forked from luck/tmp_suning_uos_patched
Bluetooth: Use DECLARE_BITMAP for hdev->dev_flags field
The hdev->dev_flags field has outgrown itself on 32-bit systems. So instead of hacking around it, switch to using DECLARE_BITMAP. Signed-off-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
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@ -226,14 +226,9 @@ enum {
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HCI_FAST_CONNECTABLE,
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HCI_BREDR_ENABLED,
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HCI_LE_SCAN_INTERRUPTED,
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__HCI_NUM_FLAGS,
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};
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/* A mask for the flags that are supposed to remain when a reset happens
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* or the HCI device is closed.
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*/
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#define HCI_PERSISTENT_MASK (BIT(HCI_LE_SCAN) | BIT(HCI_PERIODIC_INQ) | \
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BIT(HCI_LE_ADV))
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/* HCI timeouts */
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#define HCI_DISCONN_TIMEOUT msecs_to_jiffies(2000) /* 2 seconds */
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#define HCI_PAIRING_TIMEOUT msecs_to_jiffies(60000) /* 60 seconds */
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@ -354,7 +354,7 @@ struct hci_dev {
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struct rfkill *rfkill;
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unsigned long dbg_flags;
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unsigned long dev_flags;
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DECLARE_BITMAP(dev_flags, __HCI_NUM_FLAGS);
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struct delayed_work le_scan_disable;
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struct delayed_work le_scan_restart;
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@ -502,14 +502,20 @@ extern struct list_head hci_cb_list;
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extern rwlock_t hci_dev_list_lock;
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extern struct mutex hci_cb_list_lock;
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#define hci_dev_set_flag(hdev, nr) set_bit((nr), &(hdev)->dev_flags)
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#define hci_dev_clear_flag(hdev, nr) clear_bit((nr), &(hdev)->dev_flags)
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#define hci_dev_change_flag(hdev, nr) change_bit((nr), &(hdev)->dev_flags)
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#define hci_dev_test_flag(hdev, nr) test_bit((nr), &(hdev)->dev_flags)
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#define hci_dev_set_flag(hdev, nr) set_bit((nr), (hdev)->dev_flags)
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#define hci_dev_clear_flag(hdev, nr) clear_bit((nr), (hdev)->dev_flags)
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#define hci_dev_change_flag(hdev, nr) change_bit((nr), (hdev)->dev_flags)
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#define hci_dev_test_flag(hdev, nr) test_bit((nr), (hdev)->dev_flags)
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#define hci_dev_test_and_set_flag(hdev, nr) test_and_set_bit((nr), (hdev)->dev_flags)
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#define hci_dev_test_and_clear_flag(hdev, nr) test_and_clear_bit((nr), (hdev)->dev_flags)
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#define hci_dev_test_and_change_flag(hdev, nr) test_and_change_bit((nr), (hdev)->dev_flags)
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#define hci_dev_test_and_set_flag(hdev, nr) test_and_set_bit((nr), &(hdev)->dev_flags)
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#define hci_dev_test_and_clear_flag(hdev, nr) test_and_clear_bit((nr), &(hdev)->dev_flags)
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#define hci_dev_test_and_change_flag(hdev, nr) test_and_change_bit((nr), &(hdev)->dev_flags)
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#define hci_dev_clear_volatile_flags(hdev) \
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do { \
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hci_dev_clear_flag(hdev, HCI_LE_SCAN); \
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hci_dev_clear_flag(hdev, HCI_LE_ADV); \
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hci_dev_clear_flag(hdev, HCI_PERIODIC_INQ); \
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} while (0)
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/* ----- HCI interface to upper protocols ----- */
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int l2cap_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr);
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@ -1699,7 +1699,7 @@ static int hci_dev_do_close(struct hci_dev *hdev)
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/* Clear flags */
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hdev->flags &= BIT(HCI_RAW);
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hdev->dev_flags &= ~HCI_PERSISTENT_MASK;
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hci_dev_clear_volatile_flags(hdev);
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/* Controller radio is available but is currently powered down */
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hdev->amp_status = AMP_STATUS_POWERED_DOWN;
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@ -198,7 +198,7 @@ static void hci_cc_reset(struct hci_dev *hdev, struct sk_buff *skb)
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return;
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/* Reset all non-persistent flags */
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hdev->dev_flags &= ~HCI_PERSISTENT_MASK;
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hci_dev_clear_volatile_flags(hdev);
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hci_discovery_set_state(hdev, DISCOVERY_STOPPED);
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