diff options
| author | Jiri Slaby <jslaby@suse.cz> | 2016-06-23 13:34:27 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-06-25 09:04:48 -0700 |
| commit | 709280da6238629c3b488b7be87c6d9185f4d03e (patch) | |
| tree | e4de3b670b42ab8b8780b14286c9cbb5d708d1fd /include/linux/console.h | |
| parent | 97293de977365fe672daec2523e66ef457104921 (diff) | |
| download | linux-stable-709280da6238629c3b488b7be87c6d9185f4d03e.tar.gz linux-stable-709280da6238629c3b488b7be87c6d9185f4d03e.tar.bz2 linux-stable-709280da6238629c3b488b7be87c6d9185f4d03e.zip | |
tty: vt, consw->con_set_palette cleanup
* allow NULL consw->con_set_palette (some consoles define an empty
hook)
* => remove empty hooks now
* return value of consw->con_set_palette is never checked => make the
function void
* document consw->con_set_palette a bit
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Cc: Thomas Winischhofer <thomas@winischhofer.net>
Cc: linux-usb@vger.kernel.org
Cc: Jean-Christophe Plagniol-Villard <plagnioj@jcrosoft.com>
Cc: Tomi Valkeinen <tomi.valkeinen@ti.com>
Cc: "James E.J. Bottomley" <jejb@parisc-linux.org>
Cc: Helge Deller <deller@gmx.de>
Cc: linux-fbdev@vger.kernel.org
Cc: linux-parisc@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/linux/console.h')
| -rw-r--r-- | include/linux/console.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/include/linux/console.h b/include/linux/console.h index d175de8d7006..382a527104c4 100644 --- a/include/linux/console.h +++ b/include/linux/console.h @@ -31,6 +31,7 @@ struct tty_struct; /** * struct consw - callbacks for consoles * + * @con_set_palette: sets the palette of the console to @table (optional) * @con_scrolldelta: the contents of the console should be scrolled by @lines. * Invoked by user. (optional) */ @@ -53,7 +54,8 @@ struct consw { int (*con_font_copy)(struct vc_data *, int); int (*con_resize)(struct vc_data *, unsigned int, unsigned int, unsigned int); - int (*con_set_palette)(struct vc_data *, const unsigned char *); + void (*con_set_palette)(struct vc_data *, + const unsigned char *table); void (*con_scrolldelta)(struct vc_data *, int lines); int (*con_set_origin)(struct vc_data *); void (*con_save_screen)(struct vc_data *); |