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path: root/drivers/gpio/gpiolib.c
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Diffstat (limited to 'drivers/gpio/gpiolib.c')
-rw-r--r--drivers/gpio/gpiolib.c36
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);