On Wed, 12 Aug 2009, Madhavi Manchala wrote: > Dear Alan, > > In case of IN requests in the gadget driver, the gadget driver sends > the requests to the dummy-hcd driver without waiting for the actual IN > request from dummy hcd. That is, if suppose, in case of OUT request > the gadget driver invokes the start_transfer routine and sleeps. This > wait is signaled from the OUT command callback completion routine. In > the same way, can I implement the IN request. That is, I will first > invokes the start_transfer and sleeps. Then, when the IN request comes > from the host then the dummy-hcd invokes the IN completion callback > routine. Then, I will again invokes the start_tarnsfer routine, based > on the IN request. That will work. > For this, Shall I need to modify the dummy hcd driver? No. > Please let me know whether it is possible or not. It is possible. You could find out for yourself just by trying it; you didn't need to ask. Alan Stern -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
