From: Felipe Balbi <balbi@ti.com>
Date: Thu, 19 Dec 2013 19:04:28 +0000 (-0600)
Subject: usb: dwc3: core: allocate scratch buffers
X-Git-Tag: v3.15-rc1~137^2~25^2~38
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0ffcaf3798bfd83aed0a650cddb9d1ee825ff2bb;p=pandora-kernel.git

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>
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