| Message ID | 20200306141637.1434388-1-linus.walleij@linaro.org |
|---|---|
| State | New |
| Headers | show |
| Series | pinctrl: qcom: ssbi-gpio: Fix fwspec parsing bug | expand |
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 >
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;
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> 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(-)