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Commit 2bfa3531 authored by Marcel Holtmann's avatar Marcel Holtmann Committed by Johan Hedberg
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Bluetooth: Move idle_timeout and sniff_{min,max}_interval to hci_core.c 



Move the debugfs configuration directly into hci_core.c and only expose
it when the controller actually support BR/EDR sniff power saving mode.

Signed-off-by: default avatarMarcel Holtmann <marcel@holtmann.org>
Signed-off-by: default avatarJohan Hedberg <johan.hedberg@intel.com>
parent b25f0785

net/bluetooth/hci_core.c

+93 −0
Original line number Diff line number Diff line
@@ -195,6 +195,90 @@ static int auto_accept_delay_get(void *data, u64 *val) 
DEFINE_SIMPLE_ATTRIBUTE(auto_accept_delay_fops, auto_accept_delay_get,

			auto_accept_delay_set, "%llu\n");



static int idle_timeout_set(void *data, u64 val)

{

	struct hci_dev *hdev = data;



	if (val != 0 && (val < 500 || val > 3600000))

		return -EINVAL;



	hci_dev_lock(hdev);

	hdev->idle_timeout= val;

	hci_dev_unlock(hdev);



	return 0;

}



static int idle_timeout_get(void *data, u64 *val)

{

	struct hci_dev *hdev = data;



	hci_dev_lock(hdev);

	*val = hdev->idle_timeout;

	hci_dev_unlock(hdev);



	return 0;

}



DEFINE_SIMPLE_ATTRIBUTE(idle_timeout_fops, idle_timeout_get,

			idle_timeout_set, "%llu\n");



static int sniff_min_interval_set(void *data, u64 val)

{

	struct hci_dev *hdev = data;



	if (val == 0 || val % 2 || val > hdev->sniff_max_interval)

		return -EINVAL;



	hci_dev_lock(hdev);

	hdev->sniff_min_interval= val;

	hci_dev_unlock(hdev);



	return 0;

}



static int sniff_min_interval_get(void *data, u64 *val)

{

	struct hci_dev *hdev = data;



	hci_dev_lock(hdev);

	*val = hdev->sniff_min_interval;

	hci_dev_unlock(hdev);



	return 0;

}



DEFINE_SIMPLE_ATTRIBUTE(sniff_min_interval_fops, sniff_min_interval_get,

			sniff_min_interval_set, "%llu\n");



static int sniff_max_interval_set(void *data, u64 val)

{

	struct hci_dev *hdev = data;



	if (val == 0 || val % 2 || val < hdev->sniff_min_interval)

		return -EINVAL;



	hci_dev_lock(hdev);

	hdev->sniff_max_interval= val;

	hci_dev_unlock(hdev);



	return 0;

}



static int sniff_max_interval_get(void *data, u64 *val)

{

	struct hci_dev *hdev = data;



	hci_dev_lock(hdev);

	*val = hdev->sniff_max_interval;

	hci_dev_unlock(hdev);



	return 0;

}



DEFINE_SIMPLE_ATTRIBUTE(sniff_max_interval_fops, sniff_max_interval_get,

			sniff_max_interval_set, "%llu\n");



static int static_address_show(struct seq_file *f, void *p)

{

	struct hci_dev *hdev = f->private;
@@ -923,6 +1007,15 @@ static int __hci_init(struct hci_dev *hdev) 
		debugfs_create_file("auto_accept_delay", 0644, hdev->debugfs,

				    hdev, &auto_accept_delay_fops);



	if (lmp_sniff_capable(hdev)) {

		debugfs_create_file("idle_timeout", 0644, hdev->debugfs,

				    hdev, &idle_timeout_fops);

		debugfs_create_file("sniff_min_interval", 0644, hdev->debugfs,

				    hdev, &sniff_min_interval_fops);

		debugfs_create_file("sniff_max_interval", 0644, hdev->debugfs,

				    hdev, &sniff_max_interval_fops);

