Re: usbhid driver: replacing resume or using a post resume function
From: Rick L. Vinyard, Jr.
Date: Wed Jan 27 2010 - 10:41:29 EST
Oliver Neukum wrote:
> Am Mittwoch, 27. Januar 2010 15:57:48 schrieb Rick L. Vinyard, Jr.:
>> I think the most common case would be for something like the G13 to
>> re-establish settings, which from the few devices I'm familiar with
>> need to restart the hid subsystem first and then re-establish through
>> feature reports, et. al. after the hid_resume().
>> Also, that means that usbhid's hid_resume() doesn't need to be exposed
>> the API, or even need to be usb specific.
> If you do do this please document that you may use only GFP_NOIO
> and GFP_ATOMIC in that context.
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