fix bug in set_dsp_lut,only 10 words can updated by user before this bug fixed

diff --git a/drivers/video/rockchip/rkfb_sysfs.c b/drivers/video/rockchip/rkfb_sysfs.c
index 240d48364e54656931f83ea61846db8e92c97493..1ee1b06ceaaaca6dcc7400b75612f95a11140334 100644 (file)
--- a/drivers/video/rockchip/rkfb_sysfs.c
+++ b/drivers/video/rockchip/rkfb_sysfs.c
@@ -247,7 +247,7 @@ static ssize_t set_dsp_lut(struct device *dev,struct device_attribute *attr,
 {
        int dsp_lut[256];
        char *start = buf;
-       int i=256,temp;
+       int i=256,j,temp;
        int space_max = 10;
 
        struct fb_info *fbi = dev_get_drvdata(dev);
@@ -259,9 +259,10 @@ static ssize_t set_dsp_lut(struct device *dev,struct device_attribute *attr,
                temp = i;
                dsp_lut[i] = temp + (temp<<8) + (temp<<16);  //init by default value
        }
-       //printk("%s\n",start);
+       //printk("count:%d\n>>%s\n\n",count,start);
        for(i=0;i<256;i++)
        {
+               space_max = 10;  //max space number 10;
                temp = simple_strtoul(start,NULL,10);
                dsp_lut[i] = temp;
                do
@@ -275,7 +276,14 @@ static ssize_t set_dsp_lut(struct device *dev,struct device_attribute *attr,
                else
                        start++;
        }
-       
+#if 0
+       for(i=0;i<16;i++)
+       {
+               for(j=0;j<16;j++)
+                       printk("0x%08x ",dsp_lut[i*16+j]);
+               printk("\n");
+       }
+#endif
        dev_drv->set_dsp_lut(dev_drv,dsp_lut);
 
        return count;