lkml.org 
[lkml]   [2012]   [Mar]   [5]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 57/68] TTY: amiserial, stop using serial_state->{irq,type,line}
Date
* instead of line, use tty->index or iterator...
* irq and type are left unset. So get rid of them.

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
---
drivers/tty/amiserial.c | 23 ++++++++++-------------
include/linux/serialP.h | 3 ---
2 files changed, 10 insertions(+), 16 deletions(-)
diff --git a/drivers/tty/amiserial.c b/drivers/tty/amiserial.c
index a9f5da6..b182bcc 100644
--- a/drivers/tty/amiserial.c
+++ b/drivers/tty/amiserial.c
@@ -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 */

diff --git a/include/linux/serialP.h b/include/linux/serialP.h
index 9a04dec..77afbdb 100644
--- a/include/linux/serialP.h
+++ b/include/linux/serialP.h
@@ -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;
--
1.7.9.2



\
 
 \ /
  Last update: 2012-03-05 15:01    [from the cache]
©2003-2011 Jasper Spaans