On Thu, 2008-03-20 at 15:33 +1100, Tony Breeds wrote:
> Signed-off-by: Tony Breeds <[EMAIL PROTECTED]>
> ---
What about a comment ? :-)
> arch/powerpc/kernel/prom.c | 21 ++++++++++++++-------
> include/asm-powerpc/prom.h | 2 ++
> 2 files changed, 16 insertions(+), 7 deletions(-)
>
> diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c
> index eac97f4..f73e18b 100644
> --- a/arch/powerpc/kernel/prom.c
> +++ b/arch/powerpc/kernel/prom.c
> @@ -205,25 +205,32 @@ void* __init of_get_flat_dt_prop(unsigned long node,
> const char *name,
> } while(1);
> }
>
> -int __init of_flat_dt_is_compatible(unsigned long node, const char *compat)
> +int __init of_flat_dt_search(unsigned long node, const char *str,
> + const char *prop_name)
> {
> - const char* cp;
> - unsigned long cplen, l;
> + const char *cp;
> + unsigned long plen, l;
>
> - cp = of_get_flat_dt_prop(node, "compatible", &cplen);
> + cp = of_get_flat_dt_prop(node, prop_name, &plen);
> if (cp == NULL)
> return 0;
> - while (cplen > 0) {
> - if (strncasecmp(cp, compat, strlen(compat)) == 0)
> + while (plen > 0) {
> + if (strncasecmp(cp, str, strlen(str)) == 0)
> return 1;
> l = strlen(cp) + 1;
> cp += l;
> - cplen -= l;
> + plen -= l;
> }
>
> return 0;
> }
>
> +int __init of_flat_dt_is_compatible(unsigned long node, const char *compat)
> +{
> +
> + return of_flat_dt_search(node, compat, "compatible");
> +}
> +
> static void *__init unflatten_dt_alloc(unsigned long *mem, unsigned long
> size,
> unsigned long align)
> {
> diff --git a/include/asm-powerpc/prom.h b/include/asm-powerpc/prom.h
> index 78b7b0d..7b587f1 100644
> --- a/include/asm-powerpc/prom.h
> +++ b/include/asm-powerpc/prom.h
> @@ -134,6 +134,8 @@ extern int __init of_scan_flat_dt(int (*it)(unsigned long
> node,
> void *data);
> extern void* __init of_get_flat_dt_prop(unsigned long node, const char *name,
> unsigned long *size);
> +extern int __init of_flat_dt_search(unsigned long node, const char *str,
> + const char *prop_name);
> extern int __init of_flat_dt_is_compatible(unsigned long node, const char
> *name);
> extern unsigned long __init of_get_flat_dt_root(void);
>
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