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Commit cf56ffaa authored by Russell King's avatar Russell King
Browse files

ARM: sa1100/hackkit: remove empty serial mctrl functions 



Remove the empty serial modem control signal functions from hackkit
as these are unnecessary - the core code can copes fine without
these.

Signed-off-by: default avatarRussell King <rmk+kernel@armlinux.org.uk>
parent 88a4c748

arch/arm/mach-sa1100/hackkit.c

+0 −48
Original line number Diff line number Diff line
@@ -49,8 +49,6 @@ 
/* init funcs */

static void __init hackkit_map_io(void);



static u_int hackkit_get_mctrl(struct uart_port *port);

static void hackkit_set_mctrl(struct uart_port *port, u_int mctrl);

static void hackkit_uart_pm(struct uart_port *port, u_int state, u_int oldstate);



/**********************************************************************
@@ -71,8 +69,6 @@ static struct map_desc hackkit_io_desc[] __initdata = { 
};



static struct sa1100_port_fns hackkit_port_fns __initdata = {

	.set_mctrl	= hackkit_set_mctrl,

	.get_mctrl	= hackkit_get_mctrl,

	.pm		= hackkit_uart_pm,

};
@@ -105,50 +101,6 @@ static void hackkit_uart_pm(struct uart_port *port, u_int state, u_int oldstate) 
	/* TODO: switch on/off uart in powersave mode */

}



/*

 * Note! this can be called from IRQ context.

 * FIXME: No modem ctrl lines yet.

 */

static void hackkit_set_mctrl(struct uart_port *port, u_int mctrl)

{

#if 0

	if (port->mapbase == _Ser1UTCR0) {

		u_int set = 0, clear = 0;



		if (mctrl & TIOCM_RTS)

			set |= PT_CTRL2_RS1_RTS;

		else

			clear |= PT_CTRL2_RS1_RTS;



		if (mctrl & TIOCM_DTR)

			set |= PT_CTRL2_RS1_DTR;

		else

			clear |= PT_CTRL2_RS1_DTR;



		PTCTRL2_clear(clear);

		PTCTRL2_set(set);

	}

#endif

}



static u_int hackkit_get_mctrl(struct uart_port *port)

{

	u_int ret = 0;

#if 0

	u_int irqsr = PT_IRQSR;



	/* need 2 reads to read current value */

	irqsr = PT_IRQSR;



	/* TODO: check IRQ source register for modem/com

	 status lines and set them correctly. */

#endif



	ret = TIOCM_CD | TIOCM_CTS | TIOCM_DSR;



	return ret;

}



static struct mtd_partition hackkit_partitions[] = {

	{

		.name		= "BLOB",