Re: Rework of request firmware

[Jon Smirl <jonsmirl@gmail.com>]

On Sun, 20 Mar 2005 12:19:38 -0500, David Zeuthen <david@fubar.dk> wrote:
> 
> Hey Kay,
> 
> On Sun, 2005-03-20 at 14:37 +0100, Kay Sievers wrote:
> > before we start hacking on it. The current request_firmware() is a
> > not-so-nice example for doing it that way. All that stuff needs to play
> > with hotplug, initramfs/bootup, suspend/resume. And we should come up
> > with something that fits _all_ the needs and move the current
> > request_firmware-users over to it.
> 
> On that topic, one of the things I'd like a future scheme to do is not
> only emitting the request_firmware() event, but also emitting events
> like someone_uploaded_firmware() and timeout_waiting_for_firmware().
> Plus some state in sysfs to keep track of the state. All but
> request_firmware() probably don't need hotplug events; kobject_uevents
> would be fine for me, since I'd want some daemon to listen to it anyway.
> 
> All that probably needs to be changed to fit in with what Jon is doing;
> the idea here is that we want to notify the user, in the desktop
> session, that the firmware/initialization needed is not available. Then
> the user can take appropriate action.

Instead of deleting the attributes and returning to the user at
timeout expiration, maybe we should leave the attributes in place and
generate an event that the use can see. Hopefully the user will see
this event and fix the problem. By leaving the attributes in place the
task can be restarted without mucking with the driver.


-- 
Jon Smirl
jonsmirl@gmail.com


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