viocons: BKL locking

[linux-2.6] / drivers / video / s3c2410fb.c

diff --git a/drivers/video/s3c2410fb.c b/drivers/video/s3c2410fb.c
index 86d2356952cf4d61ed386213c9de0a5131dddf56..13b38cbbe4cf8218e282d159d371a7ca39eb946a 100644 (file)
--- a/drivers/video/s3c2410fb.c
+++ b/drivers/video/s3c2410fb.c
@@ -430,9 +430,9 @@ static void s3c2410fb_activate_var(struct fb_info *info)
        struct fb_var_screeninfo *var = &info->var;
        int clkdiv = s3c2410fb_calc_pixclk(fbi, var->pixclock) / 2;
 
-       dprintk("%s: var->xres  = %d\n", __FUNCTION__, var->xres);
-       dprintk("%s: var->yres  = %d\n", __FUNCTION__, var->yres);
-       dprintk("%s: var->bpp   = %d\n", __FUNCTION__, var->bits_per_pixel);
+       dprintk("%s: var->xres  = %d\n", __func__, var->xres);
+       dprintk("%s: var->yres  = %d\n", __func__, var->yres);
+       dprintk("%s: var->bpp   = %d\n", __func__, var->bits_per_pixel);
 
        if (type == S3C2410_LCDCON1_TFT) {
                s3c2410fb_calculate_tft_lcd_regs(info, &fbi->regs);
@@ -679,7 +679,7 @@ static int __init s3c2410fb_map_video_memory(struct fb_info *info)
                /* prevent initial garbage on screen */
                dprintk("map_video_memory: clear %p:%08x\n",
                        info->screen_base, map_size);
-               memset(info->screen_base, 0xf0, map_size);
+               memset(info->screen_base, 0x00, map_size);
 
                info->fix.smem_start = map_dma;
 
@@ -817,6 +817,12 @@ static int __init s3c24xxfb_probe(struct platform_device *pdev,
                return -EINVAL;
        }
 
+       if (mach_info->default_display >= mach_info->num_displays) {
+               dev_err(&pdev->dev, "default is %d but only %d displays\n",
+                       mach_info->default_display, mach_info->num_displays);
+               return -EINVAL;
+       }
+
        display = mach_info->displays + mach_info->default_display;
 
        irq = platform_get_irq(pdev, 0);