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path: root/drivers/gpio/gpio-pcie-idio-24.c
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Diffstat (limited to 'drivers/gpio/gpio-pcie-idio-24.c')
-rw-r--r--drivers/gpio/gpio-pcie-idio-24.c22
1 files changed, 11 insertions, 11 deletions
diff --git a/drivers/gpio/gpio-pcie-idio-24.c b/drivers/gpio/gpio-pcie-idio-24.c
index 835607ecf658e..f953541e78901 100644
--- a/drivers/gpio/gpio-pcie-idio-24.c
+++ b/drivers/gpio/gpio-pcie-idio-24.c
@@ -206,10 +206,10 @@ static int idio_24_gpio_get_multiple(struct gpio_chip *chip,
unsigned long word_mask;
const unsigned long port_mask = GENMASK(gpio_reg_size - 1, 0);
unsigned long port_state;
- u8 __iomem ports[] = {
- idio24gpio->reg->out0_7, idio24gpio->reg->out8_15,
- idio24gpio->reg->out16_23, idio24gpio->reg->in0_7,
- idio24gpio->reg->in8_15, idio24gpio->reg->in16_23,
+ void __iomem *ports[] = {
+ &idio24gpio->reg->out0_7, &idio24gpio->reg->out8_15,
+ &idio24gpio->reg->out16_23, &idio24gpio->reg->in0_7,
+ &idio24gpio->reg->in8_15, &idio24gpio->reg->in16_23,
};
const unsigned long out_mode_mask = BIT(1);
@@ -217,7 +217,7 @@ static int idio_24_gpio_get_multiple(struct gpio_chip *chip,
bitmap_zero(bits, chip->ngpio);
/* get bits are evaluated a gpio port register at a time */
- for (i = 0; i < ARRAY_SIZE(ports); i++) {
+ for (i = 0; i < ARRAY_SIZE(ports) + 1; i++) {
/* gpio offset in bits array */
bits_offset = i * gpio_reg_size;
@@ -236,7 +236,7 @@ static int idio_24_gpio_get_multiple(struct gpio_chip *chip,
/* read bits from current gpio port (port 6 is TTL GPIO) */
if (i < 6)
- port_state = ioread8(ports + i);
+ port_state = ioread8(ports[i]);
else if (ioread8(&idio24gpio->reg->ctl) & out_mode_mask)
port_state = ioread8(&idio24gpio->reg->ttl_out0_7);
else
@@ -301,9 +301,9 @@ static void idio_24_gpio_set_multiple(struct gpio_chip *chip,
const unsigned long port_mask = GENMASK(gpio_reg_size, 0);
unsigned long flags;
unsigned int out_state;
- u8 __iomem ports[] = {
- idio24gpio->reg->out0_7, idio24gpio->reg->out8_15,
- idio24gpio->reg->out16_23
+ void __iomem *ports[] = {
+ &idio24gpio->reg->out0_7, &idio24gpio->reg->out8_15,
+ &idio24gpio->reg->out16_23
};
const unsigned long out_mode_mask = BIT(1);
const unsigned int ttl_offset = 48;
@@ -327,9 +327,9 @@ static void idio_24_gpio_set_multiple(struct gpio_chip *chip,
raw_spin_lock_irqsave(&idio24gpio->lock, flags);
/* process output lines */
- out_state = ioread8(ports + i) & ~gpio_mask;
+ out_state = ioread8(ports[i]) & ~gpio_mask;
out_state |= (*bits >> bits_offset) & gpio_mask;
- iowrite8(out_state, ports + i);
+ iowrite8(out_state, ports[i]);
raw_spin_unlock_irqrestore(&idio24gpio->lock, flags);
}