On Fri, May 24, 2019 at 10:53:35AM +0200, Daniel Vetter wrote:
> Simply because olpc never unregisters the damn thing. It also
> registers the framebuffer directly by poking around in fbdev
> core internals, so it's all around rather broken.
>
> Signed-off-by: Daniel Vetter <daniel.vet...@ffwll.ch>
> Cc: Jens Frederich <jfreder...@gmail.com>
> Cc: Daniel Drake <d...@laptop.org>
> Cc: Jon Nettleton <jon.nettle...@gmail.com>
Hi Greg,
Somehow get_maintainers didn't pick you up for this. Ack for merging this
through drm/fbdev? It's part of a bigger series to rework fbdev/fbcon
interactions.
Thanks, Daniel
> ---
> drivers/staging/olpc_dcon/olpc_dcon.c | 6 +-----
> 1 file changed, 1 insertion(+), 5 deletions(-)
>
> diff --git a/drivers/staging/olpc_dcon/olpc_dcon.c
> b/drivers/staging/olpc_dcon/olpc_dcon.c
> index 6b714f740ac3..a254238be181 100644
> --- a/drivers/staging/olpc_dcon/olpc_dcon.c
> +++ b/drivers/staging/olpc_dcon/olpc_dcon.c
> @@ -250,11 +250,7 @@ static bool dcon_blank_fb(struct dcon_priv *dcon, bool
> blank)
> int err;
>
> console_lock();
> - if (!lock_fb_info(dcon->fbinfo)) {
> - console_unlock();
> - dev_err(&dcon->client->dev, "unable to lock framebuffer\n");
> - return false;
> - }
> + lock_fb_info(dcon->fbinfo);
>
> dcon->ignore_fb_events = true;
> err = fb_blank(dcon->fbinfo,
> --
> 2.20.1
>
--
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
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