From 01605ad12875c7b5ed71b486f9badb338f4f8c21 Mon Sep 17 00:00:00 2001
From: Jianqun <jay.xu@rock-chips.com>
Date: Sat, 13 Sep 2014 08:43:13 +0800
Subject: [PATCH] ASoC: rockchip-i2s: enable "hclk" for rockchip I2S controller

As "hclk" is used for rockchip I2S controller, driver must to enable
it in probe.

Tested on RK3288 with max98090.

Signed-off-by: Jianqun Xu <jay.xu@rock-chips.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
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