diff options
Diffstat (limited to 'drivers/video/imx.c')
| -rw-r--r-- | drivers/video/imx.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/drivers/video/imx.c b/drivers/video/imx.c index 67cae349e5..d9ba643acb 100644 --- a/drivers/video/imx.c +++ b/drivers/video/imx.c @@ -154,8 +154,6 @@ struct imxfb_info { struct fb_info overlay; - struct param_d param_alpha; - char alpha_string[4]; }; #define IMX_NAME "IMX" @@ -427,8 +425,12 @@ static int imxfb_alpha_set(struct device_d *dev, struct param_d *param, struct fb_info *overlay = dev->priv; struct imxfb_info *fbi = overlay->priv; int alpha; + char alphastr[16]; unsigned int tmp; + if (!val) + return dev_param_set_generic(dev, param, NULL); + alpha = simple_strtoul(val, NULL, 0); alpha &= 0xff; @@ -437,7 +439,9 @@ static int imxfb_alpha_set(struct device_d *dev, struct param_d *param, tmp |= LGWCR_GWAV(alpha); writel(tmp , fbi->regs + LCDC_LGWCR); - sprintf(fbi->alpha_string, "%d", alpha); + sprintf(alphastr, "%d", alpha); + + dev_param_set_generic(dev, param, alphastr); return 0; } @@ -502,11 +506,8 @@ static int imxfb_register_overlay(struct imxfb_info *fbi, void *fb) return ret; } - fbi->param_alpha.set = imxfb_alpha_set; - fbi->param_alpha.name = "alpha"; - sprintf(fbi->alpha_string, "%d", 0); - fbi->param_alpha.value = fbi->alpha_string; - dev_add_param(&overlay->dev, &fbi->param_alpha); + dev_add_param(&overlay->dev, "alpha", imxfb_alpha_set, NULL, 0); + dev_set_param(&overlay->dev, "alpha", "0"); return 0; } |