diff options
Diffstat (limited to 'drivers/tty/vt/vc_screen.c')
| -rw-r--r-- | drivers/tty/vt/vc_screen.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/drivers/tty/vt/vc_screen.c b/drivers/tty/vt/vc_screen.c index 1bbe2a30cdbe..1d887113ff49 100644 --- a/drivers/tty/vt/vc_screen.c +++ b/drivers/tty/vt/vc_screen.c @@ -93,9 +93,18 @@ vcs_notifier(struct notifier_block *nb, unsigned long code, void *_param) struct vcs_poll_data *poll = container_of(nb, struct vcs_poll_data, notifier); int currcons = poll->cons_num; - - if (code != VT_UPDATE && code != VT_DEALLOCATE) + int fa_band; + + switch (code) { + case VT_UPDATE: + fa_band = POLL_PRI; + break; + case VT_DEALLOCATE: + fa_band = POLL_HUP; + break; + default: return NOTIFY_DONE; + } if (currcons == 0) currcons = fg_console; @@ -106,7 +115,7 @@ vcs_notifier(struct notifier_block *nb, unsigned long code, void *_param) poll->event = code; wake_up_interruptible(&poll->waitq); - kill_fasync(&poll->fasync, SIGIO, POLL_IN); + kill_fasync(&poll->fasync, SIGIO, fa_band); return NOTIFY_OK; } |