2008/12/13 Gerrit Renker :

quoted text
> +/**

> + * ccid_request_module  -  Pre-load CCID module for later use

> + * This should be called only from process context (e.g. during connection

> + * setup) and is necessary for later calls to ccid_new (typically in software

> + * interrupt), so that it has the modules available when they are needed.

> + */

> +static int ccid_request_module(u8 id)

> +{

> +       if (!in_atomic()) {

> +               ccids_read_lock();

> +               if (ccids[id] == NULL) {

> +                       ccids_read_unlock();

> +                       return request_module("net-dccp-ccid-%d", id);

> +               }

> +               ccids_read_unlock();

> +       }

> +       return 0;

> +}

Just a random thought: does this lock really do anything useful here?
Best Regards,

Michał Mirosław