From: Chen-Yu Tsai <wens@xxxxxxxx> The irq/pin mapping is used to lookup the pin to mux to the irq function when the irq is enabled. It is created when gpio_to_irq is called. Creating the mapping during init allows us to map the interrupts directly from the device tree. Signed-off-by: Chen-Yu Tsai <wens@xxxxxxxx> Signed-off-by: Hans de Goede <hdegoede@xxxxxxxxxx> --- drivers/pinctrl/sunxi/pinctrl-sunxi.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/pinctrl/sunxi/pinctrl-sunxi.c b/drivers/pinctrl/sunxi/pinctrl-sunxi.c index f6522b5..db9ccd6 100644 --- a/drivers/pinctrl/sunxi/pinctrl-sunxi.c +++ b/drivers/pinctrl/sunxi/pinctrl-sunxi.c @@ -529,8 +529,6 @@ static int sunxi_pinctrl_gpio_to_irq(struct gpio_chip *chip, unsigned offset) if (!desc) return -EINVAL; - pctl->irq_array[desc->irqnum] = offset; - dev_dbg(chip->dev, "%s: request IRQ for GPIO %d, return %d\n", chip->label, offset + chip->base, desc->irqnum); @@ -731,6 +729,9 @@ static int sunxi_pinctrl_build_state(struct platform_device *pdev) struct sunxi_desc_function *func = pin->functions; while (func->name) { + /* Create interrupt mapping while we're at it */ + if (!strcmp(func->name, "irq")) + pctl->irq_array[func->irqnum] = pin->pin.number; sunxi_pinctrl_add_function(pctl, func->name); func++; } -- 1.9.3 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html