On Sun, 29 Nov 2009, Sriram V wrote: > Hi, > We are not resetting the GSM device at all either during normal suspend-resume > or during a call. GSM device is always active > > We an trans-reciever 1504 in between the GSM device and the > Host controller. > > We just reset the trans-reciever in resume. Maybe that is a mistake. > During a call: > > 1) I tried to put transreciever in reset in suspend and bring it out > of reset in resume > > I also tried: > > 1) I tried to put it in reset and bring it out of reset in resume. > > But both dont work. The D+ and D- is connected to GSM. > > GSM (when a call is being made) sends some data over D+ and D-. > > it is probable if it does not accept some commands/transactions > over D+ and D-. > > Am not sure what happens when a transreciever is reset - If USB host > sends some commands over USB in with is again sent to "GSM" during reset > > Is resetting a transreciver same as - resetting a USB device? I don't know. > Am not really sure. > > In this case is there anything i need to do make suspend-resume work > always (when in a call) Well, since it doesn't work now, you need to do _something_. But I don't know what. Alan Stern _______________________________________________ linux-pm mailing list linux-pm@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/linux-pm
