On Tuesday 11 February 2014 19:29:19 Geert Uytterhoeven wrote:
> On Tue, Feb 11, 2014 at 7:08 PM, Josh Cartwright <joshc@xxxxxxxxxxxxxx> wrote:
> Ideally, all xxx_device_id look like
>
> struct xxx_device_id {
> ... /* bus-specific ID information */
> kernel_ulong_t driver_data;
> };
>
> This may be formalized in some way, using a base class, but thay may
> require reordering the fields, like:
>
> struct base_device_id {
> kernel_ulong_t driver_data;
> long id[0];
> };
>
You can't reorder the fields because they are shared with user
space in form of the module-init-tools.
Arnd
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