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authorMarcel Holtmann <marcel@holtmann.org>2006-07-03 10:02:41 +0200
committerDavid S. Miller <davem@sunset.davemloft.net>2006-07-03 19:54:02 -0700
commita91f2e396f5b32b21d842b4757bc8de5e88eac66 (patch)
tree174b88a20feea87734bf63ec7104eae0b205649a /net/bluetooth
parent27d35284258c596900e0e41c46932ec4abe6a7b1 (diff)
[Bluetooth] Use real devices for host controllers
This patch converts the Bluetooth class devices into real devices. The Bluetooth class is kept and the driver core provides the appropriate symlinks for backward compatibility. Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'net/bluetooth')
-rw-r--r--net/bluetooth/hci_core.c4
-rw-r--r--net/bluetooth/hci_sysfs.c152
-rw-r--r--net/bluetooth/l2cap.c4
-rw-r--r--net/bluetooth/rfcomm/core.c4
-rw-r--r--net/bluetooth/rfcomm/sock.c4
-rw-r--r--net/bluetooth/sco.c4
6 files changed, 75 insertions, 97 deletions
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index 3f9f1565bf06..54e8e5ea2154 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -817,8 +817,8 @@ void hci_free_dev(struct hci_dev *hdev)
{
skb_queue_purge(&hdev->driver_init);
- /* will free via class release */
- class_device_put(&hdev->class_dev);
+ /* will free via device release */
+ put_device(&hdev->dev);
}
EXPORT_SYMBOL(hci_free_dev);
diff --git a/net/bluetooth/hci_sysfs.c b/net/bluetooth/hci_sysfs.c
index 7789e26c84b9..3987d167f04e 100644
--- a/net/bluetooth/hci_sysfs.c
+++ b/net/bluetooth/hci_sysfs.c
@@ -13,35 +13,35 @@
#define BT_DBG(D...)
#endif
-static ssize_t show_name(struct class_device *cdev, char *buf)
+static ssize_t show_name(struct device *dev, struct device_attribute *attr, char *buf)
{
- struct hci_dev *hdev = class_get_devdata(cdev);
+ struct hci_dev *hdev = dev_get_drvdata(dev);
return sprintf(buf, "%s\n", hdev->name);
}
-static ssize_t show_type(struct class_device *cdev, char *buf)
+static ssize_t show_type(struct device *dev, struct device_attribute *attr, char *buf)
{
- struct hci_dev *hdev = class_get_devdata(cdev);
+ struct hci_dev *hdev = dev_get_drvdata(dev);
return sprintf(buf, "%d\n", hdev->type);
}
-static ssize_t show_address(struct class_device *cdev, char *buf)
+static ssize_t show_address(struct device *dev, struct device_attribute *attr, char *buf)
{
- struct hci_dev *hdev = class_get_devdata(cdev);
+ struct hci_dev *hdev = dev_get_drvdata(dev);
bdaddr_t bdaddr;
baswap(&bdaddr, &hdev->bdaddr);
return sprintf(buf, "%s\n", batostr(&bdaddr));
}
-static ssize_t show_flags(struct class_device *cdev, char *buf)
+static ssize_t show_flags(struct device *dev, struct device_attribute *attr, char *buf)
{
- struct hci_dev *hdev = class_get_devdata(cdev);
+ struct hci_dev *hdev = dev_get_drvdata(dev);
return sprintf(buf, "0x%lx\n", hdev->flags);
}
-static ssize_t show_inquiry_cache(struct class_device *cdev, char *buf)
+static ssize_t show_inquiry_cache(struct device *dev, struct device_attribute *attr, char *buf)
{
- struct hci_dev *hdev = class_get_devdata(cdev);
+ struct hci_dev *hdev = dev_get_drvdata(dev);
struct inquiry_cache *cache = &hdev->inq_cache;
