From 01605ad12875c7b5ed71b486f9badb338f4f8c21 Mon Sep 17 00:00:00 2001 From: Jianqun Date: Sat, 13 Sep 2014 08:43:13 +0800 Subject: 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 Signed-off-by: Mark Brown --- sound/soc/rockchip/rockchip_i2s.c | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'sound/soc/rockchip') diff --git a/sound/soc/rockchip/rockchip_i2s.c b/sound/soc/rockchip/rockchip_i2s.c index 8d8e4b59049f..dd423c611d96 100644 --- a/sound/soc/rockchip/rockchip_i2s.c +++ b/sound/soc/rockchip/rockchip_i2s.c @@ -419,6 +419,11 @@ static int rockchip_i2s_probe(struct platform_device *pdev) dev_err(&pdev->dev, "Can't retrieve i2s bus clock\n"); return PTR_ERR(i2s->hclk); } + ret = clk_prepare_enable(i2s->hclk); + if (ret) { + dev_err(i2s->dev, "hclock enable failed %d\n", ret); + return ret; + } i2s->mclk = devm_clk_get(&pdev->dev, "i2s_clk"); if (IS_ERR(i2s->mclk)) { -- cgit v1.2.3