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Commit ff169e5c authored by Jiri Slaby's avatar Jiri Slaby Committed by Greg Kroah-Hartman
Browse files

TTY: amiserial, stop using serial_state->{irq,type,line} 



* instead of line, use tty->index or iterator...
* irq and type are left unset. So get rid of them.

Signed-off-by: default avatarJiri Slaby <jslaby@suse.cz>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 7188dc20

drivers/tty/amiserial.c

+10 −13
Original line number Diff line number Diff line
@@ -1008,7 +1008,7 @@ static void rs_unthrottle(struct tty_struct * tty) 
 * ------------------------------------------------------------

 */



static int get_serial_info(struct serial_state *state,

static int get_serial_info(struct tty_struct *tty, struct serial_state *state,

			   struct serial_struct __user * retinfo)

{

	struct serial_struct tmp;
@@ -1017,10 +1017,8 @@ static int get_serial_info(struct serial_state *state, 
		return -EFAULT;

	memset(&tmp, 0, sizeof(tmp));

	tty_lock();

	tmp.type = state->type;

	tmp.line = state->line;

	tmp.line = tty->index;

	tmp.port = state->port;

	tmp.irq = state->irq;

	tmp.flags = state->tport.flags;

	tmp.xmit_fifo_size = state->xmit_fifo_size;

	tmp.baud_base = state->baud_base;
@@ -1047,7 +1045,7 @@ static int set_serial_info(struct tty_struct *tty, struct serial_state *state, 
	tty_lock();

	change_spd = ((new_serial.flags ^ port->flags) & ASYNC_SPD_MASK) ||

		new_serial.custom_divisor != state->custom_divisor;

	if (new_serial.irq != state->irq || new_serial.port != state->port ||

	if (new_serial.irq || new_serial.port != state->port ||

			new_serial.xmit_fifo_size != state->xmit_fifo_size) {

		tty_unlock();

		return -EINVAL;
@@ -1250,7 +1248,7 @@ static int rs_ioctl(struct tty_struct *tty, 


	switch (cmd) {

		case TIOCGSERIAL:

			return get_serial_info(info, argp);

			return get_serial_info(tty, info, argp);

		case TIOCSSERIAL:

			return set_serial_info(tty, info, argp);

		case TIOCSERCONFIG:
@@ -1403,7 +1401,7 @@ static void rs_close(struct tty_struct *tty, struct file * filp) 
	}

	if (--port->count < 0) {

		printk("rs_close: bad serial port count for ttys%d: %d\n",

		       state->line, port->count);

		       tty->index, port->count);

		port->count = 0;

	}

	if (port->count) {
@@ -1720,12 +1718,13 @@ static int rs_open(struct tty_struct *tty, struct file * filp) 
 * /proc fs routines....

 */



static inline void line_info(struct seq_file *m, struct serial_state *state)

static inline void line_info(struct seq_file *m, int line,

		struct serial_state *state)

{

	char	stat_buf[30], control, status;

	unsigned long flags;



	seq_printf(m, "%d: uart:amiga_builtin",state->line);

	seq_printf(m, "%d: uart:amiga_builtin", line);



	local_irq_save(flags);

	status = ciab.pra;
@@ -1771,7 +1770,7 @@ static inline void line_info(struct seq_file *m, struct serial_state *state) 
static int rs_proc_show(struct seq_file *m, void *v)

{

	seq_printf(m, "serinfo:1.0 driver:%s\n", serial_version);

	line_info(m, &rs_table[0]);

	line_info(m, 0, &rs_table[0]);

	return 0;

}
@@ -1867,7 +1866,6 @@ static int __init amiga_serial_probe(struct platform_device *pdev) 


	state = rs_table;

	state->port = (int)&custom.serdatr; /* Just to give it a value */

	state->line = 0;

	state->custom_divisor = 0;

	state->icount.cts = state->icount.dsr = 

	  state->icount.rng = state->icount.dcd = 0;
@@ -1876,8 +1874,7 @@ static int __init amiga_serial_probe(struct platform_device *pdev) 
	state->icount.overrun = state->icount.brk = 0;

	tty_port_init(&state->tport);



	printk(KERN_INFO "ttyS%d is the amiga builtin serial port\n",

		       state->line);

	printk(KERN_INFO "ttyS0 is the amiga builtin serial port\n");



	/* Hardware set up */

include/linux/serialP.h

+0 −3
Original line number Diff line number Diff line
@@ -29,9 +29,6 @@ 
struct serial_state {

	int	baud_base;

	unsigned long	port;

	int	irq;

	int	type;

	int	line;

	int	xmit_fifo_size;

	int	custom_divisor;

	struct async_icount	icount;