Re: [PATCH 1/2] vt: Use boolean as parameter to do_blank_screen() and do_unblank_screen()
From: Greg KH
Date: Mon Oct 12 2026 - 07:31:06 EST
On Mon, Oct 12, 2026 at 11:27:38AM +0200, Thomas Zimmermann wrote:
> The parameters to do_blank_screen() and do_unblank_screen() signal
> whether the call is part of a switch between text and graphics mode.
> Convert to boolean. No functional changes.
>
> Signed-off-by: Thomas Zimmermann <tzimmermann@xxxxxxx>
> ---
> drivers/tty/vt/vt.c | 20 ++++++++++----------
> drivers/tty/vt/vt_ioctl.c | 12 ++++++------
> drivers/video/fbdev/core/fbcon.c | 4 ++--
> include/linux/vt_kern.h | 5 +++--
> 4 files changed, 21 insertions(+), 20 deletions(-)
>
> diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c
> index 57edf37495a8..9e7b4419b422 100644
> --- a/drivers/tty/vt/vt.c
> +++ b/drivers/tty/vt/vt.c
> @@ -3374,7 +3374,7 @@ static void console_callback(struct work_struct *ignored)
> scrollback_delta = 0;
> }
> if (blank_timer_expired) {
> - do_blank_screen(0);
> + do_blank_screen(false);
Same type of comment here, this bool doesn't really tell what is
happening at all (not your fault, 0/1 doesn't either.)
I'm all for this patch but shouldn't this be fixed up to be 2 different
named functions entirely?
thanks,
greg k-h