diff options
Diffstat (limited to 'drivers/char/virtio_console.c')
| -rw-r--r-- | drivers/char/virtio_console.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/char/virtio_console.c b/drivers/char/virtio_console.c index ce5f3fc25d6d..1b456fe9b87a 100644 --- a/drivers/char/virtio_console.c +++ b/drivers/char/virtio_console.c @@ -78,8 +78,8 @@ struct ports_driver_data { }; static struct ports_driver_data pdrvdata; -DEFINE_SPINLOCK(pdrvdata_lock); -DECLARE_COMPLETION(early_console_added); +static DEFINE_SPINLOCK(pdrvdata_lock); +static DECLARE_COMPLETION(early_console_added); /* This struct holds information that's relevant only for console ports */ struct console { @@ -503,7 +503,7 @@ static int add_inbuf(struct virtqueue *vq, struct port_buffer *buf) sg_init_one(sg, buf->buf, buf->size); - ret = virtqueue_add_buf(vq, sg, 0, 1, buf, GFP_ATOMIC); + ret = virtqueue_add_inbuf(vq, sg, 1, buf, GFP_ATOMIC); virtqueue_kick(vq); if (!ret) ret = vq->num_free; @@ -572,7 +572,7 @@ static ssize_t __send_control_msg(struct ports_device *portdev, u32 port_id, sg_init_one(sg, &cpkt, sizeof(cpkt)); spin_lock(&portdev->c_ovq_lock); - if (virtqueue_add_buf(vq, sg, 1, 0, &cpkt, GFP_ATOMIC) == 0) { + if (virtqueue_add_outbuf(vq, sg, 1, &cpkt, GFP_ATOMIC) == 0) { virtqueue_kick(vq); while (!virtqueue_get_buf(vq, &len)) cpu_relax(); @@ -622,7 +622,7 @@ static ssize_t __send_to_port(struct port *port, struct scatterlist *sg, reclaim_consumed_buffers(port); - err = virtqueue_add_buf(out_vq, sg, nents, 0, data, GFP_ATOMIC); + err = virtqueue_add_outbuf(out_vq, sg, nents, data, GFP_ATOMIC); /* Tell Host to go! */ virtqueue_kick(out_vq); @@ -1040,7 +1040,7 @@ static int port_fops_open(struct inode *inode, struct file *filp) spin_lock_irq(&port->inbuf_lock); if (port->guest_connected) { spin_unlock_irq(&port->inbuf_lock); - ret = -EMFILE; + ret = -EBUSY; goto out; } @@ -1202,7 +1202,7 @@ int __init virtio_cons_early_init(int (*put_chars)(u32, const char *, int)) return hvc_instantiate(0, 0, &hv_ops); } -int init_port_console(struct port *port) +static int init_port_console(struct port *port) { int ret; |