vfb: use fb_sys_read() and fb_sys_write()

Since vfb's framebuffer is vmalloc'ed, use the fb_sys_read() and
fb_sys_write().

Signed-off-by: Antonino Daplas <adaplas@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig
index 5e3492c65ccbc693862a3b75ab93bc04277b1842..75ec7d155da912b516873e7731632d7b78e88fa4 100644 (file)
--- a/drivers/video/Kconfig
+++ b/drivers/video/Kconfig
@@ -1743,6 +1743,7 @@ config FB_VIRTUAL
        select FB_SYS_FILLRECT
        select FB_SYS_COPYAREA
        select FB_SYS_IMAGEBLIT
+       select FB_SYS_FOPS
        ---help---
          This is a `virtual' frame buffer device. It operates on a chunk of
          unswappable kernel memory instead of on the memory of a graphics

diff --git a/drivers/video/vfb.c b/drivers/video/vfb.c
index 1293c2072d2ac1e0c5059b590ac99d9a74a77592..64ee78c3c12bba274d18db4f24f63f1016687b75 100644 (file)
--- a/drivers/video/vfb.c
+++ b/drivers/video/vfb.c
@@ -84,6 +84,8 @@ static int vfb_mmap(struct fb_info *info,
                    struct vm_area_struct *vma);
 
 static struct fb_ops vfb_ops = {
+       .fb_read        = fb_sys_read,
+       .fb_write       = fb_sys_write,
        .fb_check_var   = vfb_check_var,
        .fb_set_par     = vfb_set_par,
        .fb_setcolreg   = vfb_setcolreg,