From: Laxman Dewangan <ldewangan@nvidia.com>
Date: Sat, 18 Aug 2012 19:17:47 +0000 (+0530)
Subject: i2c: tegra: dynamically control fast clk
X-Git-Tag: omap-for-v3.7-rc1/fixes-cpufreq-signed~58^2~5^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=fd301cc4e5ba839050be135a178031bcd0d363a5;p=pandora-kernel.git

i2c: tegra: dynamically control fast clk

Tegra I2C driver enables the fast clock during initialization
and does not disable till driver removed.
Enable this clock before transfer and disable after transfer done.

Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Reviewed-by: Wolfram Sang <w.sang@pengutronix.de>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
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