diff options
| -rw-r--r-- | drivers/char/virtio_console.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/char/virtio_console.c b/drivers/char/virtio_console.c index 5397884..8f49d0f 100644 --- a/drivers/char/virtio_console.c +++ b/drivers/char/virtio_console.c @@ -21,6 +21,7 @@ #include <linux/debugfs.h> #include <linux/device.h> #include <linux/err.h> +#include <linux/freezer.h> #include <linux/fs.h> #include <linux/init.h> #include <linux/list.h> @@ -633,8 +634,8 @@ static ssize_t port_fops_read(struct file *filp, char __user *ubuf, if (filp->f_flags & O_NONBLOCK) return -EAGAIN; - ret = wait_event_interruptible(port->waitqueue, - !will_read_block(port)); + ret = wait_event_freezable(port->waitqueue, + !will_read_block(port)); if (ret < 0) return ret; } @@ -677,8 +678,8 @@ static ssize_t port_fops_write(struct file *filp, const char __user *ubuf, if (nonblock) return -EAGAIN; - ret = wait_event_interruptible(port->waitqueue, - !will_write_block(port)); + ret = wait_event_freezable(port->waitqueue, + !will_write_block(port)); if (ret < 0) return ret; } |
