diff options
Diffstat (limited to 'drivers/video/fb.c')
| -rw-r--r-- | drivers/video/fb.c | 33 |
1 files changed, 12 insertions, 21 deletions
diff --git a/drivers/video/fb.c b/drivers/video/fb.c index be2969540d..0e00cb7675 100644 --- a/drivers/video/fb.c +++ b/drivers/video/fb.c @@ -28,31 +28,22 @@ static int fb_ioctl(struct cdev* cdev, int req, void *data) return 0; } -static int fb_enable_set(struct device_d *dev, struct param_d *param, - const char *val) +static int fb_enable_set(struct param_d *param, void *priv) { - struct fb_info *info = dev->priv; + struct fb_info *info = priv; int enable; - char *new; - - if (!val) - return dev_param_set_generic(dev, param, NULL); - enable = simple_strtoul(val, NULL, 0); + enable = info->p_enable; - if (enable) { - if (!info->enabled) - info->fbops->fb_enable(info); - new = "1"; - } else { - if (info->enabled) - info->fbops->fb_disable(info); - new = "0"; - } + if (enable == info->enabled) + return 0; - dev_param_set_generic(dev, param, new); + if (enable) + info->fbops->fb_enable(info); + else + info->fbops->fb_disable(info); - info->enabled = !!enable; + info->enabled = enable; return 0; } @@ -165,8 +156,8 @@ static int fb_probe(struct device_d *dev) { struct fb_info *info = dev->priv; - dev_add_param(dev, "enable", fb_enable_set, NULL, 0); - dev_set_param(dev, "enable", "0"); + dev_add_param_bool(dev, "enable", fb_enable_set, NULL, + &info->p_enable, info); if (info->num_modes && (info->mode_list != NULL) && (info->fbops->fb_activate_var != NULL)) { |