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* [PATCH 06/24] fm2fb: The pseudo_palette is only 16 elements long
@ 2007-06-02  9:57 Antonino A. Daplas
  2007-06-03  8:27 ` Geert Uytterhoeven
  0 siblings, 1 reply; 2+ messages in thread
From: Antonino A. Daplas @ 2007-06-02  9:57 UTC (permalink / raw)
  To: Andrew Morton; +Cc: Geert Uytterhoeven, Linux Fbdev development list

The pseudo_palette is only 16 elements long.

Signed-off-by: Antonino Daplas <adaplas@gmail.com>
---

 drivers/video/fm2fb.c |   16 +++++++++-------
 1 files changed, 9 insertions(+), 7 deletions(-)

diff --git a/drivers/video/fm2fb.c b/drivers/video/fm2fb.c
index 70ff55b..6c91c61 100644
--- a/drivers/video/fm2fb.c
+++ b/drivers/video/fm2fb.c
@@ -195,13 +195,15 @@ static int fm2fb_blank(int blank, struct
 static int fm2fb_setcolreg(u_int regno, u_int red, u_int green, u_int blue,
                          u_int transp, struct fb_info *info)
 {
-	if (regno > info->cmap.len)
-		return 1;
-	red >>= 8;
-	green >>= 8;
-	blue >>= 8;
+	if (regno < 16) {
+		red >>= 8;
+		green >>= 8;
+		blue >>= 8;
+
+		((u32*)(info->pseudo_palette))[regno] = (red << 16) |
+			(green << 8) | blue;
+	}
 
-	((u32*)(info->pseudo_palette))[regno] = (red << 16) | (green << 8) | blue;
 	return 0;
 }
 
@@ -237,7 +239,7 @@ static int __devinit fm2fb_probe(struct 
 	if (!zorro_request_device(z,"fm2fb"))
 		return -ENXIO;
 
-	info = framebuffer_alloc(256 * sizeof(u32), &z->dev);
+	info = framebuffer_alloc(16 * sizeof(u32), &z->dev);
 	if (!info) {
 		zorro_release_device(z);
 		return -ENOMEM;



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^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [PATCH 06/24] fm2fb: The pseudo_palette is only 16 elements long
  2007-06-02  9:57 [PATCH 06/24] fm2fb: The pseudo_palette is only 16 elements long Antonino A. Daplas
@ 2007-06-03  8:27 ` Geert Uytterhoeven
  0 siblings, 0 replies; 2+ messages in thread
From: Geert Uytterhoeven @ 2007-06-03  8:27 UTC (permalink / raw)
  To: Antonino A. Daplas; +Cc: Andrew Morton, Linux Fbdev development list

On Sat, 2 Jun 2007, Antonino A. Daplas wrote:
> The pseudo_palette is only 16 elements long.
> 
> Signed-off-by: Antonino Daplas <adaplas@gmail.com>

Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>

> ---
> 
>  drivers/video/fm2fb.c |   16 +++++++++-------
>  1 files changed, 9 insertions(+), 7 deletions(-)
> 
> diff --git a/drivers/video/fm2fb.c b/drivers/video/fm2fb.c
> index 70ff55b..6c91c61 100644
> --- a/drivers/video/fm2fb.c
> +++ b/drivers/video/fm2fb.c
> @@ -195,13 +195,15 @@ static int fm2fb_blank(int blank, struct
>  static int fm2fb_setcolreg(u_int regno, u_int red, u_int green, u_int blue,
>                           u_int transp, struct fb_info *info)
>  {
> -	if (regno > info->cmap.len)
> -		return 1;
> -	red >>= 8;
> -	green >>= 8;
> -	blue >>= 8;
> +	if (regno < 16) {
> +		red >>= 8;
> +		green >>= 8;
> +		blue >>= 8;
> +
> +		((u32*)(info->pseudo_palette))[regno] = (red << 16) |
> +			(green << 8) | blue;
> +	}
>  
> -	((u32*)(info->pseudo_palette))[regno] = (red << 16) | (green << 8) | blue;
>  	return 0;
>  }
>  
> @@ -237,7 +239,7 @@ static int __devinit fm2fb_probe(struct 
>  	if (!zorro_request_device(z,"fm2fb"))
>  		return -ENXIO;
>  
> -	info = framebuffer_alloc(256 * sizeof(u32), &z->dev);
> +	info = framebuffer_alloc(16 * sizeof(u32), &z->dev);
>  	if (!info) {
>  		zorro_release_device(z);
>  		return -ENOMEM;
> 
> 
> 

Gr{oetje,eeting}s,

						Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
							    -- Linus Torvalds

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^ permalink raw reply	[flat|nested] 2+ messages in thread

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2007-06-02  9:57 [PATCH 06/24] fm2fb: The pseudo_palette is only 16 elements long Antonino A. Daplas
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