@@ -1726,7 +1726,8 @@ static int peb2466_chip_gpio_update_bits(struct peb2466 *peb2466, unsigned int x
return ret;
}
-static void peb2466_chip_gpio_set(struct gpio_chip *c, unsigned int offset, int val)
+static int peb2466_chip_gpio_set(struct gpio_chip *c, unsigned int offset,
+ int val)
{
struct peb2466 *peb2466 = gpiochip_get_data(c);
unsigned int xr_reg;
@@ -1740,14 +1741,14 @@ static void peb2466_chip_gpio_set(struct gpio_chip *c, unsigned int offset, int
*/
dev_warn(&peb2466->spi->dev, "cannot set gpio %d (read-only)\n",
offset);
- return;
+ return -EINVAL;
}
ret = peb2466_chip_gpio_offset_to_data_regmask(offset, &xr_reg, &mask);
if (ret) {
dev_err(&peb2466->spi->dev, "cannot set gpio %d (%d)\n",
offset, ret);
- return;
+ return ret;
}
ret = peb2466_chip_gpio_update_bits(peb2466, xr_reg, mask, val ? mask : 0);
@@ -1755,6 +1756,8 @@ static void peb2466_chip_gpio_set(struct gpio_chip *c, unsigned int offset, int
dev_err(&peb2466->spi->dev, "set gpio %d (0x%x, 0x%x) failed (%d)\n",
offset, xr_reg, mask, ret);
}
+
+ return ret;
}
static int peb2466_chip_gpio_get(struct gpio_chip *c, unsigned int offset)
@@ -1879,7 +1882,9 @@ static int peb2466_chip_direction_output(struct gpio_chip *c, unsigned int offse
return -EINVAL;
}
- peb2466_chip_gpio_set(c, offset, val);
+ ret = peb2466_chip_gpio_set(c, offset, val);
+ if (ret)
+ return ret;
if (offset < 16) {
/* SOx_{0,1} */
@@ -1940,7 +1945,7 @@ static int peb2466_gpio_init(struct peb2466 *peb2466)
peb2466->gpio.gpio_chip.direction_input = peb2466_chip_direction_input;
peb2466->gpio.gpio_chip.direction_output = peb2466_chip_direction_output;
peb2466->gpio.gpio_chip.get = peb2466_chip_gpio_get;
- peb2466->gpio.gpio_chip.set = peb2466_chip_gpio_set;
+ peb2466->gpio.gpio_chip.set_rv = peb2466_chip_gpio_set;
peb2466->gpio.gpio_chip.can_sleep = true;
return devm_gpiochip_add_data(&peb2466->spi->dev, &peb2466->gpio.gpio_chip,