usb: musb_gadget: cppi41: Use pio for interrupt transfer
authorAjay Kumar Gupta <ajay.gupta@ti.com>
Thu, 12 Jan 2012 11:21:23 +0000 (16:51 +0530)
committerVaibhav Hiremath <hvaibhav@ti.com>
Mon, 23 Jan 2012 19:14:54 +0000 (00:44 +0530)
commitfe055e40c74fb24d8d86aae49b0f9a15a25f388b
treeddcfb9c9bad34d8ca34d475ba124b2b433188e1a
parentae84f9f0486b500e1e4579473e3206d653b38f0e
usb: musb_gadget: cppi41: Use pio for interrupt transfer

Use pio mode for interrupt transfer of size <= 64 byte. We have seen
TxFiFoEmpty workqueue going into infinite loop when a CDC device is
connected to another EVM
drivers/usb/musb/musb_gadget.c