Unsuccessful transactions during usb enumeration

2014-06-17 Thread Ranjith T. C.
Hi, I am using a device with Marvel USB controller in device mode with Linux 2.6.22 running on it. During the enumeration, I am getting so many unsuccessful transactions in my USB packet sniffer. Can anyone please tell me the possible reason for this? Any help in this regard is much

RE: gadgetfs : hangs during repeated communication with PC

2014-05-24 Thread Ranjith T. C.
Hi all, I am using gadgetfs driver with linux 2.6.22.18 kernel for my device. After some repeated communication with PC,gadgetfs hangs. I can see that i am receiving the hardware interrupts in the ISR for the incoming USB packets. But gadgetfs is still in a hang state. Has anyone come across