mirror of https://gitee.com/openkylin/linux.git
gpio: tegra: Use NOIRQ phase for suspend/resume
All GPIO interrupts are disabled during of the NOIRQ suspend/resume phase, thus there is no need to manually disable the interrupts. This patch doesn't fix any problem, this is just a minor clean-up. Signed-off-by: Dmitry Osipenko <digetx@gmail.com> Reviewed-by: Thierry Reding <treding@nvidia.com> Tested-by: Thierry Reding <treding@nvidia.com> Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
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@ -416,11 +416,8 @@ static void tegra_gpio_irq_handler(struct irq_desc *desc)
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static int tegra_gpio_resume(struct device *dev)
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{
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struct tegra_gpio_info *tgi = dev_get_drvdata(dev);
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unsigned long flags;
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unsigned int b, p;
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local_irq_save(flags);
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for (b = 0; b < tgi->bank_count; b++) {
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struct tegra_gpio_bank *bank = &tgi->bank_info[b];
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@ -448,17 +445,14 @@ static int tegra_gpio_resume(struct device *dev)
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}
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}
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local_irq_restore(flags);
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return 0;
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}
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static int tegra_gpio_suspend(struct device *dev)
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{
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struct tegra_gpio_info *tgi = dev_get_drvdata(dev);
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unsigned long flags;
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unsigned int b, p;
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local_irq_save(flags);
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for (b = 0; b < tgi->bank_count; b++) {
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struct tegra_gpio_bank *bank = &tgi->bank_info[b];
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@ -488,7 +482,7 @@ static int tegra_gpio_suspend(struct device *dev)
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GPIO_INT_ENB(tgi, gpio));
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}
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}
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local_irq_restore(flags);
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return 0;
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}
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@ -562,7 +556,7 @@ static inline void tegra_gpio_debuginit(struct tegra_gpio_info *tgi)
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#endif
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static const struct dev_pm_ops tegra_gpio_pm_ops = {
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SET_SYSTEM_SLEEP_PM_OPS(tegra_gpio_suspend, tegra_gpio_resume)
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SET_NOIRQ_SYSTEM_SLEEP_PM_OPS(tegra_gpio_suspend, tegra_gpio_resume)
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};
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static int tegra_gpio_probe(struct platform_device *pdev)
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