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gpio: sim: mark the GPIO chip as a one that can sleep
Simulated chips use a mutex for synchronization in driver callbacks so
they must not be called from interrupt context. Set the can_sleep field
of the GPIO chip to true to force users to only use threaded irqs.
Fixes: cb8c474e79
("gpio: sim: new testing module")
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
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@ -429,6 +429,7 @@ static int gpio_sim_add_bank(struct fwnode_handle *swnode, struct device *dev)
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gc->set_config = gpio_sim_set_config;
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gc->to_irq = gpio_sim_to_irq;
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gc->free = gpio_sim_free;
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gc->can_sleep = true;
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ret = devm_gpiochip_add_data(dev, gc, chip);
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if (ret)
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