I got my psw visa for two years and am planning to go to india for good and if i want to come again at any time will the issued psw visa will be valid or do i need to come to uk within any certain time limit and thanks in advance for your reply

visa applied :18-04-2011
biometry letter received : 11-05-2011
passport received : 9-06-2011
biometry card received : 9-06-2011

Hello friends, I have applied for psw on 18th of April 2011 and got my biometry on 11th of May and its been 8 weeks now and am yet to get my passport documents am in a hurry to go out of UK, is there any chance of getting my documents back and how long will it take to get it awaiting for your reply ...