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Subject[PATCH 3/3] pinctrl: sx150x: add a static gpio/pinctrl pin range mapping
Date
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: e10f72bf4b3e ("gpio: gpiolib: Generalise state persistence beyond sleep")
Suggested-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Peter Rosin <peda@axentia.se>
---
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 049dd15e04ef..cbf58a10113d 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,
--
2.11.0
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