diff options
Diffstat (limited to 'net/nfc/hci/hcp.c')
| -rw-r--r-- | net/nfc/hci/hcp.c | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/net/nfc/hci/hcp.c b/net/nfc/hci/hcp.c index 7212cf2c578..e9de1514656 100644 --- a/net/nfc/hci/hcp.c +++ b/net/nfc/hci/hcp.c @@ -12,9 +12,7 @@ * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the - * Free Software Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #define pr_fmt(fmt) "hci: %s: " fmt, __func__ @@ -35,7 +33,7 @@ int nfc_hci_hcp_message_tx(struct nfc_hci_dev *hdev, u8 pipe, u8 type, u8 instruction, const u8 *payload, size_t payload_len, - hci_cmd_cb_t cb, void *cb_data, + data_exchange_cb_t cb, void *cb_context, unsigned long completion_delay) { struct nfc_dev *ndev = hdev->ndev; @@ -52,7 +50,7 @@ int nfc_hci_hcp_message_tx(struct nfc_hci_dev *hdev, u8 pipe, skb_queue_head_init(&cmd->msg_frags); cmd->wait_response = (type == NFC_HCI_HCP_COMMAND) ? true : false; cmd->cb = cb; - cmd->cb_context = cb_data; + cmd->cb_context = cb_context; cmd->completion_delay = completion_delay; hci_len = payload_len + 1; @@ -105,10 +103,17 @@ int nfc_hci_hcp_message_tx(struct nfc_hci_dev *hdev, u8 pipe, } mutex_lock(&hdev->msg_tx_mutex); - list_add_tail(&hdev->msg_tx_queue, &cmd->msg_l); + + if (hdev->shutting_down) { + err = -ESHUTDOWN; + mutex_unlock(&hdev->msg_tx_mutex); + goto out_skb_err; + } + + list_add_tail(&cmd->msg_l, &hdev->msg_tx_queue); mutex_unlock(&hdev->msg_tx_mutex); - queue_work(hdev->msg_tx_wq, &hdev->msg_tx_work); + schedule_work(&hdev->msg_tx_work); return 0; |