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>

diff --git a/drivers/gpio/gpio-tegra.c b/drivers/gpio/gpio-tegra.c
index 4790dfec775867f4a128dda7845f320e565fb635..acb99eff99394f406ae013cc860f5048ac496df1 100644 (file)
--- a/drivers/gpio/gpio-tegra.c
+++ b/drivers/gpio/gpio-tegra.c
@@ -416,11 +416,8 @@ static void tegra_gpio_irq_handler(struct irq_desc *desc)
 static int tegra_gpio_resume(struct device *dev)
 {
        struct tegra_gpio_info *tgi = dev_get_drvdata(dev);
-       unsigned long flags;
        unsigned int b, p;
 
-       local_irq_save(flags);
-
        for (b = 0; b < tgi->bank_count; b++) {
                struct tegra_gpio_bank *bank = &tgi->bank_info[b];
 
@@ -448,17 +445,14 @@ static int tegra_gpio_resume(struct device *dev)
                }
        }
 
-       local_irq_restore(flags);
        return 0;
 }
 
 static int tegra_gpio_suspend(struct device *dev)
 {
        struct tegra_gpio_info *tgi = dev_get_drvdata(dev);
-       unsigned long flags;
        unsigned int b, p;
 
-       local_irq_save(flags);
        for (b = 0; b < tgi->bank_count; b++) {
                struct tegra_gpio_bank *bank = &tgi->bank_info[b];
 
@@ -488,7 +482,7 @@ static int tegra_gpio_suspend(struct device *dev)
                                          GPIO_INT_ENB(tgi, gpio));
                }
        }
-       local_irq_restore(flags);
+
        return 0;
 }
 
@@ -562,7 +556,7 @@ static inline void tegra_gpio_debuginit(struct tegra_gpio_info *tgi)
 #endif
 
 static const struct dev_pm_ops tegra_gpio_pm_ops = {
-       SET_SYSTEM_SLEEP_PM_OPS(tegra_gpio_suspend, tegra_gpio_resume)
+       SET_NOIRQ_SYSTEM_SLEEP_PM_OPS(tegra_gpio_suspend, tegra_gpio_resume)
 };
 
 static int tegra_gpio_probe(struct platform_device *pdev)