From: Fabio Estevam <fabio.estevam@freescale.com>
Date: Fri, 27 Jan 2012 14:44:29 +0000 (-0200)
Subject: ARM: mxs: Use a proper timeout mechanism
X-Git-Tag: v3.4-rc1~89^2~12^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=444a7c3bb897ec6a64b83d277102440c1dcc22a1;p=pandora-kernel.git

ARM: mxs: Use a proper timeout mechanism

Introduce a function for checking the busy bits of CLKCTRL register that
uses a proper timeout mechanism.

Remove parts of code that use busy loops and replace them with the
mxs_clkctrl_timeout() function.

Tested on a mx28evk by performing audio playback.

Suggested-by: Wolfram Sang <w.sang@pengutronix.de>
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
---

Reading git-diff-tree failed