From: Bjorn Andersson <bjorn.andersson@linaro.org>
To: Linus Walleij <linus.walleij@linaro.org>
Cc: linux-gpio@vger.kernel.org, Brian Masney <masneyb@onstation.org>,
stable@vger.kernel.org
Subject: Re: [PATCH] pinctrl: qcom: ssbi-gpio: Fix fwspec parsing bug
Date: Mon, 9 Mar 2020 23:47:45 -0700 [thread overview]
Message-ID: <20200310064745.GE264362@yoga> (raw)
In-Reply-To: <20200306141637.1434388-1-linus.walleij@linaro.org>
On Fri 06 Mar 06:16 PST 2020, 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@onstation.org>
> Cc: Bjorn Andersson <bjorn.andersson@linaro.org>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
> Cc: stable@vger.kernel.org
> Fixes: ae436fe81053 ("pinctrl: ssbi-gpio: convert to hierarchical IRQ helpers in gpio core")
> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
> ---
> 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 dca86886b1f9..6b7f0d56a532 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_fwspec = gpiochip_populate_parent_fwspec_fourcell;
> + girq->populate_parent_fwspec = 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
>
prev parent reply other threads:[~2020-03-10 6:47 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-06 14:16 [PATCH] pinctrl: qcom: ssbi-gpio: Fix fwspec parsing bug Linus Walleij
2020-03-10 6:47 ` Bjorn Andersson [this message]
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