From: Brian Niebuhr <bniebuhr@efjohnson.com>
Date: Wed, 6 Oct 2010 12:55:43 +0000 (+0530)
Subject: spi: davinci: enable and power-up SPI only when required
X-Git-Tag: v2.6.38-rc1~454^2~6^2~6
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3f27b57c1684efbe11fcc9449df898b1d0feb753;p=pandora-kernel.git

spi: davinci: enable and power-up SPI only when required

Enable SPI only when active transfers are in progress. Keep
it in local low power when not in use.

Signed-off-by: Brian Niebuhr <bniebuhr@efjohnson.com>
Tested-By: Michael Williamson <michael.williamson@criticallink.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
---

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