struct inquiry_entry *e;
int n = 0;
@@ -63,15 +63,15 @@ static ssize_t show_inquiry_cache(struct class_device *cdev, char *buf)
return n;
}
-static ssize_t show_idle_timeout(struct class_device *cdev, char *buf)
+static ssize_t show_idle_timeout(struct device *dev, struct device_attribute *attr, char *buf)
{
- struct hci_dev *hdev = class_get_devdata(cdev);
+ struct hci_dev *hdev = dev_get_drvdata(dev);
return sprintf(buf, "%d\n", hdev->idle_timeout);
}
-static ssize_t store_idle_timeout(struct class_device *cdev, const char *buf, size_t count)
+static ssize_t store_idle_timeout(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
- struct hci_dev *hdev = class_get_devdata(cdev);
+ struct hci_dev *hdev = dev_get_drvdata(dev);
char *ptr;
__u32 val;
@@ -87,15 +87,15 @@ static ssize_t store_idle_timeout(struct class_device *cdev, const char *buf, si
return count;
}
-static ssize_t show_sniff_max_interval(struct class_device *cdev, char *buf)
+static ssize_t show_sniff_max_interval(struct device *dev, struct device_attribute *attr, char *buf)
{
- struct hci_dev *hdev = class_get_devdata(cdev);
+ struct hci_dev *hdev = dev_get_drvdata(dev);
return sprintf(buf, "%d\n", hdev->sniff_max_interval);
}
-static ssize_t store_sniff_max_interval(struct class_device *cdev, const char *buf, size_t count)
+static ssize_t store_sniff_max_interval(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
- struct hci_dev *hdev = class_get_devdata(cdev);
+ struct hci_dev *hdev = dev_get_drvdata(dev);
char *ptr;
__u16 val;
@@ -114,15 +114,15 @@ static ssize_t store_sniff_max_interval(struct class_device *cdev, const char *b
return count;
}
-static ssize_t show_sniff_min_interval(struct class_device *cdev, char *buf)
+static ssize_t show_sniff_min_interval(struct device *dev, struct device_attribute *attr, char *buf)
{
- struct hci_dev *hdev = class_get_devdata(cdev);
+ struct hci_dev *hdev = dev_get_drvdata(dev);
return sprintf(buf, "%d\n", hdev->sniff_min_interval);
}
-static ssize_t store_sniff_min_interval(struct class_device *cdev, const char *buf, size_t count)
+static ssize_t store_sniff_min_interval(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
- struct hci_dev *hdev = class_get_devdata(cdev);
+ struct hci_dev *hdev = dev_get_drvdata(dev);
char *ptr;
__u16 val;
@@ -141,64 +141,32 @@ static ssize_t store_sniff_min_interval(struct class_device *cdev, const char *b
return count;
}
-static CLASS_DEVICE_ATTR(name, S_IRUGO, show_name, NULL);
-static CLASS_DEVICE_ATTR(type, S_IRUGO, show_type, NULL);
-static CLASS_DEVICE_ATTR(address, S_IRUGO, show_address, NULL);
-static CLASS_DEVICE_ATTR(flags, S_IRUGO, show_flags, NULL);
-static CLASS_DEVICE_ATTR(inquiry_cache, S_IRUGO, show_inquiry_cache, NULL);
+static DEVICE_ATTR(name, S_IRUGO, show_name, NULL);
+static DEVICE_ATTR(type, S_IRUGO, show_type, NULL);
+static DEVICE_ATTR(address, S_IRUGO, show_address, NULL);
+static DEVICE_ATTR(flags, S_IRUGO, show_flags, NULL);
+static DEVICE_ATTR(inquiry_cache, S_IRUGO, show_inquiry_cache, NULL);
-static CLASS_DEVICE_ATTR(idle_timeout, S_IRUGO | S_IWUSR,