	}



	if (lmp_le_capable(hdev))

		debugfs_create_file("static_address", 0444, hdev->debugfs,

				   hdev, &static_address_fops);

net/bluetooth/hci_sysfs.c

+0 −91
Original line number Diff line number Diff line
@@ -255,87 +255,6 @@ static ssize_t show_hci_revision(struct device *dev, 
	return sprintf(buf, "%d\n", hdev->hci_rev);

}



static ssize_t show_idle_timeout(struct device *dev,

				 struct device_attribute *attr, char *buf)

{

	struct hci_dev *hdev = to_hci_dev(dev);

	return sprintf(buf, "%d\n", hdev->idle_timeout);

}



static ssize_t store_idle_timeout(struct device *dev,

				  struct device_attribute *attr,

				  const char *buf, size_t count)

{

	struct hci_dev *hdev = to_hci_dev(dev);

	unsigned int val;

	int rv;



	rv = kstrtouint(buf, 0, &val);

	if (rv < 0)

		return rv;



	if (val != 0 && (val < 500 || val > 3600000))

		return -EINVAL;



	hdev->idle_timeout = val;



	return count;

}



static ssize_t show_sniff_max_interval(struct device *dev,

				       struct device_attribute *attr, char *buf)

{

	struct hci_dev *hdev = to_hci_dev(dev);

	return sprintf(buf, "%d\n", hdev->sniff_max_interval);

}



static ssize_t store_sniff_max_interval(struct device *dev,

					struct device_attribute *attr,

					const char *buf, size_t count)

{

	struct hci_dev *hdev = to_hci_dev(dev);

	u16 val;

	int rv;



	rv = kstrtou16(buf, 0, &val);

	if (rv < 0)

		return rv;



	if (val == 0 || val % 2 || val < hdev->sniff_min_interval)

		return -EINVAL;



	hdev->sniff_max_interval = val;



	return count;

}



static ssize_t show_sniff_min_interval(struct device *dev,

				       struct device_attribute *attr, char *buf)

{

	struct hci_dev *hdev = to_hci_dev(dev);

	return sprintf(buf, "%d\n", hdev->sniff_min_interval);

}



static ssize_t store_sniff_min_interval(struct device *dev,

					struct device_attribute *attr,

					const char *buf, size_t count)

{

	struct hci_dev *hdev = to_hci_dev(dev);

	u16 val;

	int rv;



	rv = kstrtou16(buf, 0, &val);

	if (rv < 0)

		return rv;



	if (val == 0 || val % 2 || val > hdev->sniff_max_interval)

		return -EINVAL;



	hdev->sniff_min_interval = val;



	return count;

}



static DEVICE_ATTR(bus, S_IRUGO, show_bus, NULL);

static DEVICE_ATTR(type, S_IRUGO, show_type, NULL);

static DEVICE_ATTR(name, S_IRUGO, show_name, NULL);
@@ -346,13 +265,6 @@ 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);



static DEVICE_ATTR(idle_timeout, S_IRUGO | S_IWUSR,

		   show_idle_timeout, store_idle_timeout);

static DEVICE_ATTR(sniff_max_interval, S_IRUGO | S_IWUSR,

		   show_sniff_max_interval, store_sniff_max_interval);

static DEVICE_ATTR(sniff_min_interval, S_IRUGO | S_IWUSR,

		   show_sniff_min_interval, store_sniff_min_interval);



static struct attribute *bt_host_attrs[] = {

	&dev_attr_bus.attr,

	&dev_attr_type.attr,
@@ -363,9 +275,6 @@ static struct attribute *bt_host_attrs[] = { 
	&dev_attr_manufacturer.attr,

	&dev_attr_hci_version.attr,

	&dev_attr_hci_revision.attr,

	&dev_attr_idle_timeout.attr,

	&dev_attr_sniff_max_interval.attr,

	&dev_attr_sniff_min_interval.attr,

	NULL

};