* [PATCH 04/44] vgacon: comment on vga_rolled_over
[not found] <20210302062214.29627-1-jslaby@suse.cz>
@ 2021-03-02 6:21 ` Jiri Slaby
2021-03-11 13:08 ` Daniel Vetter
0 siblings, 1 reply; 2+ messages in thread
From: Jiri Slaby @ 2021-03-02 6:21 UTC (permalink / raw)
To: gregkh; +Cc: linux-serial, linux-kernel, Jiri Slaby, dri-devel, linux-fbdev
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@suse.cz>
Cc: dri-devel@lists.freedesktop.org
Cc: linux-fbdev@vger.kernel.org
---
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
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH 04/44] vgacon: comment on vga_rolled_over
2021-03-02 6:21 ` [PATCH 04/44] vgacon: comment on vga_rolled_over Jiri Slaby
@ 2021-03-11 13:08 ` Daniel Vetter
0 siblings, 0 replies; 2+ messages in thread
From: Daniel Vetter @ 2021-03-11 13:08 UTC (permalink / raw)
To: Jiri Slaby; +Cc: gregkh, dri-devel, linux-kernel, linux-serial, linux-fbdev
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@suse.cz>
> Cc: dri-devel@lists.freedesktop.org
> Cc: linux-fbdev@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
>
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel
--
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
^ permalink raw reply [flat|nested] 2+ messages in thread
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2021-03-02 6:21 ` [PATCH 04/44] vgacon: comment on vga_rolled_over Jiri Slaby
2021-03-11 13:08 ` Daniel Vetter
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