On Fri, 22 Apr 2005, craig qu wrote:

> Hello all,
> 
> After I set VT6212L USB2.0 controller into D3hot mode,
> connecting/disconnecting usb drive doesn't generate
> any PME# assertion. 
> 
> According to spec, the controller supports D0, D1, D2,
> D3hot and D3cold PME(reg82=0xffc2). the only thing
> need to do is setting PME_En bit in the
> PMCSR(reg85=0x01).  
> 
> How can I enable PME# in order to make suspend/resume
> working on this controller? Did I miss some steps
> here?

Did you turn on Resume Interrupt Enable in USBINTR?

Did you turn on EGSM and turn off RS in USBCMD?

Alan Stern



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