Re: [RESEND][PATCH] Bluetooth: Make request workqueue freezable

From: Oliver Neukum
Date: Fri May 22 2015 - 07:31:40 EST


On Thu, 2015-05-21 at 22:46 +0200, Arend van Spriel wrote:
> On 05/21/15 19:32, Takashi Iwai wrote:


> >>>>> Well, if the probe requires the access to a user-space file, it can't
> >>>>> be done during resume. That's the very problem we're seeing now.
> >>>>> The firmware loader can't help much alone if it's a new device
> >>>>> object.
>
> So you are saying each device driver should come up with some retry
> mechanism. Would make more sense to come up with something like that
> behind the scenes in the firmware loader so all device drivers can rely
> on one and the same solution.

There is already a notifier for this. I don't see why the firmware
layer couldn't retrigger a match for all unbound devices, just like
we do when a new driver is loaded.

Regards
Oliver


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