[PATCH v5 2/6] ASoC: dwc: Prepare clock before use

[sergei.shtylyov@cogentembedded.com (Sergei Shtylyov)]

Hello.

On 12/30/2014 1:55 PM, 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.

> Signed-off-by: Andrew Jackson <Andrew.Jackson@arm.com>
> ---
>   sound/soc/dwc/designware_i2s.c |    7 +++++--
>   1 files changed, 5 insertions(+), 2 deletions(-)

> diff --git a/sound/soc/dwc/designware_i2s.c b/sound/soc/dwc/designware_i2s.c
> index 5e9d163..08608c1 100644
> --- a/sound/soc/dwc/designware_i2s.c
> +++ b/sound/soc/dwc/designware_i2s.c
[...]
> @@ -426,13 +426,16 @@ static int dw_i2s_probe(struct platform_device *pdev)
[...]
>   static int dw_i2s_remove(struct platform_device *pdev)
>   {
> +	struct dw_i2s_dev *dev = dev_get_drvdata(&pdev->dev);

    Why not just platform_get_drvdata(pdev)?

[...]

WBR, Sergei