[PATCH v4 1/5] ASoC: dwc: Prepare clock before use

[Andrew.Jackson@arm.com (Andrew Jackson)]

On 12/23/14 13:56, Andrew Jackson wrote:
> From: Andrew Jackson <Andrew.Jackson@arm.com>
> 
> Some I2S clocks may require some time to get the clock ready
> for operation and so need to be prepared before they are enabled.
> So, prepare the clock as well as enabling it, but combine the
> two through clk_prepare_enable.

More turkey-focussed issues: this should have a clk_disable_unprepare too.  Sigh

	Andrew

> Signed-off-by: Andrew Jackson <Andrew.Jackson@arm.com>
> ---
>  sound/soc/dwc/designware_i2s.c |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
> 
> diff --git a/sound/soc/dwc/designware_i2s.c b/sound/soc/dwc/designware_i2s.c
> index 06d3a34..9573ec7 100644
> --- a/sound/soc/dwc/designware_i2s.c
> +++ b/sound/soc/dwc/designware_i2s.c
> @@ -411,7 +411,7 @@ static int dw_i2s_probe(struct platform_device *pdev)
>  	if (IS_ERR(dev->clk))
>  		return  PTR_ERR(dev->clk);
>  
> -	ret = clk_enable(dev->clk);
> +	ret = clk_prepare_enable(dev->clk);
>  	if (ret < 0)
>  		goto err_clk_put;
>  
>