Re: [PATCH 6/6] mtd: rawnand: gpmi: set the pinctrl state for suspend/reusme

[Esben Haabendal]

Han Xu <han.xu@xxxxxxx> writes:

> set the correct pinctrl state in system pm suspend/resume ops
>
> Signed-off-by: Han Xu <han.xu@xxxxxxx>
> ---
>  drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c | 4 ++++
>  1 file changed, 4 insertions(+)
>
> diff --git a/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c b/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c
> index 73644c96fa9b..de1e3dbb2eb1 100644
> --- a/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c
> +++ b/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c
> @@ -15,6 +15,7 @@
>  #include <linux/of.h>
>  #include <linux/of_device.h>
>  #include <linux/pm_runtime.h>
> +#include <linux/pinctrl/consumer.h>
>  #include <linux/dma/mxs-dma.h>
>  #include "gpmi-nand.h"
>  #include "gpmi-regs.h"
> @@ -2692,6 +2693,7 @@ static int gpmi_pm_suspend(struct device *dev)
>  {
>  	int ret;
>  
> +	pinctrl_pm_select_sleep_state(dev);
>  	ret = pm_runtime_force_suspend(dev);
>  
>  	return ret;
> @@ -2708,6 +2710,8 @@ static int gpmi_pm_resume(struct device *dev)
>  		return ret;
>  	}
>  
> +	pinctrl_pm_select_default_state(dev);
> +
>  	/* re-init the GPMI registers */
>  	ret = gpmi_init(this);
>  	if (ret) {

Acked-by: Esben Haabendal <esben@xxxxxxxxxx>