Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=f957d1f05a1a20bc3b954877c6562a4d53d58bde
Commit: f957d1f05a1a20bc3b954877c6562a4d53d58bde
Parent: 18445c4d501b9ab4336f66ef46b092661ddaf336
Author: Rusty Russell <[EMAIL PROTECTED]>
AuthorDate: Mon Feb 4 23:49:58 2008 -0500
Committer: Rusty Russell <[EMAIL PROTECTED]>
CommitDate: Mon Feb 4 23:49:59 2008 +1100
virtio: configuration change callback
Various drivers want to know when their configuration information
changes: the balloon driver is the immediate user, but the network
driver may one day have a "carrier" status as well.
This introduces that callback (lguest doesn't use it yet).
Signed-off-by: Rusty Russell <[EMAIL PROTECTED]>
---
include/linux/virtio.h | 3 +++
1 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/include/linux/virtio.h b/include/linux/virtio.h
index 951d817..78408d5 100644
--- a/include/linux/virtio.h
+++ b/include/linux/virtio.h
@@ -98,12 +98,15 @@ void unregister_virtio_device(struct virtio_device *dev);
* @probe: the function to call when a device is found. Returns a token for
* remove, or PTR_ERR().
* @remove: the function when a device is removed.
+ * @config_changed: optional function to call when the device configuration
+ * changes; may be called in interrupt context.
*/
struct virtio_driver {
struct device_driver driver;
const struct virtio_device_id *id_table;
int (*probe)(struct virtio_device *dev);
void (*remove)(struct virtio_device *dev);
+ void (*config_changed)(struct virtio_device *dev);
};
int register_virtio_driver(struct virtio_driver *drv);
-
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