diff options
| author |   Peter Rosin <peda@axentia.se> | 2018-01-17 14:34:23 +0100 |
|---|---|---|
| committer |   Linus Walleij <linus.walleij@linaro.org> | 2018-01-18 11:04:47 +0100 |
| commit | b930151e5b55a0e62a3aad06876de891ac980471 (patch) | |
| tree | 29f9adfd89a78bfa941ad0ea079f0e33483793d5 /drivers/pinctrl | |
| parent | pinctrl: sx150x: Register pinctrl before adding the gpiochip (diff) | |
| download | linux-dev-b930151e5b55a0e62a3aad06876de891ac980471.tar.xz linux-dev-b930151e5b55a0e62a3aad06876de891ac980471.zip | |
pinctrl: sx150x: Add a static gpio/pinctrl pin range mapping
Without such a range, gpiolib fails with -EPROBE_DEFER, pending the
addition of the range. So, without a range, gpiolib will keep
deferring indefinitely.
Cc: stable@vger.kernel.org
Fixes: 9e80f9064e73 ("pinctrl: Add SX150X GPIO Extender Pinctrl Driver")
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>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/pinctrl')
| -rw-r--r-- | drivers/pinctrl/pinctrl-sx150x.c | 5 |
1 files changed, 5 insertions, 0 deletions
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, |