diff options
| author | Krzysztof Helt <krzysztof.h1@wp.pl> | 2007-08-01 21:39:32 -0700 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-08-03 14:08:26 -0700 |
| commit | 3fc701d5d459f3b83ba874613048d36e91debca2 (patch) | |
| tree | 48e91adb1a6364cc62d716a0e46be8da8c39bf72 /drivers/video/cg6.c | |
| parent | 63213196fd4b05b9c3539cbe34775c60f1f6fad0 (diff) | |
[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>
Diffstat (limited to 'drivers/video/cg6.c')
| -rw-r--r-- | drivers/video/cg6.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/video/cg6.c b/drivers/video/cg6.c index 87c74712353..ee9046db9c7 100644 --- a/drivers/video/cg6.c +++ b/drivers/video/cg6.c @@ -677,6 +677,7 @@ static int __devinit cg6_probe(struct of_device *op, const struct of_device_id * 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 @@ static int __devinit cg6_probe(struct of_device *op, const struct of_device_id * 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, |