pinctrl: qcom: ssbi-gpio: Fix fwspec parsing bug

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: Bjorn Andersson <bjorn.andersson@linaro.org>
Cc: stable@vger.kernel.org
Reviewed-by: Brian Masney <masneyb@onstation.org>
Fixes: ae436fe81053 ("pinctrl: ssbi-gpio: convert to hierarchical IRQ helpers in gpio core")
Link: https://lore.kernel.org/r/20200306143416.1476250-1-linus.walleij@linaro.org
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

diff --git a/drivers/pinctrl/qcom/pinctrl-ssbi-gpio.c b/drivers/pinctrl/qcom/pinctrl-ssbi-gpio.c
index fba1d41d20ece4a245872e5ed99a0ebd2612df66..338a15d08629440d8d6290a6be0f0a2b42daf63f 100644 (file)
--- 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;