Re: [PATCH pd54] Remove Huawei unusual_devs entry

On Sun, 22 Apr 2007, linlei 60022748 wrote:

> Hi Greg,
> As David mentioned in the mail below, we indeed need the relevant 
> driver (maybe usbstorage driver) to help us and with no need for 
> special userspace code.As soon as the device with vid of 0x12d1 
> and pid of 0x1003 is connect, then send a SET_FEATURE to it
> (actually we have another device with pid of 1004 also needs that). 
> Just like what the "small piece of code" in huaweiAktBbo.c does:
> http://www.kanoistika.sk/bobovsky/archiv/umts/
> 
> usb_control_msg(devh, USB_TYPE_STANDARD + USB_RECIP_DEVICE, 
> 		USB_REQ_SET_FEATURE, 00000001, 0, buf, 0, 1000);

This does nothing but turn on remote wakeup, which shouldn't make 
any difference until the device is suspended.

> And we also need the userspace code to support for old kernels.
> 
> Can you help us to achieve that or give us some advice? 

Alan Stern


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