[Cbe-oss-dev] [PATCH] PS3 ps3av_set_video_mode() make id signed

[Geert Uytterhoeven]

On Sat, 17 Jan 2009, Roel Kluin wrote:
> vi drivers/video/ps3fb.c +618
> static int ps3fb_set_par(struct fb_info *info)
> {
>         struct ps3fb_par *par = info->par;
> ... [ and at line 660 ] ...
> 	if (ps3av_set_video_mode(par->new_mode_id))
> 
> now new_mode_id is an int
> 
> vi drivers/video/ps3fb.c +132
> struct ps3fb_par {
> ...
>         int new_mode_id;
> ...
> };
> 
> vi drivers/ps3/ps3av.c +844
> int ps3av_set_video_mode(u32 id)
> 
> -------------------------^^^
> 
> {
> ...
> 	if (... || id < 0) {
> 
> --------------------^^^
> 
> 		dev_dbg(&ps3av->dev->core, "%s: error id :%d\n", __func__, id);
>                 return -EINVAL;
>         }
> ...
> 		id = ps3av_auto_videomode(&ps3av->av_hw_conf);
>                 if (id < 1) {
> ---------------------^^^
>                         printk(KERN_ERR "%s: invalid id :%d\n", __func__, id);
>                         return -EINVAL;
>                 }
> ...
> 	ps3av->ps3av_mode = id;
> 
> vi drivers/ps3/ps3av.c +763
> static int ps3av_auto_videomode()
> 
> -------^^^
> 
> +42
> static struct ps3av {
> ...
>         int ps3av_mode;
> ...
> };
> 
> --------------------->8---------------8<-------------------
> make id signed so a negative id will get noticed

Thanks for noticing! It looks OK, except...

> Signed-off-by: Roel Kluin <roel.kluin at gmail.com>
> ---
> diff --git a/drivers/ps3/ps3av.c b/drivers/ps3/ps3av.c
> index 5324978..7aa6d41 100644
> --- a/drivers/ps3/ps3av.c
> +++ b/drivers/ps3/ps3av.c
> @@ -838,7 +838,7 @@ static int ps3av_get_hw_conf(struct ps3av *ps3av)
>  }
>  
>  /* set mode using id */
> -int ps3av_set_video_mode(u32 id)
> +int ps3av_set_video_mode(int id)
>  {
>  	int size;
>  	u32 option;

1. You forgot to update the forward declaration of ps3av_set_video_mode() in
   arch/powerpc/include/asm/ps3av.h (did you compile this succesfully?)

2. You forgot to change `u32 id' in ps3av_probe().

Can you please make these changes, too? Thx again!

With kind regards,

Geert Uytterhoeven
Software Architect

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