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serial: mpc52xx: Use default serial core x_char handler

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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>
This commit is contained in:
Peter Hurley 2014-09-02 17:39:16 -04:00 committed by Greg Kroah-Hartman
parent db106df32d
commit 16f404e366
1 changed files with 0 additions and 17 deletions
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17
drivers/tty/serial/mpc52xx_uart.c
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@ -1086,22 +1086,6 @@ mpc52xx_uart_start_tx(struct uart_port *port)
psc_ops->start_tx(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)
{
@ -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,