[S390] 3270: remove BKL (5cbb5f57) · Commits · e / devices / android_kernel_fairphone_FP5

drivers/s390/char/fs3270.c

+6 −4

Original line number	Diff line number	Diff line
		@@ -38,6 +38,8 @@ struct fs3270 {
		size_t rdbuf_size; /* size of data returned by RDBUF */
		};

		static DEFINE_MUTEX(fs3270_mutex);

		static void
		fs3270_wake_up(struct raw3270_request rq, void data)
		{
		@@ -328,7 +330,7 @@ fs3270_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
		if (!fp)
		return -ENODEV;
		rc = 0;
		lock_kernel();
		mutex_lock(&fs3270_mutex);
		switch (cmd) {
		case TUBICMD:
		fp->read_command = arg;
		@@ -354,7 +356,7 @@ fs3270_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
		rc = -EFAULT;
		break;
		}
		unlock_kernel();
		mutex_unlock(&fs3270_mutex);
		return rc;
		}

		@@ -437,7 +439,7 @@ fs3270_open(struct inode inode, struct file filp)
		minor = tty->index + RAW3270_FIRSTMINOR;
		tty_kref_put(tty);
		}
		lock_kernel();
		mutex_lock(&fs3270_mutex);
		/* Check if some other program is already using fullscreen mode. */
		fp = (struct fs3270 *) raw3270_find_view(&fs3270_fn, minor);
		if (!IS_ERR(fp)) {
		@@ -478,7 +480,7 @@ fs3270_open(struct inode inode, struct file filp)
		}
		filp->private_data = fp;
		out:
		unlock_kernel();
		mutex_unlock(&fs3270_mutex);
		return rc;
		}