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authorGustavo F. Padovan <padovan@profusion.mobi>2011-03-16 15:36:29 -0300
committerGustavo F. Padovan <padovan@profusion.mobi>2011-03-31 14:25:25 -0300
commit105721328f0fa53e772592eaca17ee0023f0cc87 (patch)
tree4a63cb200874a8c995823d7e2af1de320f28678a /net/bluetooth/hci_event.c
parent23e9fde2b344c22c5176c7fd37b52c3776ef5aba (diff)
downloadblackbird-op-linux-105721328f0fa53e772592eaca17ee0023f0cc87.tar.gz
blackbird-op-linux-105721328f0fa53e772592eaca17ee0023f0cc87.zip
Bluetooth: Fix HCI_RESET command synchronization
We can't send new commands before a cmd_complete for the HCI_RESET command shows up. Reported-by: Mikko Vinni <mmvinni@yahoo.com> Reported-by: Justin P. Mattock <justinmattock@gmail.com> Reported-by: Ed Tomlinson <edt@aei.ca> Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi> Tested-by: Justin P. Mattock <justinmattock@gmail.com> Tested-by: Mikko Vinni <mmvinni@yahoo.com> Tested-by: Ed Tomlinson <edt@aei.ca>
Diffstat (limited to 'net/bluetooth/hci_event.c')
-rw-r--r--net/bluetooth/hci_event.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index 3fbfa50c2bff..cebe7588469f 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -183,6 +183,8 @@ static void hci_cc_reset(struct hci_dev *hdev, struct sk_buff *skb)
BT_DBG("%s status 0x%x", hdev->name, status);
+ clear_bit(HCI_RESET, &hdev->flags);
+
hci_req_complete(hdev, HCI_OP_RESET, status);
}
@@ -1847,7 +1849,7 @@ static inline void hci_cmd_status_evt(struct hci_dev *hdev, struct sk_buff *skb)
if (ev->opcode != HCI_OP_NOP)
del_timer(&hdev->cmd_timer);
- if (ev->ncmd) {
+ if (ev->ncmd && !test_bit(HCI_RESET, &hdev->flags)) {
atomic_set(&hdev->cmd_cnt, 1);
if (!skb_queue_empty(&hdev->cmd_q))
tasklet_schedule(&hdev->cmd_task);
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