diff options
Diffstat (limited to 'drivers/video/atafb.c')
| -rw-r--r-- | drivers/video/atafb.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/video/atafb.c b/drivers/video/atafb.c index dff35474b854..77eb8b34fbfa 100644 --- a/drivers/video/atafb.c +++ b/drivers/video/atafb.c @@ -2593,13 +2593,16 @@ static void atafb_copyarea(struct fb_info *info, const struct fb_copyarea *area) width = x2 - dx; height = y2 - dy; + if (area->sx + dx < area->dx || area->sy + dy < area->dy) + return; + /* update sx,sy */ sx = area->sx + (dx - area->dx); sy = area->sy + (dy - area->dy); /* the source must be completely inside the virtual screen */ - if (sx < 0 || sy < 0 || (sx + width) > info->var.xres_virtual || - (sy + height) > info->var.yres_virtual) + if (sx + width > info->var.xres_virtual || + sy + height > info->var.yres_virtual) return; if (dy > sy || (dy == sy && dx > sx)) { @@ -3110,7 +3113,7 @@ int __init atafb_init(void) printk("atafb_init: start\n"); if (!MACH_IS_ATARI) - return -ENXIO; + return -ENODEV; do { #ifdef ATAFB_EXT @@ -3230,6 +3233,9 @@ int __init atafb_init(void) return -EINVAL; } + fb_videomode_to_modelist(atafb_modedb, NUM_TOTAL_MODES, + &fb_info.modelist); + atafb_set_disp(&fb_info); fb_alloc_cmap(&(fb_info.cmap), 1 << fb_info.var.bits_per_pixel, 0); |