diff options
| author |   Peter Hurley <peter@hurleysoftware.com> | 2014-09-02 17:39:16 -0400 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-09-08 16:22:42 -0700 |
| commit | 16f404e3666718917b2541503240cf8430aa49ff (patch) | |
| tree | ce433374bec04029bc656247be08ea54d383cdf0 /drivers/tty/serial/mpc52xx_uart.c | |
| parent | serial: Fix send_xchar() handlers (diff) | |
| download | linux-dev-16f404e3666718917b2541503240cf8430aa49ff.tar.xz linux-dev-16f404e3666718917b2541503240cf8430aa49ff.zip | |
serial: mpc52xx: Use default serial core x_char handler
mpc52xx_uart_send_xchar() is _identical_ to the default serial core
x_char handling behavior in uart_send_xchar().
Remove mpc52xx_uart_send_xchar().
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/serial/mpc52xx_uart.c')
| -rw-r--r-- | drivers/tty/serial/mpc52xx_uart.c | 17 |
1 files changed, 0 insertions, 17 deletions
diff --git a/drivers/tty/serial/mpc52xx_uart.c b/drivers/tty/serial/mpc52xx_uart.c index 97888f4900ec..a5f4e3648b15 100644 --- a/drivers/tty/serial/mpc52xx_uart.c +++ b/drivers/tty/serial/mpc52xx_uart.c @@ -1087,22 +1087,6 @@ mpc52xx_uart_start_tx(struct uart_port *port) } static void -mpc52xx_uart_send_xchar(struct uart_port *port, char ch) -{ - unsigned long flags; - spin_lock_irqsave(&port->lock, flags); - - port->x_char = ch; - if (ch) { - /* Make sure tx interrupts are on */ - /* Truly necessary ??? They should be anyway */ - psc_ops->start_tx(port); - } - - spin_unlock_irqrestore(&port->lock, flags); -} - -static void mpc52xx_uart_stop_rx(struct uart_port *port) { /* port->lock taken by caller */ @@ -1361,7 +1345,6 @@ static struct uart_ops mpc52xx_uart_ops = { .get_mctrl = mpc52xx_uart_get_mctrl, .stop_tx = mpc52xx_uart_stop_tx, .start_tx = mpc52xx_uart_start_tx, - .send_xchar = mpc52xx_uart_send_xchar, .stop_rx = mpc52xx_uart_stop_rx, .enable_ms = mpc52xx_uart_enable_ms, .break_ctl = mpc52xx_uart_break_ctl, |