On Wed, Feb 13, 2013 at 11:06:40AM +0100, Jean-Christophe PLAGNIOL-VILLARD wrote:
> so when the first stage booloader of firmware provide the dtb
> we can use it to probe the memory
>
> also allow to print what we probe
>
> Cc: Rob Herring <rob.herring@xxxxxxxxxxx>
> Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@xxxxxxxxxxxx>
> ---
> drivers/of/base.c | 20 ++++++++++++++------
> include/of.h | 6 ++++++
> 2 files changed, 20 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/of/base.c b/drivers/of/base.c
> index 1f32bfb..f2986ab 100644
> --- a/drivers/of/base.c
> +++ b/drivers/of/base.c
> @@ -734,18 +734,23 @@ u64 dt_mem_next_cell(int s, const __be32 **cellp)
> return of_read_number(p, s);
> }
>
> -static int of_add_memory(struct device_node *node)
> +int of_add_memory(struct device_node *node, bool dump)
> {
> int na, nc;
> const __be32 *reg, *endp;
> int len, r = 0;
> static char str[6];
> + struct property *type;
> +
> + type = of_find_property(node, "device_type");
> + if (!type)
> + return -ENXIO;
Could you add the missing check here if device_type is 'memory'?
Sascha
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