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SubjectRe: [PATCH v7 0/2] hid-steam driver with user mode client dection
On Wed, Mar 28, 2018 at 08:14:48PM +0200, Rodrigo Rivas Costa wrote:
> On Mon, Mar 26, 2018 at 10:12:19AM +0200, Benjamin Tissoires wrote:
> > Also, I think there will be races if a user changes the value of the
> > parameter while running the system. You might want to add an
> > additional patch that would trigger the mode change on module
> > parameter change.
>
> True, but the races should be easy to remove, with a simple local
> variable. About the trigger, I've never seen a trigger on module
> parameter change. Can you give me a hint or example of how to do that?

Never mind, I've found it: module_param_cb().
Moreover, I'll have to keep a global list of steam_devices, just in case
the parameter is changed...

Regards.
Rodrigo

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