Messages in this thread |  | | | Date | Sun, 11 Apr 2010 20:40:02 +0200 | | From | Bruno Prémont <> | | Subject | Re: [PATCH v6 7/8, needs improvement] hid: add suspend/resume hooks for hid drivers |
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On Sun, 11 April 2010 Jiri Kosina <jkosina@suse.cz> wrote: > > As far as I understand the code, in auto-suspend case if the driver > > sends commands to the device it will have to call usbhid_wait_io(). > > Please correct me if I'm wrong! > > It's not needed. There is a queuing mechanism in place on > 'resumption_waker' workqueue.
So the driver is not allowed to ask the device to do something at auto-suspend time (as that would abort the auto-suspension).
Am I right?
Thanks, Bruno
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