MIPS: SMP: Allow suspend and hibernation if CPU hotplug is available

[pandora-kernel.git] / net / bluetooth / hci_core.c

diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index cd06151..406ad07 100644 (file)
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -39,6 +39,7 @@
 #include <linux/skbuff.h>
 #include <linux/interrupt.h>
 #include <linux/notifier.h>
+#include <linux/rfkill.h>
 #include <net/sock.h>
 
 #include <asm/system.h>
@@ -476,6 +477,11 @@ int hci_dev_open(__u16 dev)
 
        hci_req_lock(hdev);
 
+       if (hdev->rfkill && rfkill_blocked(hdev->rfkill)) {
+               ret = -ERFKILL;
+               goto done;
+       }
+
        if (test_bit(HCI_UP, &hdev->flags)) {
                ret = -EALREADY;
                goto done;
@@ -813,6 +819,24 @@ int hci_get_dev_info(void __user *arg)
 
 /* ---- Interface to HCI drivers ---- */
 
+static int hci_rfkill_set_block(void *data, bool blocked)
+{
+       struct hci_dev *hdev = data;
+
+       BT_DBG("%p name %s blocked %d", hdev, hdev->name, blocked);
+
+       if (!blocked)
+               return 0;
+
+       hci_dev_do_close(hdev);
+
+       return 0;
+}
+
+static const struct rfkill_ops hci_rfkill_ops = {
+       .set_block = hci_rfkill_set_block,
+};
+
 /* Alloc HCI device */
 struct hci_dev *hci_alloc_dev(void)
 {
@@ -844,7 +868,8 @@ int hci_register_dev(struct hci_dev *hdev)
        struct list_head *head = &hci_dev_list, *p;
        int i, id = 0;
 
-       BT_DBG("%p name %s type %d owner %p", hdev, hdev->name, hdev->type, hdev->owner);
+       BT_DBG("%p name %s type %d owner %p", hdev, hdev->name,
+                                               hdev->type, hdev->owner);
 
        if (!hdev->open || !hdev->close || !hdev->destruct)
                return -EINVAL;
@@ -900,6 +925,15 @@ int hci_register_dev(struct hci_dev *hdev)
 
        hci_register_sysfs(hdev);
 
+       hdev->rfkill = rfkill_alloc(hdev->name, &hdev->dev,
+                               RFKILL_TYPE_BLUETOOTH, &hci_rfkill_ops, hdev);
+       if (hdev->rfkill) {
+               if (rfkill_register(hdev->rfkill) < 0) {
+                       rfkill_destroy(hdev->rfkill);
+                       hdev->rfkill = NULL;
+               }
+       }
+
        hci_notify(hdev, HCI_DEV_REG);
 
        return id;
@@ -924,6 +958,11 @@ int hci_unregister_dev(struct hci_dev *hdev)
 
        hci_notify(hdev, HCI_DEV_UNREG);
 
+       if (hdev->rfkill) {
+               rfkill_unregister(hdev->rfkill);
+               rfkill_destroy(hdev->rfkill);
+       }
+
        hci_unregister_sysfs(hdev);
 
        __hci_dev_put(hdev);