[PATCH v2 15/35] nfc: st-nci: Keep st_nci_gates unchanged in load_session
From: Christophe Ricard <hidden>
Date: 2015-10-25 21:55:24
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 nci_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 st_nci_gates was causing nci_hci_dev_connect_gates not using accurate pipes value. Cc: stable-u79uwXL29TY76Z2rM5mHXA@public.gmane.org Signed-off-by: Christophe Ricard <redacted> --- drivers/nfc/st-nci/se.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/nfc/st-nci/se.c b/drivers/nfc/st-nci/se.c
index 3522165..df2dc54 100644
--- a/drivers/nfc/st-nci/se.c
+++ b/drivers/nfc/st-nci/se.c@@ -232,13 +232,13 @@ int st_nci_hci_load_session(struct nci_dev *ndev) if (j < ARRAY_SIZE(st_nci_gates) && st_nci_gates[j].gate == dm_pipe_info->dst_gate_id && ST_NCI_DM_IS_PIPE_OPEN(dm_pipe_info->pipe_state)) { - st_nci_gates[j].pipe = pipe_info[2]; + ndev->hci_dev->init_data.gates[j].pipe = pipe_info[2]; ndev->hci_dev->gate2pipe[st_nci_gates[j].gate] = - st_nci_gates[j].pipe; - ndev->hci_dev->pipes[st_nci_gates[j].pipe].gate = + pipe_info[2]; + ndev->hci_dev->pipes[pipe_info[2]].gate = st_nci_gates[j].gate; - ndev->hci_dev->pipes[st_nci_gates[j].pipe].host = + ndev->hci_dev->pipes[pipe_info[2]].host = dm_pipe_info->src_host_id; } kfree_skb(skb_pipe_info);
--
2.1.4
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