Hi Alison,
Please always add the driver maintainers (Xiubo Li and Nicolin Chen).
On Wed, Oct 29, 2014 at 1:21 AM, Alison Wang <b18...@freescale.com> wrote:
> +#ifdef CONFIG_PM_SLEEP
> +static int fsl_sai_suspend(struct device *dev)
> +{
> + struct fsl_sai *sai = dev_get_drvdata(dev);
> +
> + regcache_cache_only(sai->regmap, true);
> + regcache_mark_dirty(sai->regmap);
> +
> + return 0;
> +}
> +
> +static int fsl_sai_resume(struct device *dev)
> +{
> + struct fsl_sai *sai = dev_get_drvdata(dev);
> +
> + /* Restore all registers */
> + regcache_cache_only(sai->regmap, false);
> + regcache_sync(sai->regmap);
> +
> + return 0;
> +};
> +#endif /* CONFIG_PM_SLEEP */
> +
> +static const struct dev_pm_ops fsl_sai_pm = {
> + SET_SYSTEM_SLEEP_PM_OPS(fsl_sai_suspend, fsl_sai_resume)
This could be simplified to:
static SIMPLE_DEV_PM_OPS(fsl_sai_pm, fsl_sai_suspend, fsl_sai_resume);
I am also curious as to how you tested it, as I noticed that
suspend/resume is broken on 3.18-rc for mx6sx.
Are you able to do suspend/resume on 3.18-rc on a mx6sx sdb board?
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