[PATCH 13/30] nfc: st21nfca: Keep st21nfca_gates unchanged in load_session
From: Christophe Ricard <hidden>
Date: 2015-10-20 21:48:50
Also in:
stable
Subsystem:
nfc subsystem, the rest · Maintainers:
David Heidelberg, Linus Torvalds
We need to keep initial st_nci_gates values in order for nfc_hci_dev_connect_gates to create and open pipe when necessary. For example after a firmware update CLF pipes are cleared. Changing pipe values in st21nfca_gates was causing nfc_hci_dev_connect_gates not using accurate pipes value. Cc: stable@vger.kernel.org Signed-off-by: Christophe Ricard <redacted> --- drivers/nfc/st21nfca/st21nfca.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/drivers/nfc/st21nfca/st21nfca.c b/drivers/nfc/st21nfca/st21nfca.c
index 5ff9b33..fb0c0ac 100644
--- a/drivers/nfc/st21nfca/st21nfca.c
+++ b/drivers/nfc/st21nfca/st21nfca.c@@ -192,14 +192,14 @@ static int st21nfca_hci_load_session(struct nfc_hci_dev *hdev) if (j < ARRAY_SIZE(st21nfca_gates) && st21nfca_gates[j].gate == info->dst_gate_id && ST21NFCA_DM_IS_PIPE_OPEN(info->pipe_state)) { - st21nfca_gates[j].pipe = pipe_info[2]; + hdev->init_data.gates[j].pipe = pipe_info[2]; hdev->gate2pipe[st21nfca_gates[j].gate] = - st21nfca_gates[j].pipe; - hdev->pipes[st21nfca_gates[j].pipe].gate = - st21nfca_gates[j].gate; - hdev->pipes[st21nfca_gates[j].pipe].dest_host = - info->src_host_id; + pipe_info[2]; + hdev->pipes[pipe_info[2]].gate = + st21nfca_gates[j].gate; + hdev->pipes[pipe_info[2]].dest_host = + info->src_host_id; } kfree_skb(skb_pipe_info); }
--
2.1.4