Re: [PATCH 1/2] regmap: debugfs: Add a registers `range' file

[Mark Brown]

On Thu, Feb 14, 2013 at 12:31:44PM +0000, Dimitris Papastamos wrote:

> @@ -96,6 +116,7 @@ static unsigned int regmap_debugfs_get_dump_start(struct 
> regmap *map,
>                               if (c) {
>                                       c->max = p - 1;
>                                       c->max_reg = i - 1;
> +                                     c->reg_attr = regmap_attr_bitmap(map, 
> c->max_reg);
>                                       list_add_tail(&c->list,
>                                                     &map->debugfs_off_cache);
>                                       c = NULL;

What happens if we have three registers like below?

   X:   read, write
   X+1: read, write, volatile
   X+2: read, write

It looks like we'll not flag X+1 as volatile, we'll just take the last
value we saw.

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