diff options
Diffstat (limited to 'drivers/staging/olpc_dcon')
| -rw-r--r-- | drivers/staging/olpc_dcon/TODO | 7 | ||||
| -rw-r--r-- | drivers/staging/olpc_dcon/olpc_dcon.c | 6 |
2 files changed, 8 insertions, 5 deletions
diff --git a/drivers/staging/olpc_dcon/TODO b/drivers/staging/olpc_dcon/TODO index 665a0b061719..fe09efbc7f77 100644 --- a/drivers/staging/olpc_dcon/TODO +++ b/drivers/staging/olpc_dcon/TODO @@ -1,4 +1,11 @@ TODO: + - complete rewrite: + 1. The underlying fbdev drivers need to be converted into drm kernel + modesetting drivers. + 2. The dcon low-power display mode can then be integrated using the + drm damage tracking and self-refresh helpers. + This bolted-on self-refresh support that digs around in fbdev + internals, but isn't properly integrated, is not the correct solution. - see if vx855 gpio API can be made similar enough to cs5535 so we can share more code - convert all uses of the old GPIO API from <linux/gpio.h> to the 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, |