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path: root/drivers/usb/serial/cypress_m8.c
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Diffstat (limited to 'drivers/usb/serial/cypress_m8.c')
-rw-r--r--drivers/usb/serial/cypress_m8.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/usb/serial/cypress_m8.c b/drivers/usb/serial/cypress_m8.c
index 01bf53392819..b283eb8b86d6 100644
--- a/drivers/usb/serial/cypress_m8.c
+++ b/drivers/usb/serial/cypress_m8.c
@@ -1165,8 +1165,7 @@ static void cypress_read_int_callback(struct urb *urb)
/* hangup, as defined in acm.c... this might be a bad place for it
* though */
- if (tty && !(tty->termios.c_cflag & CLOCAL) &&
- !(priv->current_status & UART_CD)) {
+ if (tty && !C_CLOCAL(tty) && !(priv->current_status & UART_CD)) {
dev_dbg(dev, "%s - calling hangup\n", __func__);
tty_hangup(tty);
goto continue_read;