forked from Minki/linux
proc tty: switch xtensa iss console to ->proc_fops
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:
parent
bf54215ef8
commit
140716934f
@ -18,6 +18,7 @@
|
||||
#include <linux/mm.h>
|
||||
#include <linux/major.h>
|
||||
#include <linux/param.h>
|
||||
#include <linux/seq_file.h>
|
||||
#include <linux/serial.h>
|
||||
#include <linux/serialP.h>
|
||||
|
||||
@ -176,22 +177,24 @@ static void rs_wait_until_sent(struct tty_struct *tty, int timeout)
|
||||
/* Stub, once again.. */
|
||||
}
|
||||
|
||||
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 len = 0;
|
||||
off_t begin = 0;
|
||||
|
||||
len += sprintf(page, "serinfo:1.0 driver:%s\n", serial_version);
|
||||
*eof = 1;
|
||||
|
||||
if (off >= len + begin)
|
||||
seq_printf(m, "serinfo:1.0 driver:%s\n", serial_version);
|
||||
return 0;
|
||||
|
||||
*start = page + (off - begin);
|
||||
return ((count < begin + len - off) ? count : begin + len - off);
|
||||
}
|
||||
|
||||
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,
|
||||
};
|
||||
|
||||
static struct tty_operations serial_ops = {
|
||||
.open = rs_open,
|
||||
@ -203,7 +206,7 @@ static struct tty_operations serial_ops = {
|
||||
.chars_in_buffer = rs_chars_in_buffer,
|
||||
.hangup = rs_hangup,
|
||||
.wait_until_sent = rs_wait_until_sent,
|
||||
.read_proc = rs_read_proc
|
||||
.proc_fops = &rs_proc_fops,
|
||||
};
|
||||
|
||||
int __init rs_init(void)
|
||||
|
Loading…
Reference in New Issue
Block a user