C++ (Cpp) tmc_read_unprepare示例

示例#1

文件： coresight-tmc.c 项目： AlexShiLucky/linux

static int tmc_release(struct inode *inode, struct file *file)
{
	int ret;
	struct tmc_drvdata *drvdata = container_of(file->private_data,
						   struct tmc_drvdata, miscdev);

	ret = tmc_read_unprepare(drvdata);
	if (ret)
		return ret;

	dev_dbg(drvdata->dev, "%s: released\n", __func__);
	return 0;
}

示例#2

文件： coresight-tmc.c 项目： BORETS24/common.git-android-4.4

static int tmc_release(struct inode *inode, struct file *file)
{
	struct tmc_drvdata *drvdata = container_of(file->private_data,
						   struct tmc_drvdata, miscdev);

	if (--drvdata->read_count) {
		if (drvdata->read_count < 0) {
			dev_err(drvdata->dev, "mismatched close\n");
			drvdata->read_count = 0;
		}
		goto out;
	}

	tmc_read_unprepare(drvdata);
out:
	dev_dbg(drvdata->dev, "%s: released\n", __func__);
	return 0;
}