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gpio: pisosr: Use gpiod_set_value_cansleep in pisosr_gpio_refresh()
This driver has .can_sleep flag set. So the pisosr_gpio_get() can be called from contexts that can sleep. Thus use the cansleep() variant in pisosr_gpio_refresh(). Signed-off-by: Axel Lin <axel.lin@ingics.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
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1 changed files with 2 additions and 2 deletions
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@ -46,9 +46,9 @@ static int pisosr_gpio_refresh(struct pisosr_gpio *gpio)
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mutex_lock(&gpio->lock);
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mutex_lock(&gpio->lock);
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if (gpio->load_gpio) {
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if (gpio->load_gpio) {
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gpiod_set_value(gpio->load_gpio, 1);
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gpiod_set_value_cansleep(gpio->load_gpio, 1);
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udelay(1); /* registers load time (~10ns) */
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udelay(1); /* registers load time (~10ns) */
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gpiod_set_value(gpio->load_gpio, 0);
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gpiod_set_value_cansleep(gpio->load_gpio, 0);
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udelay(1); /* registers recovery time (~5ns) */
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udelay(1); /* registers recovery time (~5ns) */
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}
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}
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