diff options
| author | Jiri Slaby (SUSE) <jirislaby@kernel.org> | 2024-01-22 12:03:48 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-01-27 18:08:54 -0800 |
| commit | 0a58d83dfb14ac30126c37b18d4578e5b261459d (patch) | |
| tree | d50b890e9837b1ea47aeea84d24786c4115301ea /drivers/tty/vt/vt.c | |
| parent | 15d0fff7d688b9b2a975a17308e4d7c6be75aa8f (diff) | |
tty: vt: use enum constants for VESA blanking modes
Use the new enum for VESA constants. This improves type checking in
consw::con_blank().
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/20240122110401.7289-35-jirislaby@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/vt/vt.c')
| -rw-r--r-- | drivers/tty/vt/vt.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c index 0d5d7b5074a4..de9148094c2d 100644 --- a/drivers/tty/vt/vt.c +++ b/drivers/tty/vt/vt.c @@ -175,7 +175,7 @@ int do_poke_blanked_console; int console_blanked; EXPORT_SYMBOL(console_blanked); -static int vesa_blank_mode; /* 0:none 1:suspendV 2:suspendH 3:powerdown */ +static enum vesa_blank_mode vesa_blank_mode; static int vesa_off_interval; static int blankinterval; core_param(consoleblank, blankinterval, int, 0444); @@ -4320,7 +4320,7 @@ static int set_vesa_blanking(u8 __user *mode_user) return -EFAULT; console_lock(); - vesa_blank_mode = (mode < 4) ? mode : VESA_NO_BLANKING; + vesa_blank_mode = (mode <= VESA_BLANK_MAX) ? mode : VESA_NO_BLANKING; console_unlock(); return 0; |