ARM: tegra: usb: AHB prefetch support calls
authorKrishna Yarlagadda <kyarlagadda@nvidia.com>
Mon, 26 Mar 2012 09:25:11 +0000 (14:25 +0530)
committerSimone Willett <swillett@nvidia.com>
Tue, 3 Apr 2012 17:43:01 +0000 (10:43 -0700)
commitc8755ec1291055904a53c6431e0462c263663c79
treea08fbb34201c2ba6f71e4b1ccda72f47ca0123b0
parenta6f76f1e275cc4df70ee2bf2d314c5ee4594d615
ARM: tegra: usb: AHB prefetch support calls

Support for AHB prefetch enable and disable.
These calls are used to avoid memory coherency issues

Bug 921109

Signed-off-by: Krishna Yarlagadda <kyarlagadda@nvidia.com>
Reviewed-on: http://git-master/r/92256
(cherry picked from commit c992fdbe0be6e2006d65e67e6eb821a054ad401c)

Change-Id: I1599ee11652b9241b2d05d565289632901f44f44
Reviewed-on: http://git-master/r/93817
Reviewed-by: Simone Willett <swillett@nvidia.com>
Tested-by: Simone Willett <swillett@nvidia.com>
arch/arm/mach-tegra/include/mach/usb_phy.h
arch/arm/mach-tegra/usb_phy.c