From f04fe1192e5607f203e7c0096340fc867da8e84c Mon Sep 17 00:00:00 2001 From: Peter Rosin Date: Wed, 17 Jan 2018 14:34:23 +0100 Subject: [PATCH] pinctrl: sx150x: Add a static gpio/pinctrl pin range mapping commit b930151e5b55a0e62a3aad06876de891ac980471 upstream. Without such a range, gpiolib fails with -EPROBE_DEFER, pending the addition of the range. So, without a range, gpiolib will keep deferring indefinitely. Fixes: 9e80f9064e73 ("pinctrl: Add SX150X GPIO Extender Pinctrl Driver") Fixes: e10f72bf4b3e ("gpio: gpiolib: Generalise state persistence beyond sleep") Suggested-by: Linus Walleij Signed-off-by: Peter Rosin Signed-off-by: Linus Walleij Signed-off-by: Greg Kroah-Hartman --- drivers/pinctrl/pinctrl-sx150x.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/pinctrl/pinctrl-sx150x.c b/drivers/pinctrl/pinctrl-sx150x.c index 7fa396f..70a0228 100644 --- a/drivers/pinctrl/pinctrl-sx150x.c +++ b/drivers/pinctrl/pinctrl-sx150x.c @@ -1193,6 +1193,11 @@ static int sx150x_probe(struct i2c_client *client, if (ret) return ret; + ret = gpiochip_add_pin_range(&pctl->gpio, dev_name(dev), + 0, 0, pctl->data->npins); + if (ret) + return ret; + /* Add Interrupt support if an irq is specified */ if (client->irq > 0) { pctl->irq_chip.name = devm_kstrdup(dev, client->name, -- 2.7.4