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authorChristophe Ricard <christophe.ricard@gmail.com>2015-10-26 00:54:31 +0300
committerSamuel Ortiz <sameo@linux.intel.com>2015-10-26 08:53:16 +0300
commit92d108b6f4fcabf45df5fa9631cfc4ada35e9ab1 (patch)
tree8c26cb9959f528f744b076bc4d78df0a3e66d3c0 /drivers/nfc
parent22c84c5b23932161546b7b16c61a6eb85bf587b8 (diff)
downloadlinux-92d108b6f4fcabf45df5fa9631cfc4ada35e9ab1.tar.xz
NFC: st21nfca: Keep st21nfca_gates unchanged in load_session
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 <christophe-h.ricard@st.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'drivers/nfc')
-rw-r--r--drivers/nfc/st21nfca/core.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/nfc/st21nfca/core.c b/drivers/nfc/st21nfca/core.c
index 819a94af3964..b4451f83d000 100644
--- a/drivers/nfc/st21nfca/core.c
+++ b/drivers/nfc/st21nfca/core.c
@@ -190,14 +190,14 @@ 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);
}