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proc tty: switch ia64 simserial to ->proc_fops

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Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Alexey Dobriyan 2009-03-31 15:19:23 -07:00 committed by Linus Torvalds
parent d594027d62
commit bf54215ef8
1 changed files with 23 additions and 24 deletions
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47
arch/ia64/hp/sim/simserial.c
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@ -24,6 +24,7 @@
#include <linux/major.h>
#include <linux/fcntl.h>
#include <linux/mm.h>
#include <linux/seq_file.h>
#include <linux/slab.h>
#include <linux/capability.h>
#include <linux/console.h>
@ -848,38 +849,36 @@ static int rs_open(struct tty_struct *tty, struct file * filp)
* /proc fs routines....
*/
static inline int line_info(char *buf, struct serial_state *state)
static inline void line_info(struct seq_file *m, struct serial_state *state)
{
return sprintf(buf, "%d: uart:%s port:%lX irq:%d\n",
seq_printf(m, "%d: uart:%s port:%lX irq:%d\n",
state->line, uart_config[state->type].name,
state->port, state->irq);
}
static int rs_read_proc(char *page, char **start, off_t off, int count,
int *eof, void *data)
static int rs_proc_show(struct seq_file *m, void *v)
{
int i, len = 0, l;
off_t begin = 0;
int i;
len += sprintf(page, "simserinfo:1.0 driver:%s\n", serial_version);
for (i = 0; i < NR_PORTS && len < 4000; i++) {
l = line_info(page + len, &rs_table[i]);
len += l;
if (len+begin > off+count)
goto done;
if (len+begin < off) {
begin += len;
len = 0;
}
}
*eof = 1;
done:
if (off >= len+begin)
return 0;
*start = page + (begin-off);
return ((count < begin+len-off) ? count : begin+len-off);
seq_printf(m, "simserinfo:1.0 driver:%s\n", serial_version);
for (i = 0; i < NR_PORTS; i++)
line_info(m, &rs_table[i]);
return 0;
}
static int rs_proc_open(struct inode *inode, struct file *file)
{
return single_open(file, rs_proc_show, NULL);
}
static const struct file_operations rs_proc_fops = {
.owner = THIS_MODULE,
.open = rs_proc_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
/*
* ---------------------------------------------------------------------
* rs_init() and friends
@ -917,7 +916,7 @@ static const struct tty_operations hp_ops = {
.start = rs_start,
.hangup = rs_hangup,
.wait_until_sent = rs_wait_until_sent,
.read_proc = rs_read_proc,
.proc_fops = &rs_proc_fops,
};
/*