Re: 回复: 回复: how to disable usb hub suspend function
On Sat, 12 Jan 2013, gavin.kx wrote: not only disable auto suspend, also disable usb suspend when system suspend. There is no way to do that. It oesn't even make sense. How can you suspend the entire system while leaving the hub at full power? Alan Stern -- To unsubscribe from this list: send the line unsubscribe linux-usb in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
回复: 回复: how to disable usb hub suspend function
i use it on the android platform, and i can't generate the control file. what can i do ? gavin.kx From: Alan Stern Date: 2013-01-11 23:11 To: gavin.kx CC: linux-usb Subject: Re: how to disable usb hub suspend function On Fri, 11 Jan 2013, gavin.kx wrote: Dear sir: i have a project that need disable usb hub suspend function, How can i do ? Thank you ! You can prevent any USB device from suspending by doing: echo on /sys/bus/usb/devices/.../power/control Fill in the ... part with the path for the device you want. Alan Stern
回复: 回复: how to disable usb hub suspend function
not only disable auto suspend, also disable usb suspend when system suspend.
gavin.kx
发件人： gavin.kx
发送时间： 2013-01-12 09:57
收件人： Alan Stern
抄送： linux-usb
主题： 回复: 回复: how to disable usb hub suspend function
i use it on the android platform, and i can't generate the control file. what
can i do ?
gavin.kx
From: Alan Stern
Date: 2013-01-11 23:11
To: gavin.kx
CC: linux-usb
Subject: Re: how to disable usb hub suspend function
On Fri, 11 Jan 2013, gavin.kx wrote:
Dear sir:
i have a project that need disable usb hub suspend function, How can i do ?
Thank you !
You can prevent any USB device from suspending by doing:
echo on /sys/bus/usb/devices/.../power/control
Fill in the ... part with the path for the device you want.
Alan
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