[CG6]: fix memory size detection
This patch fixes memory size detection on the CG6 card.
The 1MB TGX card has dblbuf property set to 0.
Signed-off-by: Krzysztof Helt <krzysztof.h1@wp.pl>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/video/cg6.c b/drivers/video/cg6.c
index 87c7471..ee9046d 100644
--- a/drivers/video/cg6.c
+++ b/drivers/video/cg6.c
@@ -677,6 +677,7 @@
struct fb_info *info;
struct cg6_par *par;
int linebytes, err;
+ int dblbuf;
info = framebuffer_alloc(sizeof(struct cg6_par), &op->dev);
@@ -698,7 +699,9 @@
linebytes = of_getintprop_default(dp, "linebytes",
info->var.xres);
par->fbsize = PAGE_ALIGN(linebytes * info->var.yres);
- if (of_find_property(dp, "dblbuf", NULL))
+
+ dblbuf = of_getintprop_default(dp, "dblbuf", 0);
+ if (dblbuf)
par->fbsize *= 4;
par->fbc = of_ioremap(&op->resource[0], CG6_FBC_OFFSET,