[PATCH] video: ARM CLCD: runtime check for Versatile

Arnd Bergmann arnd at arndb.de
Tue Feb 2 13:10:49 PST 2016


On Tuesday 02 February 2016 21:47:39 Linus Walleij wrote:
>         } else {
> -#ifdef CONFIG_ARCH_VERSATILE
> -               fb->off_ienb = CLCD_PL111_IENB;
> -               fb->off_cntl = CLCD_PL111_CNTL;
> -#else
> -               fb->off_ienb = CLCD_PL110_IENB;
> -               fb->off_cntl = CLCD_PL110_CNTL;
> -#endif
> +               if (of_machine_is_compatible("arm,versatile-ab") ||
> +                   of_machine_is_compatible("arm,versatile-pb")) {
> +                       fb->off_ienb = CLCD_PL111_IENB;
> +                       fb->off_cntl = CLCD_PL111_CNTL;
> +               } else {
> +                       fb->off_ienb = CLCD_PL110_IENB;
> +                       fb->off_cntl = CLCD_PL110_CNTL;
> +               }
>         }
> 

Could that be done based on the AMBA device ID instead?

	Arnd



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