Ejemplos de adu_release_internal en C++ (Cpp)

Ejemplo n.º 1

Archivo: adutux.c Proyecto: cilynx/dd-wrt

static int adu_release(struct inode *inode, struct file *file)
{
	struct adu_device *dev = NULL;
	int retval = 0;

	dbg(2," %s : enter", __FUNCTION__);

	if (file == NULL) {
 		dbg(1," %s : file is NULL", __FUNCTION__);
		retval = -ENODEV;
		goto exit;
	}

	dev = file->private_data;

	if (dev == NULL) {
 		dbg(1," %s : object is NULL", __FUNCTION__);
		retval = -ENODEV;
		goto exit;
	}

	/* lock our device */
	mutex_lock(&dev->mtx); /* not interruptible */

	if (dev->open_count <= 0) {
		dbg(1," %s : device not opened", __FUNCTION__);
		retval = -ENODEV;
		goto exit;
	}

	if (dev->udev == NULL) {
		/* the device was unplugged before the file was released */
		mutex_unlock(&dev->mtx);
		adu_delete(dev);
		dev = NULL;
	} else {
		/* do the work */
		retval = adu_release_internal(dev);
	}

exit:
	if (dev)
		mutex_unlock(&dev->mtx);
	dbg(2," %s : leave, return value %d", __FUNCTION__, retval);
	return retval;
}

Ejemplo n.º 2

Archivo: adutux.c Proyecto: AbdulrahmanAmir/Dorimanx-LG-G2-D802-Kernel

static int adu_release(struct inode *inode, struct file *file)
{
	struct adu_device *dev;
	int retval = 0;

	dbg(2," %s : enter", __func__);

	if (file == NULL) {
 		dbg(1," %s : file is NULL", __func__);
		retval = -ENODEV;
		goto exit;
	}

	dev = file->private_data;
	if (dev == NULL) {
 		dbg(1," %s : object is NULL", __func__);
		retval = -ENODEV;
		goto exit;
	}

	mutex_lock(&adutux_mutex); /* not interruptible */

	if (dev->open_count <= 0) {
		dbg(1," %s : device not opened", __func__);
		retval = -ENODEV;
		goto unlock;
	}

	adu_release_internal(dev);
	if (dev->udev == NULL) {
		/* the device was unplugged before the file was released */
		if (!dev->open_count)	/* ... and we're the last user */
			adu_delete(dev);
	}
unlock:
	mutex_unlock(&adutux_mutex);
exit:
	dbg(2," %s : leave, return value %d", __func__, retval);
	return retval;
}

Ejemplo n.º 3

static int adu_release(struct inode *inode, struct file *file)
{
	struct adu_device *dev;
	int retval = 0;

	dbg(2," %s : enter", __func__);

	if (file == NULL) {
 		dbg(1," %s : file is NULL", __func__);
		retval = -ENODEV;
		goto exit;
	}

	dev = file->private_data;
	if (dev == NULL) {
 		dbg(1," %s : object is NULL", __func__);
		retval = -ENODEV;
		goto exit;
	}

	mutex_lock(&adutux_mutex); 

	if (dev->open_count <= 0) {
		dbg(1," %s : device not opened", __func__);
		retval = -ENODEV;
		goto unlock;
	}

	adu_release_internal(dev);
	if (dev->udev == NULL) {
		
		if (!dev->open_count)	
			adu_delete(dev);
	}
unlock:
	mutex_unlock(&adutux_mutex);
exit:
	dbg(2," %s : leave, return value %d", __func__, retval);
	return retval;
}

Ejemplo n.º 4

Archivo: adutux.c Proyecto: StephenMacras/dsl-n55u-bender

static int adu_release(struct inode *inode, struct file *file)
{
	struct adu_device *dev = NULL;
	int retval = 0;

	dbg(2," %s : enter", __FUNCTION__);

	if (file == NULL) {
 		dbg(1," %s : file is NULL", __FUNCTION__);
		retval = -ENODEV;
		goto exit;
	}

	dev = file->private_data;

	if (dev == NULL) {
 		dbg(1," %s : object is NULL", __FUNCTION__);
		retval = -ENODEV;
		goto exit;
	}

	/* lock our device */
	down(&dev->sem); /* not interruptible */

	if (dev->open_count <= 0) {
		dbg(1," %s : device not opened", __FUNCTION__);
		retval = -ENODEV;
		goto exit;
	}

	/* do the work */
	retval = adu_release_internal(dev);

exit:
	if (dev)
		up(&dev->sem);
	dbg(2," %s : leave, return value %d", __FUNCTION__, retval);
	return retval;
}