diff options
| author | Jiri Slaby (SUSE) <jirislaby@kernel.org> | 2024-01-22 14:03:44 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-01-28 05:08:54 +0300 |
| commit | 8d5cc8eed738e3202379722295c626cba0849785 (patch) | |
| tree | 9fb0c71b332bef9478f5aa25f25721e5f25c4585 /drivers/video/console/vgacon.c | |
| parent | a292e3fc94cb9795bbba4ddac075a9055cd58a5e (diff) | |
| download | linux-8d5cc8eed738e3202379722295c626cba0849785.tar.xz | |
tty: vt: make consw::con_switch() return a bool
The non-zero (true) return value from consw::con_switch() means a redraw
is needed. So make this return type a bool explicitly instead of int.
The latter might imply that -Eerrors are expected. They are not.
And document the hook.
Signed-off-by: "Jiri Slaby (SUSE)" <jirislaby@kernel.org>
Cc: Helge Deller <deller@gmx.de>
Cc: "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: linux-fbdev@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org
Cc: linux-parisc@vger.kernel.org
Tested-by: Helge Deller <deller@gmx.de> # parisc STI console
Link: https://lore.kernel.org/r/20240122110401.7289-31-jirislaby@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/video/console/vgacon.c')
| -rw-r--r-- | drivers/video/console/vgacon.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/video/console/vgacon.c b/drivers/video/console/vgacon.c index d93eb15da435..f89eb53c0b79 100644 --- a/drivers/video/console/vgacon.c +++ b/drivers/video/console/vgacon.c @@ -614,7 +614,7 @@ static void vgacon_doresize(struct vc_data *c, raw_spin_unlock_irqrestore(&vga_lock, flags); } -static int vgacon_switch(struct vc_data *c) +static bool vgacon_switch(struct vc_data *c) { int x = c->vc_cols * VGA_FONTWIDTH; int y = c->vc_rows * c->vc_cell_height; @@ -643,7 +643,7 @@ static int vgacon_switch(struct vc_data *c) vgacon_doresize(c, c->vc_cols, c->vc_rows); } - return 0; /* Redrawing not needed */ + return false; /* Redrawing not needed */ } static void vga_set_palette(struct vc_data *vc, const unsigned char *table) |