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Commit dfb826a8 authored by Marcel Holtmann's avatar Marcel Holtmann Committed by Johan Hedberg
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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: default avatarMarcel Holtmann <marcel@holtmann.org>
Signed-off-by: default avatarJohan Hedberg <johan.hedberg@intel.com>
parent cc8dba2b
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+33 −1
Original line number Diff line number Diff line
@@ -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)) {
+0 −14
Original line number Diff line number Diff line
@@ -222,18 +222,6 @@ static ssize_t show_address(struct device *dev,
	return sprintf(buf, "%pMR\n", &hdev->bdaddr);
}

static ssize_t show_features(struct device *dev,
			     struct device_attribute *attr, char *buf)
{
	struct hci_dev *hdev = to_hci_dev(dev);

	return sprintf(buf, "0x%02x%02x%02x%02x%02x%02x%02x%02x\n",
		       hdev->features[0][0], hdev->features[0][1],
		       hdev->features[0][2], hdev->features[0][3],
		       hdev->features[0][4], hdev->features[0][5],
		       hdev->features[0][6], hdev->features[0][7]);
}

static ssize_t show_manufacturer(struct device *dev,
				 struct device_attribute *attr, char *buf)
{
@@ -260,7 +248,6 @@ static DEVICE_ATTR(type, S_IRUGO, show_type, NULL);
static DEVICE_ATTR(name, S_IRUGO, show_name, NULL);
static DEVICE_ATTR(class, S_IRUGO, show_class, NULL);
static DEVICE_ATTR(address, S_IRUGO, show_address, NULL);
static DEVICE_ATTR(features, S_IRUGO, show_features, NULL);
static DEVICE_ATTR(manufacturer, S_IRUGO, show_manufacturer, NULL);
static DEVICE_ATTR(hci_version, S_IRUGO, show_hci_version, NULL);
static DEVICE_ATTR(hci_revision, S_IRUGO, show_hci_revision, NULL);
@@ -271,7 +258,6 @@ static struct attribute *bt_host_attrs[] = {
	&dev_attr_name.attr,
	&dev_attr_class.attr,
	&dev_attr_address.attr,
	&dev_attr_features.attr,
	&dev_attr_manufacturer.attr,
	&dev_attr_hci_version.attr,
	&dev_attr_hci_revision.attr,