5.15-stable review patch. If anyone has any objections, please let me know.
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From: Jiri Slaby (SUSE) jirislaby@kernel.org
[ Upstream commit af815336556df28f800669c58ab3bdad7d786b98 ]
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 Stable-dep-of: 66aad7d8d3ec ("usb: cdc-acm: return correct error code on unsupported break") Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/tty/tty.h | 2 +- drivers/tty/tty_io.c | 6 +++--- 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 72b88aafd536..989986f67263 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 3d540dff42ef..12f6ef8d0f45 100644 --- a/drivers/tty/tty_io.c +++ b/drivers/tty/tty_io.c @@ -956,7 +956,7 @@ 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) @@ -1173,7 +1173,7 @@ 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); @@ -2507,7 +2507,7 @@ 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 1736130f9c39..dac1e2568803 100644 --- a/drivers/tty/tty_ioctl.c +++ b/drivers/tty/tty_ioctl.c @@ -427,7 +427,7 @@ static int set_termios(struct tty_struct *tty, void __user *arg, int opt) 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? */