Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=dae6a0f6636d05bcb28ece1f3630b23ed2d66e18
Commit: dae6a0f6636d05bcb28ece1f3630b23ed2d66e18
Parent: 6792b5ec8d9e723e4689fd5b16cfa52603985f43
Author: Marcel Holtmann <[EMAIL PROTECTED]>
AuthorDate: Sat Oct 20 14:52:38 2007 +0200
Committer: David S. Miller <[EMAIL PROTECTED]>
CommitDate: Mon Oct 22 02:59:47 2007 -0700
[Bluetooth] Add address and channel attribute to RFCOMM TTY device
Export the remote device address and channel of RFCOMM TTY device
via sysfs attributes. This allows udev to create better naming rules
for configured RFCOMM devices.
Signed-off-by: Marcel Holtmann <[EMAIL PROTECTED]>
---
net/bluetooth/rfcomm/tty.c | 25 +++++++++++++++++++++++++
1 files changed, 25 insertions(+), 0 deletions(-)
diff --git a/net/bluetooth/rfcomm/tty.c b/net/bluetooth/rfcomm/tty.c
index 22a8320..e447651 100644
--- a/net/bluetooth/rfcomm/tty.c
+++ b/net/bluetooth/rfcomm/tty.c
@@ -189,6 +189,23 @@ static struct device *rfcomm_get_device(struct rfcomm_dev
*dev)
return conn ? &conn->dev : NULL;
}
+static ssize_t show_address(struct device *tty_dev, struct device_attribute
*attr, char *buf)
+{
+ struct rfcomm_dev *dev = dev_get_drvdata(tty_dev);
+ bdaddr_t bdaddr;
+ baswap(&bdaddr, &dev->dst);
+ return sprintf(buf, "%s\n", batostr(&bdaddr));
+}
+
+static ssize_t show_channel(struct device *tty_dev, struct device_attribute
*attr, char *buf)
+{
+ struct rfcomm_dev *dev = dev_get_drvdata(tty_dev);
+ return sprintf(buf, "%d\n", dev->channel);
+}
+
+static DEVICE_ATTR(address, S_IRUGO, show_address, NULL);
+static DEVICE_ATTR(channel, S_IRUGO, show_channel, NULL);
+
static int rfcomm_dev_add(struct rfcomm_dev_req *req, struct rfcomm_dlc *dlc)
{
struct rfcomm_dev *dev;
@@ -281,6 +298,14 @@ out:
return err;
}
+ dev_set_drvdata(dev->tty_dev, dev);
+
+ if (device_create_file(dev->tty_dev, &dev_attr_address) < 0)
+ BT_ERR("Failed to create address attribute");
+
+ if (device_create_file(dev->tty_dev, &dev_attr_channel) < 0)
+ BT_ERR("Failed to create channel attribute");
+
return dev->id;
}
-
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