+static DEVICE_ATTR(idle_timeout, S_IRUGO | S_IWUSR,
show_idle_timeout, store_idle_timeout);
-static CLASS_DEVICE_ATTR(sniff_max_interval, S_IRUGO | S_IWUSR,
+static DEVICE_ATTR(sniff_max_interval, S_IRUGO | S_IWUSR,
show_sniff_max_interval, store_sniff_max_interval);
-static CLASS_DEVICE_ATTR(sniff_min_interval, S_IRUGO | S_IWUSR,
+static DEVICE_ATTR(sniff_min_interval, S_IRUGO | S_IWUSR,
show_sniff_min_interval, store_sniff_min_interval);
-static struct class_device_attribute *bt_attrs[] = {
- &class_device_attr_name,
- &class_device_attr_type,
- &class_device_attr_address,
- &class_device_attr_flags,
- &class_device_attr_inquiry_cache,
- &class_device_attr_idle_timeout,
- &class_device_attr_sniff_max_interval,
- &class_device_attr_sniff_min_interval,
+static struct device_attribute *bt_attrs[] = {
+ &dev_attr_name,
+ &dev_attr_type,
+ &dev_attr_address,
+ &dev_attr_flags,
+ &dev_attr_inquiry_cache,
+ &dev_attr_idle_timeout,
+ &dev_attr_sniff_max_interval,
+ &dev_attr_sniff_min_interval,
NULL
};
-#ifdef CONFIG_HOTPLUG
-static int bt_uevent(struct class_device *cdev, char **envp, int num_envp, char *buf, int size)
-{
- struct hci_dev *hdev = class_get_devdata(cdev);
- int n, i = 0;
-
- envp[i++] = buf;
- n = snprintf(buf, size, "INTERFACE=%s", hdev->name) + 1;
- buf += n;
- size -= n;
-
- if ((size <= 0) || (i >= num_envp))
- return -ENOMEM;
-
- envp[i] = NULL;
- return 0;
-}
-#endif
-
-static void bt_release(struct class_device *cdev)
-{
- struct hci_dev *hdev = class_get_devdata(cdev);
-
- kfree(hdev);
-}
-
-struct class bt_class = {
- .name = "bluetooth",
- .release = bt_release,
-#ifdef CONFIG_HOTPLUG
- .uevent = bt_uevent,
-#endif
-};
+struct class *bt_class = NULL;
EXPORT_SYMBOL_GPL(bt_class);
static struct bus_type bt_bus = {
@@ -207,40 +175,50 @@ static struct bus_type bt_bus = {
static struct platform_device *bt_platform;
+static void bt_release(struct device *dev)
+{
+ struct hci_dev *hdev = dev_get_drvdata(dev);
+ kfree(hdev);
+}
+
int hci_register_sysfs(struct hci_dev *hdev)
{
- struct class_device *cdev = &hdev->class_dev;
+ struct device *dev = &hdev->dev;
unsigned int i;
int err;
BT_DBG("%p name %s type %d", hdev, hdev->name, hdev->type);
- cdev->class = &bt_class;
- class_set_devdata(cdev, hdev);
+ dev->class = bt_class;
+
+ if (hdev->parent)
+ dev->parent = hdev->parent;
+ else
+ dev->parent = &bt_platform->dev;
+
+ strlcpy(dev->bus_id, hdev->name, BUS_ID_SIZE);
- if (!cdev->dev)
- cdev->dev = &bt_platform->dev;
+ dev->release = bt_release;
- hdev->dev = cdev->dev;
+ dev_set_drvdata(dev, hdev);
- strlcpy(cdev->class_id, hdev->name, BUS_ID_SIZE);
- err = class_device_register(cdev);
+ err = device_register(dev);
if (err < 0)
return err;
for (i = 0; bt_attrs[i]; i++)
- class_device_create_file(cdev, bt_attrs[i]);
+ device_create_file(dev, bt_attrs[i]);
return 0;
}
void hci_unregister_sysfs(struct hci_dev *hdev)
{
- struct class_device * cdev = &hdev->class_dev;
+ struct device *dev = &hdev->dev;
BT_DBG("%p name %s type %d", hdev, hdev->name, hdev->type);
- class_device_del(cdev);
+ device_del(dev);
}
int __init bt_sysfs_init(void)
