tree 3a03a527f30759f951cb6887e1dbcbe1e9d6446e
parent d7dbdb5e5fe809aa3d4c33b33943c94321dfdd06
author Ajay Kumar Gupta <ajay.gupta@ti.com> 1340279292 +0530
committer Felipe Balbi <balbi@ti.com> 1340360155 +0300

usb: musb: host: release dma channels if no active io

Currently DMA channels are allocated and they remain allocated
even if there is no active data transfer. Added channel_release()
whenever there is no pending request.

Signed-off-by: Ajay Kumar Gupta <ajay.gupta@ti.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>