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authorGustavo F. Padovan <padovan@profusion.mobi>2011-12-15 04:58:44 +0400
committerGustavo F. Padovan <padovan@profusion.mobi>2011-12-18 23:07:57 +0400
commit3c54711c4fd103edf2044ab60726939f1de02b0c (patch)
tree3d223484adad4b641deff803182d97f9ece914b2
parentbf4c63252490ba78fb833cc7acf1a5b1900c970f (diff)
downloadlinux-3c54711c4fd103edf2044ab60726939f1de02b0c.tar.xz
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>
-rw-r--r--net/bluetooth/hci_conn.c10
-rw-r--r--net/bluetooth/hci_event.c10
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)