diff options
| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2019-05-28 11:02:45 +0200 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2019-06-12 20:28:27 +0200 |
| commit | 9ef373923756b96680853d5b93578986dd07169a (patch) | |
| tree | d6656913e96a55fe3bf2ffa1b7c27919411775cf /drivers/staging/olpc_dcon | |
| parent | 34f31f14c477f3c27e0fa0899db1bb6648cf53ca (diff) | |
staging/olpc: lock_fb_info can't fail
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.vetter@ffwll.ch>
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Jens Frederich <jfrederich@gmail.com>
Cc: Daniel Drake <dsd@laptop.org>
Cc: Jon Nettleton <jon.nettleton@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190528090304.9388-15-daniel.vetter@ffwll.ch
Diffstat (limited to 'drivers/staging/olpc_dcon')
| -rw-r--r-- | drivers/staging/olpc_dcon/olpc_dcon.c | 6 |
1 files changed, 1 insertions, 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, |