diff options
| author | Christophe Ricard <christophe.ricard@gmail.com> | 2015-02-03 19:48:04 +0100 |
|---|---|---|
| committer | Samuel Ortiz <sameo@linux.intel.com> | 2015-02-04 09:09:53 +0100 |
| commit | 12bdf27d46c9d5e490fa164551642e065105db78 (patch) | |
| tree | 477d4c54873b2cb6b6b13afb286f004d95ad4c5f | |
| parent | NFC: st21nfca: Add HCI transaction event support (diff) | |
| download | linux-12bdf27d46c9d5e490fa164551642e065105db78.tar.xz linux-12bdf27d46c9d5e490fa164551642e065105db78.zip | |
NFC: nci: Add reference to the RF logical connection
The NCI_STATIC_RF_CONN_ID logical connection is the most used
connection. Keeping it directly accessible in the nci_dev
structure will simplify and optimize the access.
Signed-off-by: Christophe Ricard <christophe-h.ricard@st.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
| -rw-r--r-- | include/net/nfc/nci_core.h | 1 | ||||
| -rw-r--r-- | net/nfc/nci/core.c | 2 | ||||
| -rw-r--r-- | net/nfc/nci/ntf.c | 6 | ||||
| -rw-r--r-- | net/nfc/nci/rsp.c | 4 |
4 files changed, 6 insertions, 7 deletions
diff --git a/include/net/nfc/nci_core.h b/include/net/nfc/nci_core.h index be858870dace..731fa5be9989 100644 --- a/include/net/nfc/nci_core.h +++ b/include/net/nfc/nci_core.h @@ -189,6 +189,7 @@ struct nci_dev { __u8 cur_conn_id; struct list_head conn_info_list; + struct nci_conn_info *rf_conn_info; struct timer_list cmd_timer; struct timer_list data_timer; diff --git a/net/nfc/nci/core.c b/net/nfc/nci/core.c index f74d420e2ead..17ff5f83393c 100644 --- a/net/nfc/nci/core.c +++ b/net/nfc/nci/core.c @@ -803,7 +803,7 @@ static int nci_transceive(struct nfc_dev *nfc_dev, struct nfc_target *target, int rc; struct nci_conn_info *conn_info; - conn_info = nci_get_conn_info_by_conn_id(ndev, NCI_STATIC_RF_CONN_ID); + conn_info = ndev->rf_conn_info; if (!conn_info) return -EPROTO; diff --git a/net/nfc/nci/ntf.c b/net/nfc/nci/ntf.c index 33f5f00ecf4c..6bbbf6fdacc0 100644 --- a/net/nfc/nci/ntf.c +++ b/net/nfc/nci/ntf.c @@ -625,8 +625,7 @@ static void nci_rf_intf_activated_ntf_packet(struct nci_dev *ndev, exit: if (err == NCI_STATUS_OK) { - conn_info = nci_get_conn_info_by_conn_id(ndev, - NCI_STATIC_RF_CONN_ID); + conn_info = ndev->rf_conn_info; if (!conn_info) return; @@ -684,8 +683,7 @@ static void nci_rf_deactivate_ntf_packet(struct nci_dev *ndev, pr_debug("entry, type 0x%x, reason 0x%x\n", ntf->type, ntf->reason); - conn_info = - nci_get_conn_info_by_conn_id(ndev, NCI_STATIC_RF_CONN_ID); + conn_info = ndev->rf_conn_info; if (!conn_info) return; diff --git a/net/nfc/nci/rsp.c b/net/nfc/nci/rsp.c index 31ccf7d05e82..05268eb473df 100644 --- a/net/nfc/nci/rsp.c +++ b/net/nfc/nci/rsp.c @@ -148,8 +148,7 @@ static void nci_rf_disc_rsp_packet(struct nci_dev *ndev, struct sk_buff *skb) if (status == NCI_STATUS_OK) { atomic_set(&ndev->state, NCI_DISCOVERY); - conn_info = nci_get_conn_info_by_conn_id(ndev, - NCI_STATIC_RF_CONN_ID); + conn_info = ndev->rf_conn_info; if (!conn_info) { conn_info = devm_kzalloc(&ndev->nfc_dev->dev, sizeof(struct nci_conn_info), @@ -161,6 +160,7 @@ static void nci_rf_disc_rsp_packet(struct nci_dev *ndev, struct sk_buff *skb) conn_info->conn_id = NCI_STATIC_RF_CONN_ID; INIT_LIST_HEAD(&conn_info->list); list_add(&conn_info->list, &ndev->conn_info_list); + ndev->rf_conn_info = conn_info; } } |