[PATCH 04/44] vgacon: comment on vga_rolled_over
Daniel Vetter
daniel at ffwll.ch
Thu Mar 11 13:08:14 UTC 2021
On Tue, Mar 02, 2021 at 07:21:34AM +0100, Jiri Slaby wrote:
> Long time ago, I figured out what this number is good for and documented
> that locally. But never submitted, so do it now.
>
> Signed-off-by: Jiri Slaby <jslaby at suse.cz>
> Cc: dri-devel at lists.freedesktop.org
> Cc: linux-fbdev at vger.kernel.org
I think Greg volunteered to take care of these ... Also my brain is toast
and I'm not even close to ready to grok vc code to review this properly
:-/
Cheers, Daniel
> ---
> drivers/video/console/vgacon.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/video/console/vgacon.c b/drivers/video/console/vgacon.c
> index 962c12be9774..0d26e821e73b 100644
> --- a/drivers/video/console/vgacon.c
> +++ b/drivers/video/console/vgacon.c
> @@ -96,7 +96,7 @@ static bool vga_is_gfx;
> static bool vga_512_chars;
> static int vga_video_font_height;
> static int vga_scan_lines __read_mostly;
> -static unsigned int vga_rolled_over;
> +static unsigned int vga_rolled_over; /* last vc_origin offset before wrap */
>
> static bool vgacon_text_mode_force;
> static bool vga_hardscroll_enabled;
> --
> 2.30.1
>
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--
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
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