summaryrefslogtreecommitdiff
path: root/net/nfc/hci/core.c
diff options
context:
space:
mode:
Diffstat (limited to 'net/nfc/hci/core.c')
-rw-r--r--net/nfc/hci/core.c47
1 files changed, 22 insertions, 25 deletions
diff --git a/net/nfc/hci/core.c b/net/nfc/hci/core.c
index d45b638e77c7..47403705197e 100644
--- a/net/nfc/hci/core.c
+++ b/net/nfc/hci/core.c
@@ -225,7 +225,7 @@ int nfc_hci_target_discovered(struct nfc_hci_dev *hdev, u8 gate)
goto exit;
}
- targets->sens_res = be16_to_cpu(*(u16 *)atqa_skb->data);
+ targets->sens_res = be16_to_cpu(*(__be16 *)atqa_skb->data);
targets->sel_res = sak_skb->data[0];
r = nfc_hci_get_param(hdev, NFC_HCI_RF_READER_A_GATE,
@@ -380,34 +380,31 @@ static int hci_dev_session_init(struct nfc_hci_dev *hdev)
if (r < 0)
goto disconnect_all;
- if (skb->len && skb->len == strlen(hdev->init_data.session_id))
- if (memcmp(hdev->init_data.session_id, skb->data,
- skb->len) == 0) {
- /* TODO ELa: restore gate<->pipe table from
- * some TBD location.
- * note: it doesn't seem possible to get the chip
- * currently open gate/pipe table.
- * It is only possible to obtain the supported
- * gate list.
- */
+ if (skb->len && skb->len == strlen(hdev->init_data.session_id) &&
+ (memcmp(hdev->init_data.session_id, skb->data,
+ skb->len) == 0) && hdev->ops->load_session) {
+ /* Restore gate<->pipe table from some proprietary location. */
- /* goto exit
- * For now, always do a full initialization */
- }
+ r = hdev->ops->load_session(hdev);
- r = nfc_hci_disconnect_all_gates(hdev);
- if (r < 0)
- goto exit;
+ if (r < 0)
+ goto disconnect_all;
+ } else {
- r = hci_dev_connect_gates(hdev, hdev->init_data.gate_count,
- hdev->init_data.gates);
- if (r < 0)
- goto disconnect_all;
+ r = nfc_hci_disconnect_all_gates(hdev);
+ if (r < 0)
+ goto exit;
- r = nfc_hci_set_param(hdev, NFC_HCI_ADMIN_GATE,
- NFC_HCI_ADMIN_SESSION_IDENTITY,
- hdev->init_data.session_id,
- strlen(hdev->init_data.session_id));
+ r = hci_dev_connect_gates(hdev, hdev->init_data.gate_count,
+ hdev->init_data.gates);
+ if (r < 0)
+ goto disconnect_all;
+
+ r = nfc_hci_set_param(hdev, NFC_HCI_ADMIN_GATE,
+ NFC_HCI_ADMIN_SESSION_IDENTITY,
+ hdev->init_data.session_id,
+ strlen(hdev->init_data.session_id));
+ }
if (r == 0)
goto exit;