[PATCH v5 2/6] ASoC: dwc: Prepare clock before use
Sergei Shtylyov
sergei.shtylyov at cogentembedded.com
Tue Dec 30 04:39:48 PST 2014
Hello.
On 12/30/2014 1:55 PM, Andrew Jackson wrote:
> From: Andrew Jackson <Andrew.Jackson at 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 at 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
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