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yaml
---
r: 95230
b: refs/heads/master
c: 3e8e88c
h: refs/heads/master
v: v3
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Alan Cox authored and Linus Torvalds committed Apr 30, 2008
1 parent 3032732 commit 1245e8a
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Showing 2 changed files with 27 additions and 4 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: f2545a75632d18d62aa287b9e5d207255cc8bffc
refs/heads/master: 3e8e88ca053150efdbecb45d8f481cf560ec808d
29 changes: 26 additions & 3 deletions trunk/drivers/char/pty.c
Original file line number Diff line number Diff line change
Expand Up @@ -254,6 +254,18 @@ static int pty_bsd_ioctl(struct tty_struct *tty, struct file *file,
static int legacy_count = CONFIG_LEGACY_PTY_COUNT;
module_param(legacy_count, int, 0);

static const struct tty_operations pty_ops_bsd = {
.open = pty_open,
.close = pty_close,
.write = pty_write,
.write_room = pty_write_room,
.flush_buffer = pty_flush_buffer,
.chars_in_buffer = pty_chars_in_buffer,
.unthrottle = pty_unthrottle,
.set_termios = pty_set_termios,
.ioctl = pty_bsd_ioctl,
};

static void __init legacy_pty_init(void)
{
if (legacy_count <= 0)
Expand Down Expand Up @@ -284,7 +296,6 @@ static void __init legacy_pty_init(void)
pty_driver->flags = TTY_DRIVER_RESET_TERMIOS | TTY_DRIVER_REAL_RAW;
pty_driver->other = pty_slave_driver;
tty_set_operations(pty_driver, &pty_ops);
pty_driver->ioctl = pty_bsd_ioctl;

pty_slave_driver->owner = THIS_MODULE;
pty_slave_driver->driver_name = "pty_slave";
Expand Down Expand Up @@ -377,6 +388,19 @@ static int pty_unix98_ioctl(struct tty_struct *tty, struct file *file,
return -ENOIOCTLCMD;
}

static const struct tty_operations pty_unix98_ops = {
.open = pty_open,
.close = pty_close,
.write = pty_write,
.write_room = pty_write_room,
.flush_buffer = pty_flush_buffer,
.chars_in_buffer = pty_chars_in_buffer,
.unthrottle = pty_unthrottle,
.set_termios = pty_set_termios,
.ioctl = pty_unix98_ioctl
};


static void __init unix98_pty_init(void)
{
ptm_driver = alloc_tty_driver(NR_UNIX98_PTY_MAX);
Expand All @@ -403,8 +427,7 @@ static void __init unix98_pty_init(void)
ptm_driver->flags = TTY_DRIVER_RESET_TERMIOS | TTY_DRIVER_REAL_RAW |
TTY_DRIVER_DYNAMIC_DEV | TTY_DRIVER_DEVPTS_MEM;
ptm_driver->other = pts_driver;
tty_set_operations(ptm_driver, &pty_ops);
ptm_driver->ioctl = pty_unix98_ioctl;
tty_set_operations(ptm_driver, &pty_unix98_ops);

pts_driver->owner = THIS_MODULE;
pts_driver->driver_name = "pty_slave";
Expand Down

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