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path: root/drivers/tty/serial/serial_core.c
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Diffstat (limited to 'drivers/tty/serial/serial_core.c')
-rw-r--r--drivers/tty/serial/serial_core.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c
index a126a603b083..67b395031347 100644
--- a/drivers/tty/serial/serial_core.c
+++ b/drivers/tty/serial/serial_core.c
@@ -969,7 +969,7 @@ static int uart_tiocmget(struct tty_struct *tty)
int result = -EIO;
mutex_lock(&port->mutex);
- if (!(tty->flags & (1 << TTY_IO_ERROR))) {
+ if (!tty_io_error(tty)) {
result = uport->mctrl;
spin_lock_irq(&uport->lock);
result |= uport->ops->get_mctrl(uport);
@@ -989,7 +989,7 @@ uart_tiocmset(struct tty_struct *tty, unsigned int set, unsigned int clear)
int ret = -EIO;
mutex_lock(&port->mutex);
- if (!(tty->flags & (1 << TTY_IO_ERROR))) {
+ if (!tty_io_error(tty)) {
uart_update_mctrl(uport, set, clear);
ret = 0;
}
@@ -1238,7 +1238,7 @@ uart_ioctl(struct tty_struct *tty, unsigned int cmd,
if (ret != -ENOIOCTLCMD)
goto out;
- if (tty->flags & (1 << TTY_IO_ERROR)) {
+ if (tty_io_error(tty)) {
ret = -EIO;
goto out;
}
@@ -1257,7 +1257,7 @@ uart_ioctl(struct tty_struct *tty, unsigned int cmd,
mutex_lock(&port->mutex);
- if (tty->flags & (1 << TTY_IO_ERROR)) {
+ if (tty_io_error(tty)) {
ret = -EIO;
goto out_up;
}