Re: [PATCH 1/2] Bluetooth: Add reset_resume function
From: Oliver Neukum
Date: Tue Jun 02 2015 - 03:48:55 EST
On Mon, 2015-06-01 at 18:14 -0700, Laura Abbott wrote:
> Bluetooth devices off of some buses such as USB may lose power across
> suspend/resume. When this happens, drivers may need to have the setup
> function called again and behave differently than a cold power on.
Yes, but what is the point? We use reset_resume() to retain
some features of a device across a loss of power.
If power is lost, all settings are gone and all connections
are broken. So what is the difference compared to a plug out/in
cycle?
Regards
Oliver
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