Re: [PATCH v2] pinctrl: qcom: ssbi-gpio: Fix fwspec parsing bug

[Brian Masney <masneyb@xxxxxxxxxxxxx>]

On Fri, Mar 06, 2020 at 03:34:15PM +0100, Linus Walleij wrote:
> We are parsing SSBI gpios as fourcell fwspecs but they are
> twocell. Probably a simple copy-and-paste bug.
> 
> Tested on the APQ8060 DragonBoard and after this ethernet
> and MMC card detection works again.
> 
> Cc: Brian Masney <masneyb@xxxxxxxxxxxxx>
> Cc: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx>
> Cc: stable@xxxxxxxxxxxxxxx
> Fixes: ae436fe81053 ("pinctrl: ssbi-gpio: convert to hierarchical IRQ helpers in gpio core")
> Signed-off-by: Linus Walleij <linus.walleij@xxxxxxxxxx>

Reviewed-by: Brian Masney <masneyb@xxxxxxxxxxxxx>

That was a copy and paste error on my part that originated from
spmi-gpio.

Brian


> ---
> ChangeLog v1->v2:
> - Renamed function pointer field to .populate_parent_alloc_arg
>   as it is named upstream.
> ---
>  drivers/pinctrl/qcom/pinctrl-ssbi-gpio.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/pinctrl/qcom/pinctrl-ssbi-gpio.c b/drivers/pinctrl/qcom/pinctrl-ssbi-gpio.c
> index fba1d41d20ec..338a15d08629 100644
> --- a/drivers/pinctrl/qcom/pinctrl-ssbi-gpio.c
> +++ b/drivers/pinctrl/qcom/pinctrl-ssbi-gpio.c
> @@ -794,7 +794,7 @@ static int pm8xxx_gpio_probe(struct platform_device *pdev)
>  	girq->fwnode = of_node_to_fwnode(pctrl->dev->of_node);
>  	girq->parent_domain = parent_domain;
>  	girq->child_to_parent_hwirq = pm8xxx_child_to_parent_hwirq;
> -	girq->populate_parent_alloc_arg = gpiochip_populate_parent_fwspec_fourcell;
> +	girq->populate_parent_alloc_arg = gpiochip_populate_parent_fwspec_twocell;
>  	girq->child_offset_to_irq = pm8xxx_child_offset_to_irq;
>  	girq->child_irq_domain_ops.translate = pm8xxx_domain_translate;
>  
> -- 
> 2.24.1