* [PATCH] cg6: fix memory size detection
@ 2007-08-01 23:11 Krzysztof Helt
2007-08-02 4:42 ` David Miller
0 siblings, 1 reply; 2+ messages in thread
From: Krzysztof Helt @ 2007-08-01 23:11 UTC (permalink / raw)
To: Linux-fbdev-devel; +Cc: David Miller
From: Krzysztof Helt <krzysztof.h1@wp.pl>
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>
---
This patch requires the cg6-cleanup patch posted earlier to apply cleanly.
--- linux-2.6.23smp/drivers/video/cg6.c 2007-08-02 00:24:06.000000000 +0200
+++ linux-2.6.23/drivers/video/cg6.c 2007-08-02 00:27:34.000000000 +0200
@@ -669,6 +669,7 @@ static int __devinit cg6_probe(struct of
struct fb_info *info;
struct cg6_par *par;
int linebytes, err;
+ int dblbuf;
info = framebuffer_alloc(sizeof(struct cg6_par), &op->dev);
@@ -690,7 +691,9 @@ static int __devinit cg6_probe(struct of
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,
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^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [PATCH] cg6: fix memory size detection
2007-08-01 23:11 [PATCH] cg6: fix memory size detection Krzysztof Helt
@ 2007-08-02 4:42 ` David Miller
0 siblings, 0 replies; 2+ messages in thread
From: David Miller @ 2007-08-02 4:42 UTC (permalink / raw)
To: krzysztof.h1; +Cc: linux-fbdev-devel
From: Krzysztof Helt <krzysztof.h1@wp.pl>
Date: Thu, 2 Aug 2007 01:11:33 +0200
> From: Krzysztof Helt <krzysztof.h1@wp.pl>
>
> 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>
Applied.
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2007-08-02 4:42 ` David Miller
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