diff options
| author | Sonic Zhang <sonic.zhang@analog.com> | 2011-12-05 11:13:10 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-12-10 04:05:32 +0100 |
| commit | ee948e379ede642b7499e78e8e30c10f90c0a1c5 (patch) | |
| tree | 30a2265796c376679e1ec63582ffbdc393fe34ba /drivers/tty/serial/bfin_uart.c | |
| parent | serial: bfin-uart: Request CTS GPIO PIN when the serial device starts up. (diff) | |
| download | linux-ee948e379ede642b7499e78e8e30c10f90c0a1c5.tar.xz linux-ee948e379ede642b7499e78e8e30c10f90c0a1c5.zip | |
serial: bfin-uart: Add tty ASYNC_CTS_FLOW flag to do CTS flow control.
Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
Acked-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/tty/serial/bfin_uart.c')
| -rw-r--r-- | drivers/tty/serial/bfin_uart.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/tty/serial/bfin_uart.c b/drivers/tty/serial/bfin_uart.c index ff5a1dc43e08..f24f8a2073d9 100644 --- a/drivers/tty/serial/bfin_uart.c +++ b/drivers/tty/serial/bfin_uart.c @@ -1377,8 +1377,10 @@ 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; + uart->port.flags |= ASYNC_CTS_FLOW; + } res = platform_get_resource(pdev, IORESOURCE_IO, 1); if (res == NULL) |