if i use suspend function, the hub may occur error, if i removed the hub before
suspend then can avoid the suspend? if it could, how can i do ? how to remove
and add ?
gavin.kx
From: Ming Lei
Date: 2013-01-11 23:10
To: gavin.kx
CC: linux-usb
Subject: Re: how to disable usb hub suspend function
On Fri, Jan 11, 2013 at 10:16 PM, gavin.kx <gavin...@qq.com> wrote:
> Dear sir:
> i have a project that need disable usb hub suspend function, How can i do ?
Suppose you mean USB autosuspend, you can disable it by below command:
echo on > /sys/bus/usb/devices/HUB-DEV/power/control
and HUB-DEV is the hub device's name.
Thanks,
--
Ming Lei
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