diff options
| author | Gustavo F. Padovan <padovan@profusion.mobi> | 2011-12-15 01:58:44 +0100 |
|---|---|---|
| committer | Gustavo F. Padovan <padovan@profusion.mobi> | 2011-12-18 20:07:57 +0100 |
| commit | 3c54711c4fd103edf2044ab60726939f1de02b0c (patch) | |
| tree | 3d223484adad4b641deff803182d97f9ece914b2 /net/bluetooth | |
| parent | Bluetooth: convert conn hash to RCU (diff) | |
| download | linux-3c54711c4fd103edf2044ab60726939f1de02b0c.tar.xz linux-3c54711c4fd103edf2044ab60726939f1de02b0c.zip | |
Bluetooth: Don't disable tasklets to call hdev->notify()
It's pointless, we aren't protecting anything since btusb_notify()
schedules a work to run, then all it operation happens without protection.
If protection is really needed here, we will fix it further.
Acked-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
Diffstat (limited to 'net/bluetooth')
| -rw-r--r-- | net/bluetooth/hci_conn.c | 10 | ||||
| -rw-r--r-- | net/bluetooth/hci_event.c | 10 |
2 files changed, 4 insertions, 16 deletions
diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c index 5e9e193ac71e..385cccbcafe0 100644 --- a/net/bluetooth/hci_conn.c +++ b/net/bluetooth/hci_conn.c @@ -419,11 +419,8 @@ struct hci_conn *hci_conn_add(struct hci_dev *hdev, int type, bdaddr_t *dst) hci_dev_hold(hdev); hci_conn_hash_add(hdev, conn); - if (hdev->notify) { - tasklet_disable(&hdev->tx_task); + if (hdev->notify) hdev->notify(hdev, HCI_NOTIFY_CONN_ADD); - tasklet_enable(&hdev->tx_task); - } atomic_set(&conn->devref, 0); @@ -468,11 +465,8 @@ int hci_conn_del(struct hci_conn *conn) hci_chan_list_flush(conn); hci_conn_hash_del(hdev, conn); - if (hdev->notify) { - tasklet_disable(&hdev->tx_task); + if (hdev->notify) hdev->notify(hdev, HCI_NOTIFY_CONN_DEL); - tasklet_enable(&hdev->tx_task); - } skb_queue_purge(&conn->data_q); diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c index 0a9501f17366..93ecb2dfa177 100644 --- a/net/bluetooth/hci_event.c +++ b/net/bluetooth/hci_event.c @@ -378,11 +378,8 @@ static void hci_cc_read_voice_setting(struct hci_dev *hdev, struct sk_buff *skb) BT_DBG("%s voice setting 0x%04x", hdev->name, setting); - if (hdev->notify) { - tasklet_disable(&hdev->tx_task); + if (hdev->notify) hdev->notify(hdev, HCI_NOTIFY_VOICE_SETTING); - tasklet_enable(&hdev->tx_task); - } } static void hci_cc_write_voice_setting(struct hci_dev *hdev, struct sk_buff *skb) @@ -409,11 +406,8 @@ static void hci_cc_write_voice_setting(struct hci_dev *hdev, struct sk_buff *skb BT_DBG("%s voice setting 0x%04x", hdev->name, setting); - if (hdev->notify) { - tasklet_disable(&hdev->tx_task); + if (hdev->notify) hdev->notify(hdev, HCI_NOTIFY_VOICE_SETTING); - tasklet_enable(&hdev->tx_task); - } } static void hci_cc_host_buffer_size(struct hci_dev *hdev, struct sk_buff *skb) |