diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2013-02-27 02:49:12 +0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-02-27 02:49:12 +0400 |
commit | 3c834b6f41fa21a48389b13c3bf63aa8df1d7080 (patch) | |
tree | 126447276497510f44277e8442715e103e2cb85a /drivers/char/virtio_console.c | |
parent | 515d01f7726b9ba4838787d247115e1b259e1cc7 (diff) | |
parent | 8078db789a92b10ff6e2d713231b5367e014c53b (diff) | |
download | linux-3c834b6f41fa21a48389b13c3bf63aa8df1d7080.tar.xz |
Merge tag 'virtio-next-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux
Pull virtio updates from Rusty Russell:
"All trivial, thanks to the stuff which didn't quite make it time"
* tag 'virtio-next-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux:
virtio_console: Initialize guest_connected=true for rproc_serial
virtio: use module_virtio_driver.
virtio: Add module driver macro for virtio drivers.
virtio_console: Use virtio device index to generate port name
virtio: make pci_device_id const
virtio: make config_ops const
virtio-mmio: fix wrong comment about register offset
virtio_console: Let unconnected rproc device receive data.
Diffstat (limited to 'drivers/char/virtio_console.c')
-rw-r--r-- | drivers/char/virtio_console.c | 18 |
1 files changed, 4 insertions, 14 deletions
diff --git a/drivers/char/virtio_console.c b/drivers/char/virtio_console.c index ee4dbeafb377..e905d5f53051 100644 --- a/drivers/char/virtio_console.c +++ b/drivers/char/virtio_console.c @@ -61,9 +61,6 @@ struct ports_driver_data { /* List of all the devices we're handling */ struct list_head portdevs; - /* Number of devices this driver is handling */ - unsigned int index; - /* * This is used to keep track of the number of hvc consoles * spawned by this driver. This number is given as the first @@ -169,9 +166,6 @@ struct ports_device { /* Array of per-port IO virtqueues */ struct virtqueue **in_vqs, **out_vqs; - /* Used for numbering devices for sysfs and debugfs */ - unsigned int drv_index; - /* Major number for this device. Ports will be created as minors. */ int chr_major; }; @@ -1415,7 +1409,7 @@ static int add_port(struct ports_device *portdev, u32 id) } port->dev = device_create(pdrvdata.class, &port->portdev->vdev->dev, devt, port, "vport%up%u", - port->portdev->drv_index, id); + port->portdev->vdev->index, id); if (IS_ERR(port->dev)) { err = PTR_ERR(port->dev); dev_err(&port->portdev->vdev->dev, @@ -1442,7 +1436,7 @@ static int add_port(struct ports_device *portdev, u32 id) * rproc_serial does not want the console port, only * the generic port implementation. */ - port->host_connected = true; + port->host_connected = port->guest_connected = true; else if (!use_multiport(port->portdev)) { /* * If we're not using multiport support, @@ -1470,7 +1464,7 @@ static int add_port(struct ports_device *portdev, u32 id) * inspect a port's state at any time */ sprintf(debugfs_name, "vport%up%u", - port->portdev->drv_index, id); + port->portdev->vdev->index, id); port->debugfs_file = debugfs_create_file(debugfs_name, 0444, pdrvdata.debugfs_dir, port, @@ -1958,16 +1952,12 @@ static int virtcons_probe(struct virtio_device *vdev) portdev->vdev = vdev; vdev->priv = portdev; - spin_lock_irq(&pdrvdata_lock); - portdev->drv_index = pdrvdata.index++; - spin_unlock_irq(&pdrvdata_lock); - portdev->chr_major = register_chrdev(0, "virtio-portsdev", &portdev_fops); if (portdev->chr_major < 0) { dev_err(&vdev->dev, "Error %d registering chrdev for device %u\n", - portdev->chr_major, portdev->drv_index); + portdev->chr_major, vdev->index); err = portdev->chr_major; goto free; } |