diff options
Diffstat (limited to 'drivers/video/fbdev/metronomefb.c')
-rw-r--r-- | drivers/video/fbdev/metronomefb.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/video/fbdev/metronomefb.c b/drivers/video/fbdev/metronomefb.c index f581c73d39df..9fd4bb85d735 100644 --- a/drivers/video/fbdev/metronomefb.c +++ b/drivers/video/fbdev/metronomefb.c @@ -473,11 +473,10 @@ static void metronomefb_dpy_deferred_io(struct fb_info *info, struct list_head * /* walk the written page list and swizzle the data */ list_for_each_entry(pageref, pagereflist, list) { - struct page *cur = pageref->page; - cksum = metronomefb_dpy_update_page(par, - (cur->index << PAGE_SHIFT)); - par->metromem_img_csum -= par->csum_table[cur->index]; - par->csum_table[cur->index] = cksum; + unsigned long pgoffset = pageref->offset >> PAGE_SHIFT; + cksum = metronomefb_dpy_update_page(par, pageref->offset); + par->metromem_img_csum -= par->csum_table[pgoffset]; + par->csum_table[pgoffset] = cksum; par->metromem_img_csum += cksum; } |