diff options
| author | Paul Mackerras <paulus@samba.org> | 2008-06-09 12:19:41 +1000 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2008-06-09 12:19:41 +1000 |
| commit | 8a3e1c670e503ddd6f6c373b307f38b783ee3a50 (patch) | |
| tree | 03094e8425b750d2693a271ebc89b49312e5476a /drivers/virtio/virtio.c | |
| parent | e026892c85571e12f11abffde5a90bcc704d663e (diff) | |
| parent | 60d5019be8acef268f4676d229c490186d338fbc (diff) | |
Merge branch 'merge'
Conflicts:
arch/powerpc/sysdev/fsl_soc.c
Diffstat (limited to 'drivers/virtio/virtio.c')
| -rw-r--r-- | drivers/virtio/virtio.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/virtio/virtio.c b/drivers/virtio/virtio.c index 13866789b356..0f3c2bb7bf35 100644 --- a/drivers/virtio/virtio.c +++ b/drivers/virtio/virtio.c @@ -2,6 +2,9 @@ #include <linux/spinlock.h> #include <linux/virtio_config.h> +/* Unique numbering for virtio devices. */ +static unsigned int dev_index; + static ssize_t device_show(struct device *_d, struct device_attribute *attr, char *buf) { @@ -166,7 +169,10 @@ int register_virtio_device(struct virtio_device *dev) int err; dev->dev.bus = &virtio_bus; - sprintf(dev->dev.bus_id, "%u", dev->index); + + /* Assign a unique device index and hence name. */ + dev->index = dev_index++; + sprintf(dev->dev.bus_id, "virtio%u", dev->index); /* We always start by resetting the device, in case a previous * driver messed it up. This also tests that code path a little. */ |