X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=net%2Fbluetooth%2Fhci_core.c;h=aec6929f5c166fd362df7e38faebb19f91f8a445;hb=39b945a37bac2b692773a470890c8ba301485b15;hp=372b0d3b75a8f3ebf10e4701533e9fce6d488870;hpb=c7ffb6bb7a1b6fe5912a009d561733911769d32b;p=linux-2.6

diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index 372b0d3b75..aec6929f5c 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -24,6 +24,7 @@
 
 /* Bluetooth HCI core. */
 
+#include <linux/jiffies.h>
 #include <linux/module.h>
 #include <linux/kmod.h>
 
@@ -901,8 +902,6 @@ int hci_unregister_dev(struct hci_dev *hdev)
 
 	BT_DBG("%p name %s type %d", hdev, hdev->name, hdev->type);
 
-	hci_unregister_sysfs(hdev);
-
 	write_lock_bh(&hci_dev_list_lock);
 	list_del(&hdev->list);
 	write_unlock_bh(&hci_dev_list_lock);
@@ -914,6 +913,8 @@ int hci_unregister_dev(struct hci_dev *hdev)
 
 	hci_notify(hdev, HCI_DEV_UNREG);
 
+	hci_unregister_sysfs(hdev);
+
 	__hci_dev_put(hdev);
 
 	return 0;
@@ -1321,7 +1322,7 @@ static inline void hci_sched_acl(struct hci_dev *hdev)
 	if (!test_bit(HCI_RAW, &hdev->flags)) {
 		/* ACL tx timeout must be longer than maximum
 		 * link supervision timeout (40.9 seconds) */
-		if (!hdev->acl_cnt && (jiffies - hdev->acl_last_tx) > (HZ * 45))
+		if (!hdev->acl_cnt && time_after(jiffies, hdev->acl_last_tx + HZ * 45))
 			hci_acl_tx_to(hdev);
 	}
 
@@ -1543,7 +1544,7 @@ static void hci_cmd_task(unsigned long arg)
 
 	BT_DBG("%s cmd %d", hdev->name, atomic_read(&hdev->cmd_cnt));
 
-	if (!atomic_read(&hdev->cmd_cnt) && (jiffies - hdev->cmd_last_tx) > HZ) {
+	if (!atomic_read(&hdev->cmd_cnt) && time_after(jiffies, hdev->cmd_last_tx + HZ)) {
 		BT_ERR("%s command tx timeout", hdev->name);
 		atomic_set(&hdev->cmd_cnt, 1);
 	}