diff options
Diffstat (limited to 'drivers/gpio/gpiolib.c')
| -rw-r--r-- | drivers/gpio/gpiolib.c | 36 |
1 files changed, 19 insertions, 17 deletions
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c index f497003f119c..cca749010cd0 100644 --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c @@ -1091,9 +1091,11 @@ static long gpio_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) if (test_bit(FLAG_ACTIVE_LOW, &desc->flags)) lineinfo.flags |= GPIOLINE_FLAG_ACTIVE_LOW; if (test_bit(FLAG_OPEN_DRAIN, &desc->flags)) - lineinfo.flags |= GPIOLINE_FLAG_OPEN_DRAIN; + lineinfo.flags |= (GPIOLINE_FLAG_OPEN_DRAIN | + GPIOLINE_FLAG_IS_OUT); if (test_bit(FLAG_OPEN_SOURCE, &desc->flags)) - lineinfo.flags |= GPIOLINE_FLAG_OPEN_SOURCE; + lineinfo.flags |= (GPIOLINE_FLAG_OPEN_SOURCE | + GPIOLINE_FLAG_IS_OUT); if (copy_to_user(ip, &lineinfo, sizeof(lineinfo))) return -EFAULT; @@ -1371,21 +1373,13 @@ int gpiochip_add_data_with_key(struct gpio_chip *chip, void *data, if (status) goto err_remove_from_list; - status = gpiochip_irqchip_init_valid_mask(chip); - if (status) - goto err_remove_from_list; - status = gpiochip_alloc_valid_mask(chip); if (status) - goto err_remove_irqchip_mask; - - status = gpiochip_add_irqchip(chip, lock_key, request_key); - if (status) - goto err_free_gpiochip_mask; + goto err_remove_from_list; status = of_gpiochip_add(chip); if (status) - goto err_remove_chip; + goto err_free_gpiochip_mask; status = gpiochip_init_valid_mask(chip); if (status) @@ -1411,6 +1405,14 @@ int gpiochip_add_data_with_key(struct gpio_chip *chip, void *data, machine_gpiochip_add(chip); + status = gpiochip_irqchip_init_valid_mask(chip); + if (status) + goto err_remove_acpi_chip; + + status = gpiochip_add_irqchip(chip, lock_key, request_key); + if (status) + goto err_remove_irqchip_mask; + /* * By first adding the chardev, and then adding the device, * we get a device node entry in sysfs under @@ -1422,21 +1424,21 @@ int gpiochip_add_data_with_key(struct gpio_chip *chip, void *data, if (gpiolib_initialized) { status = gpiochip_setup_dev(gdev); if (status) - goto err_remove_acpi_chip; + goto err_remove_irqchip; } return 0; +err_remove_irqchip: + gpiochip_irqchip_remove(chip); +err_remove_irqchip_mask: + gpiochip_irqchip_free_valid_mask(chip); err_remove_acpi_chip: acpi_gpiochip_remove(chip); err_remove_of_chip: gpiochip_free_hogs(chip); of_gpiochip_remove(chip); -err_remove_chip: - gpiochip_irqchip_remove(chip); err_free_gpiochip_mask: gpiochip_free_valid_mask(chip); -err_remove_irqchip_mask: - gpiochip_irqchip_free_valid_mask(chip); err_remove_from_list: spin_lock_irqsave(&gpio_lock, flags); list_del(&gdev->list); |