Messages in this thread | | | Date | Fri, 6 Dec 2013 14:34:33 +0000 | From | Mark Brown <> | Subject | Re: [PATCH 2/3] ASoC: fsl: imx-wm8962: Grant hw_params/free() permission to control FLL |
| |
On Fri, Dec 06, 2013 at 05:47:43PM +0800, Nicolin Chen wrote:
> +static int imx_wm8962_enable_fll(struct snd_soc_dai *codec_dai, u32 sample_rate, > + snd_pcm_format_t sample_format) > +{ > + struct imx_priv *priv = &card_priv; > + struct device *dev = &priv->pdev->dev; > + struct imx_wm8962_data *data = platform_get_drvdata(priv->pdev); > + u32 freq, ret; > + > + if (data->fll_lock) > + return 0;
Don't we need an actual lock to protect this? [unhandled content-type:application/pgp-signature] | |