diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/tty/vt/vt.c | 27 |
1 files changed, 12 insertions, 15 deletions
diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c index cbe1a1106d53..bfe51af9a0f3 100644 --- a/drivers/tty/vt/vt.c +++ b/drivers/tty/vt/vt.c @@ -888,21 +888,18 @@ static void flush_scrollback(struct vc_data *vc) WARN_CONSOLE_UNLOCKED(); set_origin(vc); - if (vc->vc_sw->con_flush_scrollback) { - vc->vc_sw->con_flush_scrollback(vc); - } else if (con_is_visible(vc)) { - /* - * When no con_flush_scrollback method is provided then the - * legacy way for flushing the scrollback buffer is to use - * a side effect of the con_switch method. We do it only on - * the foreground console as background consoles have no - * scrollback buffers in that case and we obviously don't - * want to switch to them. - */ - hide_cursor(vc); - vc->vc_sw->con_switch(vc); - set_cursor(vc); - } + if (!con_is_visible(vc)) + return; + + /* + * The legacy way for flushing the scrollback buffer is to use a side + * effect of the con_switch method. We do it only on the foreground + * console as background consoles have no scrollback buffers in that + * case and we obviously don't want to switch to them. + */ + hide_cursor(vc); + vc->vc_sw->con_switch(vc); + set_cursor(vc); } /* |