Hi Claudiu,

The subject prefix should be "mtd: spi-nor: atmel-quadspi: ". No need
to send a new version just for that, I'll fix it when applying the
patch.

Looks good otherwise. Marek, any objection? If not, can you add your
Acked-by?

Thanks,

Boris

On Mon, 4 Jun 2018 11:46:33 +0300
Claudiu Beznea <[email protected]> wrote:

> Implement suspend/resume hooks.
> 
> Signed-off-by: Claudiu Beznea <[email protected]>
> ---
> 
> Changes in v2:
> - use __maybe_unused instead of #ifdef CONFIG_PM_SLEEP
> 
>  drivers/mtd/spi-nor/atmel-quadspi.c | 21 +++++++++++++++++++++
>  1 file changed, 21 insertions(+)
> 
> diff --git a/drivers/mtd/spi-nor/atmel-quadspi.c 
> b/drivers/mtd/spi-nor/atmel-quadspi.c
> index 6c5708bacad8..ceaaef47f02e 100644
> --- a/drivers/mtd/spi-nor/atmel-quadspi.c
> +++ b/drivers/mtd/spi-nor/atmel-quadspi.c
> @@ -737,6 +737,26 @@ static int atmel_qspi_remove(struct platform_device 
> *pdev)
>       return 0;
>  }
>  
> +static int __maybe_unused atmel_qspi_suspend(struct device *dev)
> +{
> +     struct atmel_qspi *aq = dev_get_drvdata(dev);
> +
> +     clk_disable_unprepare(aq->clk);
> +
> +     return 0;
> +}
> +
> +static int __maybe_unused atmel_qspi_resume(struct device *dev)
> +{
> +     struct atmel_qspi *aq = dev_get_drvdata(dev);
> +
> +     clk_prepare_enable(aq->clk);
> +
> +     return atmel_qspi_init(aq);
> +}
> +
> +static SIMPLE_DEV_PM_OPS(atmel_qspi_pm_ops, atmel_qspi_suspend,
> +                      atmel_qspi_resume);
>  
>  static const struct of_device_id atmel_qspi_dt_ids[] = {
>       { .compatible = "atmel,sama5d2-qspi" },
> @@ -749,6 +769,7 @@ static struct platform_driver atmel_qspi_driver = {
>       .driver = {
>               .name   = "atmel_qspi",
>               .of_match_table = atmel_qspi_dt_ids,
> +             .pm     = &atmel_qspi_pm_ops,
>       },
>       .probe          = atmel_qspi_probe,
>       .remove         = atmel_qspi_remove,

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