cts_pin == -1)
+ termios->c_cflag &= ~CRTSCTS;
+#endif
+
switch (termios->c_cflag & CSIZE) {
case CS8:
lcr = WLS(8);
@@ -1014,7 +1013,6 @@ static struct uart_ops bfin_serial_pops = {
.stop_tx = bfin_serial_stop_tx,
.start_tx = bfin_serial_start_tx,
.stop_rx = bfin_serial_stop_rx,
- .enable_ms = bfin_serial_enable_ms,
.break_ctl = bfin_serial_break_ctl,
.startup = bfin_serial_startup,
.shutdown = bfin_serial_shutdown,
@@ -1325,12 +1323,8 @@ static int bfin_serial_probe(struct platform_device *pdev)
res = platform_get_resource(pdev, IORESOURCE_IO, 0);
if (res == NULL)
uart->cts_pin = -1;
- else {
+ else
uart->cts_pin = res->start;
-#ifdef CONFIG_SERIAL_BFIN_CTSRTS
- uart->port.flags |= ASYNC_CTS_FLOW;
-#endif
- }
res = platform_get_resource(pdev, IORESOURCE_IO, 1);
if (res == NULL)
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