Quoting Jordan Crouse (2018-07-12 19:59:18)
> The i915 DRM driver very cleverly used ascii85 encoding for their
> GPU state file. Move the encode functions to a general header file to
> support other drivers that might be interested in the same
> functionality.
>
> v3: Fix error_puts -> err_puts pointed out by the 01.org bot
> v2: Update API to be cleaner for the caller as suggested by Chris Wilson
>
> Signed-off-by: Jordan Crouse <jcrouse@xxxxxxxxxxxxxx>
> ---
> +static inline long
> +ascii85_encode_len(long len)
> +{
> + return DIV_ROUND_UP(len, 4);
> +}
> +
> +static inline char *
const char * to avoid a compiler warning with return "z".
Looks like that will be ok with the callers.
With that,
Reviewed-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
-Chris
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