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Bluetooth: Add opcode to error message 

Sometimes HCI command sending timeouts and gives error message without
specifying which command causes error. Patch makes sure that opcode
is printed to help debugging.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
This commit is contained in:
Andrei Emeltchenko 2012-06-11 11:13:08 +03:00 committed by Gustavo Padovan
parent 5f246e8905
commit bda4f23a5c
1 changed files with 11 additions and 3 deletions
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14
net/bluetooth/hci_core.c
View File

@ -1366,11 +1366,19 @@ int hci_remove_ltk(struct hci_dev *hdev, bdaddr_t *bdaddr)
}
/* HCI command timer function */
static void hci_cmd_timer(unsigned long arg)
static void hci_cmd_timeout(unsigned long arg)
{
struct hci_dev *hdev = (void *) arg;
BT_ERR("%s command tx timeout", hdev->name);
if (hdev->sent_cmd) {
struct hci_command_hdr *sent = (void *) hdev->sent_cmd->data;
u16 opcode = __le16_to_cpu(sent->opcode);
BT_ERR("%s command 0x%4.4x tx timeout", hdev->name, opcode);
} else {
BT_ERR("%s command tx timeout", hdev->name);
}
atomic_set(&hdev->cmd_cnt, 1);
queue_work(hdev->workqueue, &hdev->cmd_work);
}
@ -1668,7 +1676,7 @@ struct hci_dev *hci_alloc_dev(void)
init_waitqueue_head(&hdev->req_wait_q);
setup_timer(&hdev->cmd_timer, hci_cmd_timer, (unsigned long) hdev);
setup_timer(&hdev->cmd_timer, hci_cmd_timeout, (unsigned long) hdev);
hci_init_sysfs(hdev);
discovery_init(hdev);