pinctrl: sunxi: Fix irq_of_xlate for the r_pio pinctrl block

The r_pio gpio / pin controller has a pin_base of non 0, we need to
adjust for this before calling sunxi_pinctrl_desc_find_function_by_pin.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Chen-Yu Tsai <wens@csie.org>
Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

diff --git a/drivers/pinctrl/sunxi/pinctrl-sunxi.c b/drivers/pinctrl/sunxi/pinctrl-sunxi.c
index fe2c74a10245d72318352544223bece01d8355ba..21fd638171f92d7070cb9dc724e2b2b9bbc1e651 100644 (file)
--- a/drivers/pinctrl/sunxi/pinctrl-sunxi.c
+++ b/drivers/pinctrl/sunxi/pinctrl-sunxi.c
@@ -716,6 +716,7 @@ static int sunxi_pinctrl_irq_of_xlate(struct irq_domain *d,
                                      unsigned long *out_hwirq,
                                      unsigned int *out_type)
 {
+       struct sunxi_pinctrl *pctl = d->host_data;
        struct sunxi_desc_function *desc;
        int pin, base;
 
@@ -723,10 +724,9 @@ static int sunxi_pinctrl_irq_of_xlate(struct irq_domain *d,
                return -EINVAL;
 
        base = PINS_PER_BANK * intspec[0];
-       pin = base + intspec[1];
+       pin = pctl->desc->pin_base + base + intspec[1];
 
-       desc = sunxi_pinctrl_desc_find_function_by_pin(d->host_data,
-                                                      pin, "irq");
+       desc = sunxi_pinctrl_desc_find_function_by_pin(pctl, pin, "irq");
        if (!desc)
                return -EINVAL;