Re: [PATCH 19/33] fbdev: unify unlink_framebufer paths

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^Typo in subject.

Op 20-05-2019 om 10:22 schreef Daniel Vetter:
> For some reasons the pm_vt_switch_unregister call was missing from the
> direct unregister_framebuffer path. Fix this.
>
> v2: fbinfo->dev is used to decided whether unlink_framebuffer has been
> called already. I botched that in v1. Make this all clearer by
> inlining __unlink_framebuffer.
>
> Signed-off-by: Daniel Vetter <daniel.vetter@xxxxxxxxx>
> Cc: Bartlomiej Zolnierkiewicz <b.zolnierkie@xxxxxxxxxxx>
> Cc: Daniel Vetter <daniel.vetter@xxxxxxxx>
> Cc: "Michał Mirosław" <mirq-linux@xxxxxxxxxxxx>
> Cc: Peter Rosin <peda@xxxxxxxxxx>
> Cc: Hans de Goede <hdegoede@xxxxxxxxxx>
> Cc: Mikulas Patocka <mpatocka@xxxxxxxxxx>
> ---
>  drivers/video/fbdev/core/fbmem.c | 47 ++++++++++++++------------------
>  1 file changed, 20 insertions(+), 27 deletions(-)
>
> diff --git a/drivers/video/fbdev/core/fbmem.c b/drivers/video/fbdev/core/fbmem.c
> index 032506576aa0..f059b0b1a030 100644
> --- a/drivers/video/fbdev/core/fbmem.c
> +++ b/drivers/video/fbdev/core/fbmem.c
> @@ -1714,15 +1714,30 @@ static void unbind_console(struct fb_info *fb_info)
>  	console_unlock();
>  }
>  
> -static void __unlink_framebuffer(struct fb_info *fb_info);
> -
> -static void do_unregister_framebuffer(struct fb_info *fb_info)
> +void unlink_framebuffer(struct fb_info *fb_info)
>  {
> -	unbind_console(fb_info);
> +	int i;
> +
> +	i = fb_info->node;
> +	if (WARN_ON(i < 0 || i >= FB_MAX || registered_fb[i] != fb_info))
> +		return;
> +
> +	if (!fb_info->dev)
> +		return;
> +
> +	device_destroy(fb_class, MKDEV(FB_MAJOR, i));
>  
>  	pm_vt_switch_unregister(fb_info->dev);
>  
> -	__unlink_framebuffer(fb_info);
> +	unbind_console(fb_info);
> +
> +	fb_info->dev = NULL;
> +}
> +EXPORT_SYMBOL(unlink_framebuffer);
> +
> +static void do_unregister_framebuffer(struct fb_info *fb_info)
> +{
> +	unlink_framebuffer(fb_info);
>  	if (fb_info->pixmap.addr &&
>  	    (fb_info->pixmap.flags & FB_PIXMAP_DEFAULT))
>  		kfree(fb_info->pixmap.addr);
> @@ -1738,28 +1753,6 @@ static void do_unregister_framebuffer(struct fb_info *fb_info)
>  	put_fb_info(fb_info);
>  }
>  
> -static void __unlink_framebuffer(struct fb_info *fb_info)
> -{
> -	int i;
> -
> -	i = fb_info->node;
> -	if (WARN_ON(i < 0 || i >= FB_MAX || registered_fb[i] != fb_info))
> -		return;
> -
> -	if (fb_info->dev) {
> -		device_destroy(fb_class, MKDEV(FB_MAJOR, i));
> -		fb_info->dev = NULL;
> -	}
> -}
> -
> -void unlink_framebuffer(struct fb_info *fb_info)
> -{
> -	__unlink_framebuffer(fb_info);
> -
> -	unbind_console(fb_info);
> -}
> -EXPORT_SYMBOL(unlink_framebuffer);
> -
>  /**
>   * remove_conflicting_framebuffers - remove firmware-configured framebuffers
>   * @a: memory range, users of which are to be removed


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