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yaml
---
r: 237314
b: refs/heads/master
c: 930e133
h: refs/heads/master
v: v3
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Johan Hedberg authored and Gustavo F. Padovan committed Feb 8, 2011
1 parent 9c8d84a commit ca5e2e3
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Showing 2 changed files with 53 additions and 1 deletion.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 2aeb9a1ae0e34fb46cb78b82f827a6a54ab65111
refs/heads/master: 930e13363fb0e94db6e8b59c54dfb5c59355113e
52 changes: 52 additions & 0 deletions trunk/net/bluetooth/hci_sysfs.c
Original file line number Diff line number Diff line change
Expand Up @@ -461,6 +461,56 @@ static const struct file_operations blacklist_fops = {
.llseek = seq_lseek,
.release = single_release,
};

static void print_bt_uuid(struct seq_file *f, u8 *uuid)
{
u32 data0, data4;
u16 data1, data2, data3, data5;

memcpy(&data0, &uuid[0], 4);
memcpy(&data1, &uuid[4], 2);
memcpy(&data2, &uuid[6], 2);
memcpy(&data3, &uuid[8], 2);
memcpy(&data4, &uuid[10], 4);
memcpy(&data5, &uuid[14], 2);

seq_printf(f, "%.8x-%.4x-%.4x-%.4x-%.8x%.4x\n",
ntohl(data0), ntohs(data1), ntohs(data2),
ntohs(data3), ntohl(data4), ntohs(data5));
}

static int uuids_show(struct seq_file *f, void *p)
{
struct hci_dev *hdev = f->private;
struct list_head *l;

hci_dev_lock_bh(hdev);

list_for_each(l, &hdev->uuids) {
struct bt_uuid *uuid;

uuid = list_entry(l, struct bt_uuid, list);

print_bt_uuid(f, uuid->uuid);
}

hci_dev_unlock_bh(hdev);

return 0;
}

static int uuids_open(struct inode *inode, struct file *file)
{
return single_open(file, uuids_show, inode->i_private);
}

static const struct file_operations uuids_fops = {
.open = uuids_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};

int hci_register_sysfs(struct hci_dev *hdev)
{
struct device *dev = &hdev->dev;
Expand Down Expand Up @@ -493,6 +543,8 @@ int hci_register_sysfs(struct hci_dev *hdev)
debugfs_create_file("blacklist", 0444, hdev->debugfs,
hdev, &blacklist_fops);

debugfs_create_file("uuids", 0444, hdev->debugfs, hdev, &uuids_fops);

return 0;
}

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