diff options
| author | Marcel Holtmann <marcel@holtmann.org> | 2013-10-18 23:04:46 +0400 |
|---|---|---|
| committer | Johan Hedberg <johan.hedberg@intel.com> | 2013-10-19 17:22:30 +0400 |
| commit | dfb826a8b07f23ca31156979a7effec7b1f1daa8 (patch) | |
| tree | 5cd3863ce6c402fd6d82432023d1968331a6aefa /net/bluetooth/hci_core.c | |
| parent | cc8dba2bc302442f96d15c027fceb7b103b20ae3 (diff) | |
| download | linux-dfb826a8b07f23ca31156979a7effec7b1f1daa8.tar.xz | |
Bluetooth: Move HCI device features into hci_core.c
Move the handling of HCI device features debugfs into hci_core.c and
also extend it with handling of multiple feature pages.
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Diffstat (limited to 'net/bluetooth/hci_core.c')
| -rw-r--r-- | net/bluetooth/hci_core.c | 34 |
1 files changed, 33 insertions, 1 deletions
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index e8058c3c9576..47fcb4983dbb 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -58,6 +58,37 @@ static void hci_notify(struct hci_dev *hdev, int event) /* ---- HCI debugfs entries ---- */ +static int features_show(struct seq_file *f, void *ptr) +{ + struct hci_dev *hdev = f->private; + u8 p; + + hci_dev_lock(hdev); + for (p = 0; p < HCI_MAX_PAGES && p <= hdev->max_page; p++) { + seq_printf(f, "Page %u: 0x%2.2x 0x%2.2x 0x%2.2x 0x%2.2x " + "0x%2.2x 0x%2.2x 0x%2.2x 0x%2.2x\n", p, + hdev->features[p][0], hdev->features[p][1], + hdev->features[p][2], hdev->features[p][3], + hdev->features[p][4], hdev->features[p][5], + hdev->features[p][6], hdev->features[p][7]); + } + hci_dev_unlock(hdev); + + return 0; +} + +static int features_open(struct inode *inode, struct file *file) +{ + return single_open(file, features_show, inode->i_private); +} + +static const struct file_operations features_fops = { + .open = features_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + static int blacklist_show(struct seq_file *f, void *p) { struct hci_dev *hdev = f->private; @@ -991,9 +1022,10 @@ static int __hci_init(struct hci_dev *hdev) if (!test_bit(HCI_SETUP, &hdev->dev_flags)) return 0; + debugfs_create_file("features", 0444, hdev->debugfs, hdev, + &features_fops); debugfs_create_file("blacklist", 0444, hdev->debugfs, hdev, &blacklist_fops); - debugfs_create_file("uuids", 0444, hdev->debugfs, hdev, &uuids_fops); if (lmp_bredr_capable(hdev)) { |