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path: root/drivers/gpio/gpio-104-dio-48e.c
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Diffstat (limited to 'drivers/gpio/gpio-104-dio-48e.c')
-rw-r--r--drivers/gpio/gpio-104-dio-48e.c38
1 files changed, 19 insertions, 19 deletions
diff --git a/drivers/gpio/gpio-104-dio-48e.c b/drivers/gpio/gpio-104-dio-48e.c
index 17bd2ab4ebe2..61b50c40b87b 100644
--- a/drivers/gpio/gpio-104-dio-48e.c
+++ b/drivers/gpio/gpio-104-dio-48e.c
@@ -55,7 +55,7 @@ struct dio48e_gpio {
unsigned char io_state[6];
unsigned char out_state[6];
unsigned char control[2];
- spinlock_t lock;
+ raw_spinlock_t lock;
unsigned base;
unsigned char irq_mask;
};
@@ -78,7 +78,7 @@ static int dio48e_gpio_direction_input(struct gpio_chip *chip, unsigned offset)
unsigned long flags;
unsigned control;
- spin_lock_irqsave(&dio48egpio->lock, flags);
+ raw_spin_lock_irqsave(&dio48egpio->lock, flags);
/* Check if configuring Port C */
if (io_port == 2 || io_port == 5) {
@@ -103,7 +103,7 @@ static int dio48e_gpio_direction_input(struct gpio_chip *chip, unsigned offset)
control &= ~BIT(7);
outb(control, control_addr);
- spin_unlock_irqrestore(&dio48egpio->lock, flags);
+ raw_spin_unlock_irqrestore(&dio48egpio->lock, flags);
return 0;
}
@@ -120,7 +120,7 @@ static int dio48e_gpio_direction_output(struct gpio_chip *chip, unsigned offset,
unsigned long flags;
unsigned control;
- spin_lock_irqsave(&dio48egpio->lock, flags);
+ raw_spin_lock_irqsave(&dio48egpio->lock, flags);
/* Check if configuring Port C */
if (io_port == 2 || io_port == 5) {
@@ -153,7 +153,7 @@ static int dio48e_gpio_direction_output(struct gpio_chip *chip, unsigned offset,
control &= ~BIT(7);
outb(control, control_addr);
- spin_unlock_irqrestore(&dio48egpio->lock, flags);
+ raw_spin_unlock_irqrestore(&dio48egpio->lock, flags);
return 0;
}
@@ -167,17 +167,17 @@ static int dio48e_gpio_get(struct gpio_chip *chip, unsigned offset)
unsigned long flags;
unsigned port_state;
- spin_lock_irqsave(&dio48egpio->lock, flags);
+ raw_spin_lock_irqsave(&dio48egpio->lock, flags);
/* ensure that GPIO is set for input */
if (!(dio48egpio->io_state[port] & mask)) {
- spin_unlock_irqrestore(&dio48egpio->lock, flags);
+ raw_spin_unlock_irqrestore(&dio48egpio->lock, flags);
return -EINVAL;
}
port_state = inb(dio48egpio->base + in_port);
- spin_unlock_irqrestore(&dio48egpio->lock, flags);
+ raw_spin_unlock_irqrestore(&dio48egpio->lock, flags);
return !!(port_state & mask);
}
@@ -190,7 +190,7 @@ static void dio48e_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
const unsigned out_port = (port > 2) ? port + 1 : port;
unsigned long flags;
- spin_lock_irqsave(&dio48egpio->lock, flags);
+ raw_spin_lock_irqsave(&dio48egpio->lock, flags);
if (value)
dio48egpio->out_state[port] |= mask;
@@ -199,7 +199,7 @@ static void dio48e_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
outb(dio48egpio->out_state[port], dio48egpio->base + out_port);
- spin_unlock_irqrestore(&dio48egpio->lock, flags);
+ raw_spin_unlock_irqrestore(&dio48egpio->lock, flags);
}
static void dio48e_gpio_set_multiple(struct gpio_chip *chip,
@@ -225,14 +225,14 @@ static void dio48e_gpio_set_multiple(struct gpio_chip *chip,
out_port = (port > 2) ? port + 1 : port;
bitmask = mask[BIT_WORD(i)] & bits[BIT_WORD(i)];
- spin_lock_irqsave(&dio48egpio->lock, flags);
+ raw_spin_lock_irqsave(&dio48egpio->lock, flags);
/* update output state data and set device gpio register */
dio48egpio->out_state[port] &= ~mask[BIT_WORD(i)];
dio48egpio->out_state[port] |= bitmask;
outb(dio48egpio->out_state[port], dio48egpio->base + out_port);
- spin_unlock_irqrestore(&dio48egpio->lock, flags);
+ raw_spin_unlock_irqrestore(&dio48egpio->lock, flags);
/* prepare for next gpio register set */
mask[BIT_WORD(i)] >>= gpio_reg_size;
@@ -255,7 +255,7 @@ static void dio48e_irq_mask(struct irq_data *data)
if (offset != 19 && offset != 43)
return;
- spin_lock_irqsave(&dio48egpio->lock, flags);
+ raw_spin_lock_irqsave(&dio48egpio->lock, flags);
if (offset == 19)
dio48egpio->irq_mask &= ~BIT(0);
@@ -266,7 +266,7 @@ static void dio48e_irq_mask(struct irq_data *data)
/* disable interrupts */
inb(dio48egpio->base + 0xB);
- spin_unlock_irqrestore(&dio48egpio->lock, flags);
+ raw_spin_unlock_irqrestore(&dio48egpio->lock, flags);
}
static void dio48e_irq_unmask(struct irq_data *data)
@@ -280,7 +280,7 @@ static void dio48e_irq_unmask(struct irq_data *data)
if (offset != 19 && offset != 43)
return;
- spin_lock_irqsave(&dio48egpio->lock, flags);
+ raw_spin_lock_irqsave(&dio48egpio->lock, flags);
if (!dio48egpio->irq_mask) {
/* enable interrupts */
@@ -293,7 +293,7 @@ static void dio48e_irq_unmask(struct irq_data *data)
else
dio48egpio->irq_mask |= BIT(1);
- spin_unlock_irqrestore(&dio48egpio->lock, flags);
+ raw_spin_unlock_irqrestore(&dio48egpio->lock, flags);
}
static int dio48e_irq_set_type(struct irq_data *data, unsigned flow_type)
@@ -329,11 +329,11 @@ static irqreturn_t dio48e_irq_handler(int irq, void *dev_id)
generic_handle_irq(irq_find_mapping(chip->irqdomain,
19 + gpio*24));
- spin_lock(&dio48egpio->lock);
+ raw_spin_lock(&dio48egpio->lock);
outb(0x00, dio48egpio->base + 0xF);
- spin_unlock(&dio48egpio->lock);
+ raw_spin_unlock(&dio48egpio->lock);
return IRQ_HANDLED;
}
@@ -388,7 +388,7 @@ static int dio48e_probe(struct device *dev, unsigned int id)
dio48egpio->chip.set_multiple = dio48e_gpio_set_multiple;
dio48egpio->base = base[id];
- spin_lock_init(&dio48egpio->lock);
+ raw_spin_lock_init(&dio48egpio->lock);
err = devm_gpiochip_add_data(dev, &dio48egpio->chip, dio48egpio);
if (err) {