arcfb: use fb_sys_read()
Since arcfb's framebuffer is vmalloc'ed, use the fb_sys_read().
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 85d0e87..19b7f73 100644
--- a/drivers/video/Kconfig
+++ b/drivers/video/Kconfig
@@ -420,6 +420,7 @@
select FB_SYS_FILLRECT
select FB_SYS_COPYAREA
select FB_SYS_IMAGEBLIT
+ select FB_SYS_FOPS
help
This enables support for the Arc Monochrome LCD board. The board
is based on the KS-108 lcd controller and is typically a matrix
diff --git a/drivers/video/arcfb.c b/drivers/video/arcfb.c
index c668e56..db15bac 100644
--- a/drivers/video/arcfb.c
+++ b/drivers/video/arcfb.c
@@ -494,6 +494,7 @@
static struct fb_ops arcfb_ops = {
.owner = THIS_MODULE,
.fb_open = arcfb_open,
+ .fb_read = fb_sys_read,
.fb_write = arcfb_write,
.fb_release = arcfb_release,
.fb_pan_display = arcfb_pan_display,