Signed-off-by: Sascha Hauer <[email protected]>
---
drivers/video/imx-ipu-fb.c | 27 ++++++++++-----------------
1 file changed, 10 insertions(+), 17 deletions(-)
diff --git a/drivers/video/imx-ipu-fb.c b/drivers/video/imx-ipu-fb.c
index db8b832..b2ed723 100644
--- a/drivers/video/imx-ipu-fb.c
+++ b/drivers/video/imx-ipu-fb.c
@@ -39,6 +39,8 @@ struct ipu_fb_info {
struct fb_info info;
struct fb_info overlay;
struct device_d *dev;
+
+ unsigned int alpha;
};
/* IPU DMA Controller channel definitions. */
@@ -914,27 +916,17 @@ static struct fb_ops ipu_fb_overlay_ops = {
.fb_disable = ipu_fb_overlay_disable_controller,
};
-static int sdc_alpha_set(struct device_d *dev, struct param_d *param,
- const char *val)
+static int sdc_alpha_set(struct param_d *param, void *priv)
{
- struct fb_info *info = dev->priv;
+ struct fb_info *info = priv;
struct ipu_fb_info *fbi = info->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;
+ if (fbi->alpha > 0xff)
+ fbi->alpha = 0xff;
tmp = reg_read(fbi, SDC_GW_CTRL) & 0x00FFFFFFL;
- reg_write(fbi, tmp | ((u32) alpha << 24), SDC_GW_CTRL);
-
- sprintf(alphastr, "%d", alpha);
-
- dev_param_set_generic(dev, param, alphastr);
+ reg_write(fbi, tmp | ((u32) fbi->alpha << 24), SDC_GW_CTRL);
return 0;
}
@@ -968,8 +960,9 @@ static int sdc_fb_register_overlay(struct ipu_fb_info *fbi,
void *fb)
return ret;
}
- dev_add_param(&overlay->dev, "alpha", sdc_alpha_set, NULL, 0);
- dev_set_param(&overlay->dev, "alpha", "0");
+ dev_add_param_int(&overlay->dev, "alpha", sdc_alpha_set,
+ NULL, &fbi->alpha, "%u", overlay);
+
return 0;
}
--
1.8.2.rc2
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