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path: root/drivers/gpio/gpio-tegra.c
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Diffstat (limited to 'drivers/gpio/gpio-tegra.c')
-rw-r--r--drivers/gpio/gpio-tegra.c21
1 files changed, 10 insertions, 11 deletions
diff --git a/drivers/gpio/gpio-tegra.c b/drivers/gpio/gpio-tegra.c
index 6fdfe4c5303e..acb99eff9939 100644
--- a/drivers/gpio/gpio-tegra.c
+++ b/drivers/gpio/gpio-tegra.c
@@ -96,12 +96,12 @@ struct tegra_gpio_info {
static inline void tegra_gpio_writel(struct tegra_gpio_info *tgi,
u32 val, u32 reg)
{
- __raw_writel(val, tgi->regs + reg);
+ writel_relaxed(val, tgi->regs + reg);
}
static inline u32 tegra_gpio_readl(struct tegra_gpio_info *tgi, u32 reg)
{
- return __raw_readl(tgi->regs + reg);
+ return readl_relaxed(tgi->regs + reg);
}
static unsigned int tegra_gpio_compose(unsigned int bank, unsigned int port,
@@ -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;
}
@@ -497,6 +491,11 @@ static int tegra_gpio_irq_set_wake(struct irq_data *d, unsigned int enable)
struct tegra_gpio_bank *bank = irq_data_get_irq_chip_data(d);
unsigned int gpio = d->hwirq;
u32 port, bit, mask;
+ int err;
+
+ err = irq_set_irq_wake(bank->irq, enable);
+ if (err)
+ return err;
port = GPIO_PORT(gpio);
bit = GPIO_BIT(gpio);
@@ -507,7 +506,7 @@ static int tegra_gpio_irq_set_wake(struct irq_data *d, unsigned int enable)
else
bank->wake_enb[port] &= ~mask;
- return irq_set_irq_wake(bank->irq, enable);
+ return 0;
}
#endif
@@ -557,7 +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)