@@ -257,11 +235,11 @@ int __init bt_sysfs_init(void)
return err;
}
- err = class_register(&bt_class);
- if (err < 0) {
+ bt_class = class_create(THIS_MODULE, "bluetooth");
+ if (IS_ERR(bt_class)) {
bus_unregister(&bt_bus);
platform_device_unregister(bt_platform);
- return err;
+ return PTR_ERR(bt_class);
}
return 0;
@@ -269,7 +247,7 @@ int __init bt_sysfs_init(void)
void __exit bt_sysfs_cleanup(void)
{
- class_unregister(&bt_class);
+ class_destroy(bt_class);
bus_unregister(&bt_bus);
diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c
index 770101177da1..f6501fa0d59f 100644
--- a/net/bluetooth/l2cap.c
+++ b/net/bluetooth/l2cap.c
@@ -2219,7 +2219,7 @@ static int __init l2cap_init(void)
goto error;
}
- class_create_file(&bt_class, &class_attr_l2cap);
+ class_create_file(bt_class, &class_attr_l2cap);
BT_INFO("L2CAP ver %s", VERSION);
BT_INFO("L2CAP socket layer initialized");
@@ -2233,7 +2233,7 @@ error:
static void __exit l2cap_exit(void)
{
- class_remove_file(&bt_class, &class_attr_l2cap);
+ class_remove_file(bt_class, &class_attr_l2cap);
if (bt_sock_unregister(BTPROTO_L2CAP) < 0)
BT_ERR("L2CAP socket unregistration failed");
diff --git a/net/bluetooth/rfcomm/core.c b/net/bluetooth/rfcomm/core.c
index bd46e8927f29..6de33fe7bf5b 100644
--- a/net/bluetooth/rfcomm/core.c
+++ b/net/bluetooth/rfcomm/core.c
@@ -2035,7 +2035,7 @@ static int __init rfcomm_init(void)
kernel_thread(rfcomm_run, NULL, CLONE_KERNEL);
- class_create_file(&bt_class, &class_attr_rfcomm_dlc);
+ class_create_file(bt_class, &class_attr_rfcomm_dlc);
rfcomm_init_sockets();
@@ -2050,7 +2050,7 @@ static int __init rfcomm_init(void)
static void __exit rfcomm_exit(void)
{
- class_remove_file(&bt_class, &class_attr_rfcomm_dlc);
+ class_remove_file(bt_class, &class_attr_rfcomm_dlc);
hci_unregister_cb(&rfcomm_cb);
diff --git a/net/bluetooth/rfcomm/sock.c b/net/bluetooth/rfcomm/sock.c
index 4e9962c8cfa6..220fee04e7f2 100644
--- a/net/bluetooth/rfcomm/sock.c
+++ b/net/bluetooth/rfcomm/sock.c
@@ -944,7 +944,7 @@ int __init rfcomm_init_sockets(void)
if (err < 0)
goto error;
- class_create_file(&bt_class, &class_attr_rfcomm);
+ class_create_file(bt_class, &class_attr_rfcomm);
BT_INFO("RFCOMM socket layer initialized");
@@ -958,7 +958,7 @@ error:
void __exit rfcomm_cleanup_sockets(void)
{
- class_remove_file(&bt_class, &class_attr_rfcomm);
+ class_remove_file(bt_class, &class_attr_rfcomm);
if (bt_sock_unregister(BTPROTO_RFCOMM) < 0)
BT_ERR("RFCOMM socket layer unregistration failed");
diff --git a/net/bluetooth/sco.c b/net/bluetooth/sco.c
index a5f1e44db5d3..85defccc0287 100644
--- a/net/bluetooth/sco.c
+++ b/net/bluetooth/sco.c
@@ -969,7 +969,7 @@ static int __init sco_init(void)
goto error;
}
- class_create_file(&bt_class, &class_attr_sco);
+ class_create_file(bt_class, &class_attr_sco);
BT_INFO("SCO (Voice Link) ver %s", VERSION);
BT_INFO("SCO socket layer initialized");
@@ -983,7 +983,7 @@ error:
static void __exit sco_exit(void)
{
- class_remove_file(&bt_class, &class_attr_sco);
+ class_remove_file(bt_class, &class_attr_sco);
if (bt_sock_unregister(BTPROTO_SCO) < 0)
BT_ERR("SCO socket unregistration failed");