tree 46ad40476222c30b9225ba6c17ade6a8866fffc1
parent 265b70a73aff2a21e74f1fbe7ffaaeb4608adc98
author Felipe Balbi <balbi@ti.com> 1387479868 -0600
committer Felipe Balbi <balbi@ti.com> 1394051995 -0600

usb: dwc3: core: allocate scratch buffers

We must read HWPARAMS4 register to figure out
how many scratch buffers we should allocate.

Later patch will use "Set Scratchpad Buffer
Array" command to pass the pointer to the
IP so it can be used during hibernation.

Signed-off-by: Felipe Balbi <balbi@ti.com>