diff options
Diffstat (limited to 'drivers/gpio/gpio-sch.c')
| -rw-r--r-- | drivers/gpio/gpio-sch.c | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/drivers/gpio/gpio-sch.c b/drivers/gpio/gpio-sch.c index 966d16a6d515..5e361742a11a 100644 --- a/drivers/gpio/gpio-sch.c +++ b/drivers/gpio/gpio-sch.c @@ -39,7 +39,7 @@ struct sch_gpio { struct gpio_chip chip; void __iomem *regs; - spinlock_t lock; + raw_spinlock_t lock; unsigned short resume_base; /* GPE handling */ @@ -104,9 +104,9 @@ static int sch_gpio_direction_in(struct gpio_chip *gc, unsigned int gpio_num) struct sch_gpio *sch = gpiochip_get_data(gc); unsigned long flags; - spin_lock_irqsave(&sch->lock, flags); + raw_spin_lock_irqsave(&sch->lock, flags); sch_gpio_reg_set(sch, gpio_num, GIO, 1); - spin_unlock_irqrestore(&sch->lock, flags); + raw_spin_unlock_irqrestore(&sch->lock, flags); return 0; } @@ -122,9 +122,9 @@ static int sch_gpio_set(struct gpio_chip *gc, unsigned int gpio_num, int val) struct sch_gpio *sch = gpiochip_get_data(gc); unsigned long flags; - spin_lock_irqsave(&sch->lock, flags); + raw_spin_lock_irqsave(&sch->lock, flags); sch_gpio_reg_set(sch, gpio_num, GLV, val); - spin_unlock_irqrestore(&sch->lock, flags); + raw_spin_unlock_irqrestore(&sch->lock, flags); return 0; } @@ -135,9 +135,9 @@ static int sch_gpio_direction_out(struct gpio_chip *gc, unsigned int gpio_num, struct sch_gpio *sch = gpiochip_get_data(gc); unsigned long flags; - spin_lock_irqsave(&sch->lock, flags); + raw_spin_lock_irqsave(&sch->lock, flags); sch_gpio_reg_set(sch, gpio_num, GIO, 0); - spin_unlock_irqrestore(&sch->lock, flags); + raw_spin_unlock_irqrestore(&sch->lock, flags); /* * according to the datasheet, writing to the level register has no @@ -196,14 +196,14 @@ static int sch_irq_type(struct irq_data *d, unsigned int type) return -EINVAL; } - spin_lock_irqsave(&sch->lock, flags); + raw_spin_lock_irqsave(&sch->lock, flags); sch_gpio_reg_set(sch, gpio_num, GTPE, rising); sch_gpio_reg_set(sch, gpio_num, GTNE, falling); irq_set_handler_locked(d, handle_edge_irq); - spin_unlock_irqrestore(&sch->lock, flags); + raw_spin_unlock_irqrestore(&sch->lock, flags); return 0; } @@ -215,9 +215,9 @@ static void sch_irq_ack(struct irq_data *d) irq_hw_number_t gpio_num = irqd_to_hwirq(d); unsigned long flags; - spin_lock_irqsave(&sch->lock, flags); + raw_spin_lock_irqsave(&sch->lock, flags); sch_gpio_reg_set(sch, gpio_num, GTS, 1); - spin_unlock_irqrestore(&sch->lock, flags); + raw_spin_unlock_irqrestore(&sch->lock, flags); } static void sch_irq_mask_unmask(struct gpio_chip *gc, irq_hw_number_t gpio_num, int val) @@ -225,9 +225,9 @@ static void sch_irq_mask_unmask(struct gpio_chip *gc, irq_hw_number_t gpio_num, struct sch_gpio *sch = gpiochip_get_data(gc); unsigned long flags; - spin_lock_irqsave(&sch->lock, flags); + raw_spin_lock_irqsave(&sch->lock, flags); sch_gpio_reg_set(sch, gpio_num, GGPE, val); - spin_unlock_irqrestore(&sch->lock, flags); + raw_spin_unlock_irqrestore(&sch->lock, flags); } static void sch_irq_mask(struct irq_data *d) @@ -268,12 +268,12 @@ static u32 sch_gpio_gpe_handler(acpi_handle gpe_device, u32 gpe, void *context) int offset; u32 ret; - spin_lock_irqsave(&sch->lock, flags); + raw_spin_lock_irqsave(&sch->lock, flags); core_status = ioread32(sch->regs + CORE_BANK_OFFSET + GTS); resume_status = ioread32(sch->regs + RESUME_BANK_OFFSET + GTS); - spin_unlock_irqrestore(&sch->lock, flags); + raw_spin_unlock_irqrestore(&sch->lock, flags); pending = (resume_status << sch->resume_base) | core_status; for_each_set_bit(offset, &pending, sch->chip.ngpio) @@ -343,7 +343,7 @@ static int sch_gpio_probe(struct platform_device *pdev) sch->regs = regs; - spin_lock_init(&sch->lock); + raw_spin_lock_init(&sch->lock); sch->chip = sch_gpio_chip; sch->chip.label = dev_name(dev); sch->chip.parent = dev; |