diff options
| author | Jiri Slaby (SUSE) <jirislaby@kernel.org> | 2023-08-10 11:14:39 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-08-11 21:12:44 +0200 |
| commit | af815336556df28f800669c58ab3bdad7d786b98 (patch) | |
| tree | fef5b822cfe6df5d882dbc67674a38c53f932b3b /drivers | |
| parent | 1d28dfedd204c6ae58c9f08990a0c8fb1f63dd18 (diff) | |
tty: change tty_write_lock()'s ndelay parameter to bool
It's a yes-no parameter, so convert it to bool to be obvious.
Signed-off-by: "Jiri Slaby (SUSE)" <jirislaby@kernel.org>
Link: https://lore.kernel.org/r/20230810091510.13006-6-jirislaby@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/tty/tty.h | 2 | ||||
| -rw-r--r-- | drivers/tty/tty_io.c | 6 | ||||
| -rw-r--r-- | drivers/tty/tty_ioctl.c | 2 |
3 files changed, 5 insertions, 5 deletions
diff --git a/drivers/tty/tty.h b/drivers/tty/tty.h index 89769a1f1f97..2751ac3946e7 100644 --- a/drivers/tty/tty.h +++ b/drivers/tty/tty.h @@ -63,7 +63,7 @@ int tty_check_change(struct tty_struct *tty); void __stop_tty(struct tty_struct *tty); void __start_tty(struct tty_struct *tty); void tty_write_unlock(struct tty_struct *tty); -int tty_write_lock(struct tty_struct *tty, int ndelay); +int tty_write_lock(struct tty_struct *tty, bool ndelay); void tty_vhangup_session(struct tty_struct *tty); void tty_open_proc_set_tty(struct file *filp, struct tty_struct *tty); int tty_signal_session_leader(struct tty_struct *tty, int exit_session); diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c index eb4e2e0e300d..54036a20a102 100644 --- a/drivers/tty/tty_io.c +++ b/drivers/tty/tty_io.c @@ -946,7 +946,7 @@ void tty_write_unlock(struct tty_struct *tty) wake_up_interruptible_poll(&tty->write_wait, EPOLLOUT); } -int tty_write_lock(struct tty_struct *tty, int ndelay) +int tty_write_lock(struct tty_struct *tty, bool ndelay) { if (!mutex_trylock(&tty->atomic_write_lock)) { if (ndelay) @@ -1160,7 +1160,7 @@ int tty_send_xchar(struct tty_struct *tty, char ch) return 0; } - if (tty_write_lock(tty, 0) < 0) + if (tty_write_lock(tty, false) < 0) return -ERESTARTSYS; down_read(&tty->termios_rwsem); @@ -2486,7 +2486,7 @@ static int send_break(struct tty_struct *tty, unsigned int duration) retval = tty->ops->break_ctl(tty, duration); else { /* Do the work ourselves */ - if (tty_write_lock(tty, 0) < 0) + if (tty_write_lock(tty, false) < 0) return -EINTR; retval = tty->ops->break_ctl(tty, -1); if (retval) diff --git a/drivers/tty/tty_ioctl.c b/drivers/tty/tty_ioctl.c index 2e88b414cf95..e3e1318f53fd 100644 --- a/drivers/tty/tty_ioctl.c +++ b/drivers/tty/tty_ioctl.c @@ -507,7 +507,7 @@ retry_write_wait: if (retval < 0) return retval; - if (tty_write_lock(tty, 0) < 0) + if (tty_write_lock(tty, false) < 0) goto retry_write_wait; /* Racing writer? */ |