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Commit 16f404e3 authored by Peter Hurley's avatar Peter Hurley Committed by Greg Kroah-Hartman
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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: default avatarPeter Hurley <peter@hurleysoftware.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent db106df3

drivers/tty/serial/mpc52xx_uart.c

+0 −17
Original line number Diff line number Diff line
@@ -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,