Commit 29727f3b authored Mar 20, 2013 by Bill Pemberton Committed by Greg Kroah-Hartman Mar 20, 2013

Revert "USB: quatech2: only write to the tty if the port is open."



This reverts commit 27b351c5.

Calling tty_flip_buffer_push on an unopened tty is legal, so the
driver doesn't need track if port has been opened.  Reverting this
allows the entire is_open logic to be removed.

Signed-off-by: Bill Pemberton <wfp5p@virginia.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent cf2d9500

drivers/usb/serial/quatech2.c

+2 −5

Original line number	Diff line number	Diff line
		@@ -661,8 +661,6 @@ void qt2_process_read_urb(struct urb *urb)
		__func__);
		break;
		}

		if (port_priv->is_open)
		tty_flip_buffer_push(&port->port);

		newport = *(ch + 3);
		@@ -706,7 +704,6 @@ void qt2_process_read_urb(struct urb *urb)
		tty_insert_flip_string(&port->port, ch, 1);
		}

		if (port_priv->is_open)
		tty_flip_buffer_push(&port->port);
		}