Messages in this thread | | | Date | Fri, 3 Aug 2007 17:31:52 +0200 (CEST) | From | Jiri Kosina <> | Subject | Re: [linux-usb-devel] [PATCH] USB: Only enable autosuspend by default on certain device classes |
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On Fri, 3 Aug 2007, Adam Kropelin wrote:
> Although I have no proof immediately at hand, I suspect at a minimum HID > power class devices should be blacklisted from autosuspend. Given the > spotty USB implementations on many such devices I'd be surprised if > suspend worked reliably.
I agree here.
> Plus if you're connected to such a device for monitoring purposes you're > probably powered by it as well, so you have little to gain from suspend > even if it works.
I currently don't have any HID UPS by hand to verify, but I'd be surprised if they would advertise remote wakeup capability ... ?
Thanks,
-- Jiri Kosina - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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