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| author | Sascha Hauer <s.hauer@pengutronix.de> | 2015-07-14 16:18:58 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2015-07-20 07:11:21 +0200 |
| commit | 8a4be8093637445b358c72149a3fd40d47116ba5 (patch) | |
| tree | 9cb81c3d5fb1ff57aa6a4bb07bba20579875470b /drivers | |
| parent | dd09054276972fd6789f5fbc533f582539d48914 (diff) | |
| download | barebox-8a4be8093637445b358c72149a3fd40d47116ba5.tar.gz barebox-8a4be8093637445b358c72149a3fd40d47116ba5.tar.xz | |
fb: Add fb_enable/disable functions
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/video/fb.c | 29 |
1 files changed, 24 insertions, 5 deletions
diff --git a/drivers/video/fb.c b/drivers/video/fb.c index e30ab59377..25f089a18a 100644 --- a/drivers/video/fb.c +++ b/drivers/video/fb.c @@ -29,6 +29,30 @@ static int fb_ioctl(struct cdev* cdev, int req, void *data) return 0; } +int fb_enable(struct fb_info *info) +{ + if (info->enabled) + return 0; + + info->fbops->fb_enable(info); + + info->enabled = true; + + return 0; +} + +int fb_disable(struct fb_info *info) +{ + if (!info->enabled) + return 0; + + info->fbops->fb_disable(info); + + info->enabled = false; + + return 0; +} + static int fb_enable_set(struct param_d *param, void *priv) { struct fb_info *info = priv; @@ -36,16 +60,11 @@ static int fb_enable_set(struct param_d *param, void *priv) enable = info->p_enable; - if (enable == info->enabled) - return 0; - if (enable) info->fbops->fb_enable(info); else info->fbops->fb_disable(info); - info->enabled = enable; - return 0; } |