Re: [PATCH v2 04/19] fbcon: delete delayed loading code

Thomas Zimmermann
2022-02-10T11:20:36Z

[-- Attachment #1.1: Type: text/plain, Size: 2355 bytes --]

Am 08.02.22 um 22:08 schrieb Daniel Vetter:
> Before
>
> commit 6104c37094e729f3d4ce65797002112735d49cd1
> Author: Daniel Vetter <daniel.vetter@ffwll.ch>
> Date: Tue Aug 1 17:32:07 2017 +0200
>
> fbcon: Make fbcon a built-time depency for fbdev
>
> it was possible to load fbcon and fbdev drivers in any order, which
> means that fbcon init had to handle the case where fbdev drivers where
> already registered.
>
> This is no longer possible, hence delete that code.
>
> Note that the exit case is a bit more complex and will be done in a
> separate patch.
>
> Since I had to audit the entire fbcon load code I also spotted a wrong
> function name in a comment in fbcon_startup(), which this patch also
> fixes.
>
> v2: Explain why we also fix the comment (Sam)
>
> Acked-by: Sam Ravnborg <sam@ravnborg.org>
> Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
> Cc: Helge Deller <deller@gmx.de>
> Cc: Daniel Vetter <daniel@ffwll.ch>
> Cc: Claudio Suarez <cssk@net-c.es>
> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
> Cc: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
> Cc: Du Cheng <ducheng2@gmail.com>

Acked-by: Thomas Zimmermann <tzimmermann@suse.de>

> ---
> drivers/video/fbdev/core/fbcon.c | 13 +------------
> 1 file changed, 1 insertion(+), 12 deletions(-)
>
> diff --git a/drivers/video/fbdev/core/fbcon.c b/drivers/video/fbdev/core/fbcon.c
> index b75e638cb83d..83f0223f5333 100644
> --- a/drivers/video/fbdev/core/fbcon.c
> +++ b/drivers/video/fbdev/core/fbcon.c
> @@ -944,7 +944,7 @@ static const char *fbcon_startup(void)
> return display_desc;
> /*
> * Instead of blindly using registered_fb[0], we use info_idx, set by
> - * fb_console_init();
> + * fbcon_fb_registered();
> */
> info = registered_fb[info_idx];
> if (!info)
> @@ -3299,17 +3299,6 @@ static void fbcon_start(void)
> return;
> }
> #endif
> -
> - if (num_registered_fb) {
> - int i;
> -
> - for_each_registered_fb(i) {
> - info_idx = i;
> - break;
> - }
> -
> - do_fbcon_takeover(0);
> - }
> }
>
> static void fbcon_exit(void)

--
Thomas Zimmermann
Graphics Driver Developer
SUSE Software Solutions Germany GmbH
Maxfeldstr. 5, 90409 Nürnberg, Germany
(HRB 36809, AG Nürnberg)
Geschäftsführer: Ivo Totev

[-- Attachment #2: OpenPGP digital signature --]
[-- Type: application/pgp-signature, Size: 840 bytes --]