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| author | Nicolas Pitre <nico@fluxnic.net> | 2010-10-01 08:10:44 +0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-10-22 21:20:06 +0400 |
| commit | 432c9ed22aff641039ccd400cdabf983fabc285e (patch) | |
| tree | d4f458dfad838e93442a5ebbb3486113c8f77631 /drivers/char/vc_screen.c | |
| parent | 47725ac76f51328d467b1430dfd027aba8706a11 (diff) | |
| download | linux-432c9ed22aff641039ccd400cdabf983fabc285e.tar.xz | |
vcs: invoke the vt update callback when /dev/vcs* is written to
A notifier chain is called whenever the vt code modifies a terminal
content, except for one case which is when the modification comes
through writes to /dev/vcs* devices. Let's add the missing notifier
invocation at the end of vcs_write() for that case too.
Signed-off-by: Nicolas Pitre <nicolas.pitre@canonical.com>
Cc: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/char/vc_screen.c')
| -rw-r--r-- | drivers/char/vc_screen.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/char/vc_screen.c b/drivers/char/vc_screen.c index 6f7054e1a516..273ab44cc91d 100644 --- a/drivers/char/vc_screen.c +++ b/drivers/char/vc_screen.c @@ -538,6 +538,8 @@ vcs_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos) } *ppos += written; ret = written; + if (written) + vcs_scr_updated(vc); unlock_out: release_console_sem(); |