Re: [PATCH V2 2/2] gpio: pmic-eic-sprd: Add can_sleep flag for PMIC EIC chip

[Baolin Wang <baolin.wang@linux.alibaba.com>]

On 9/21/2023 8:25 PM, Wenhua Lin wrote:
> The drivers uses a mutex and I2C bus access in its PMIC EIC chip
> get implementation. This means these functions can sleep and the PMIC EIC
> chip should set the can_sleep property to true.
> 
> This will ensure that a warning is printed when trying to get the
> value from a context that potentially can't sleep.

LGTM.
Reviewed-by: Baolin Wang <baolin.wang@linux.alibaba.com>

> Signed-off-by: Wenhua Lin <Wenhua.Lin@unisoc.com>
> ---
>   drivers/gpio/gpio-pmic-eic-sprd.c | 1 +
>   1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/gpio/gpio-pmic-eic-sprd.c b/drivers/gpio/gpio-pmic-eic-sprd.c
> index 442968bb2490..f04a40288638 100644
> --- a/drivers/gpio/gpio-pmic-eic-sprd.c
> +++ b/drivers/gpio/gpio-pmic-eic-sprd.c
> @@ -353,6 +353,7 @@ static int sprd_pmic_eic_probe(struct platform_device *pdev)
>   	pmic_eic->chip.set_config = sprd_pmic_eic_set_config;
>   	pmic_eic->chip.set = sprd_pmic_eic_set;
>   	pmic_eic->chip.get = sprd_pmic_eic_get;
> +	pmic_eic->chip.can_sleep = true;
>   
>   	irq = &pmic_eic->chip.irq;
>   	gpio_irq_chip_set_chip(irq, &pmic_eic_irq_chip);