diff options
Diffstat (limited to 'drivers/iio/industrialio-core.c')
| -rw-r--r-- | drivers/iio/industrialio-core.c | 35 |
1 files changed, 9 insertions, 26 deletions
diff --git a/drivers/iio/industrialio-core.c b/drivers/iio/industrialio-core.c index a47428b4d31b..9c4cfd19b739 100644 --- a/drivers/iio/industrialio-core.c +++ b/drivers/iio/industrialio-core.c @@ -1662,14 +1662,11 @@ static int iio_check_unique_scan_index(struct iio_dev *indio_dev) static const struct iio_buffer_setup_ops noop_ring_setup_ops; -/** - * iio_device_register() - register a device with the IIO subsystem - * @indio_dev: Device structure filled by the device driver - **/ -int iio_device_register(struct iio_dev *indio_dev) +int __iio_device_register(struct iio_dev *indio_dev, struct module *this_mod) { int ret; + indio_dev->driver_module = this_mod; /* If the calling driver did not initialize of_node, do it here */ if (!indio_dev->dev.of_node && indio_dev->dev.parent) indio_dev->dev.of_node = indio_dev->dev.parent->of_node; @@ -1715,7 +1712,8 @@ int iio_device_register(struct iio_dev *indio_dev) indio_dev->setup_ops = &noop_ring_setup_ops; cdev_init(&indio_dev->chrdev, &iio_buffer_fileops); - indio_dev->chrdev.owner = indio_dev->info->driver_module; + + indio_dev->chrdev.owner = this_mod; ret = cdev_device_add(&indio_dev->chrdev, &indio_dev->dev); if (ret < 0) @@ -1733,7 +1731,7 @@ error_unreg_debugfs: iio_device_unregister_debugfs(indio_dev); return ret; } -EXPORT_SYMBOL(iio_device_register); +EXPORT_SYMBOL(__iio_device_register); /** * iio_device_unregister() - unregister a device from the IIO subsystem @@ -1765,23 +1763,8 @@ static void devm_iio_device_unreg(struct device *dev, void *res) iio_device_unregister(*(struct iio_dev **)res); } -/** - * devm_iio_device_register - Resource-managed iio_device_register() - * @dev: Device to allocate iio_dev for - * @indio_dev: Device structure filled by the device driver - * - * Managed iio_device_register. The IIO device registered with this - * function is automatically unregistered on driver detach. This function - * calls iio_device_register() internally. Refer to that function for more - * information. - * - * If an iio_dev registered with this function needs to be unregistered - * separately, devm_iio_device_unregister() must be used. - * - * RETURNS: - * 0 on success, negative error number on failure. - */ -int devm_iio_device_register(struct device *dev, struct iio_dev *indio_dev) +int __devm_iio_device_register(struct device *dev, struct iio_dev *indio_dev, + struct module *this_mod) { struct iio_dev **ptr; int ret; @@ -1791,7 +1774,7 @@ int devm_iio_device_register(struct device *dev, struct iio_dev *indio_dev) return -ENOMEM; *ptr = indio_dev; - ret = iio_device_register(indio_dev); + ret = __iio_device_register(indio_dev, this_mod); if (!ret) devres_add(dev, ptr); else @@ -1799,7 +1782,7 @@ int devm_iio_device_register(struct device *dev, struct iio_dev *indio_dev) return ret; } -EXPORT_SYMBOL_GPL(devm_iio_device_register); +EXPORT_SYMBOL_GPL(__devm_iio_device_register); /** * devm_iio_device_unregister - Resource-managed iio_device_unregister() |