USB: cdc-acm: fix break reporting

[linux-2.6-microblaze.git] / drivers / usb / class / cdc-acm.c

diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index c7a1736..7b2e242 100644 (file)
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -340,6 +340,9 @@ static void acm_process_notification(struct acm *acm, unsigned char *buf)
                        acm->iocount.overrun++;
                spin_unlock_irqrestore(&acm->read_lock, flags);
 
+               if (newctrl & ACM_CTRL_BRK)
+                       tty_flip_buffer_push(&acm->port);
+
                if (difference)
                        wake_up_all(&acm->wioctl);