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path: root/drivers/tty/serial
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Diffstat (limited to 'drivers/tty/serial')
-rw-r--r--drivers/tty/serial/bfin_sport_uart.c11
-rw-r--r--drivers/tty/serial/bfin_uart.c13
2 files changed, 16 insertions, 8 deletions
diff --git a/drivers/tty/serial/bfin_sport_uart.c b/drivers/tty/serial/bfin_sport_uart.c
index 1174efa466a6..7810aa290edf 100644
--- a/drivers/tty/serial/bfin_sport_uart.c
+++ b/drivers/tty/serial/bfin_sport_uart.c
@@ -495,6 +495,13 @@ static void sport_set_termios(struct uart_port *port,
pr_debug("%s enter, c_cflag:%08x\n", __func__, termios->c_cflag);
+#ifdef CONFIG_SERIAL_BFIN_SPORT_CTSRTS
+ if (old == NULL && up->cts_pin != -1)
+ termios->c_cflag |= CRTSCTS;
+ else if (up->cts_pin == -1)
+ termios->c_cflag &= ~CRTSCTS;
+#endif
+
switch (termios->c_cflag & CSIZE) {
case CS8:
up->csize = 8;
@@ -807,10 +814,8 @@ static int sport_uart_probe(struct platform_device *pdev)
res = platform_get_resource(pdev, IORESOURCE_IO, 0);
if (res == NULL)
sport->cts_pin = -1;
- else {
+ else
sport->cts_pin = res->start;
- sport->port.flags |= ASYNC_CTS_FLOW;
- }
res = platform_get_resource(pdev, IORESOURCE_IO, 1);
if (res == NULL)
diff --git a/drivers/tty/serial/bfin_uart.c b/drivers/tty/serial/bfin_uart.c
index dddc081568f1..dec0fd725d80 100644
--- a/drivers/tty/serial/bfin_uart.c
+++ b/drivers/tty/serial/bfin_uart.c
@@ -785,6 +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);
@@ -1316,12 +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)