diff options
Diffstat (limited to 'net/nfc')
-rw-r--r-- | net/nfc/nci/core.c | 32 |
1 files changed, 14 insertions, 18 deletions
diff --git a/net/nfc/nci/core.c b/net/nfc/nci/core.c index 895e5fdf464a..c3dfd4e13bd5 100644 --- a/net/nfc/nci/core.c +++ b/net/nfc/nci/core.c @@ -135,8 +135,10 @@ static void nci_init_req(struct nci_dev *ndev, unsigned long opt) static void nci_init_complete_req(struct nci_dev *ndev, unsigned long opt) { - struct nci_rf_disc_map_cmd cmd; struct nci_core_conn_create_cmd conn_cmd; + struct nci_rf_disc_map_cmd cmd; + struct disc_map_config *cfg = cmd.mapping_configs; + __u8 *num = &cmd.num_mapping_configs; int i; /* create static rf connection */ @@ -145,36 +147,30 @@ static void nci_init_complete_req(struct nci_dev *ndev, unsigned long opt) nci_send_cmd(ndev, NCI_OP_CORE_CONN_CREATE_CMD, 2, &conn_cmd); /* set rf mapping configurations */ - cmd.num_mapping_configs = 0; + *num = 0; /* by default mapping is set to NCI_RF_INTERFACE_FRAME */ for (i = 0; i < ndev->num_supported_rf_interfaces; i++) { if (ndev->supported_rf_interfaces[i] == NCI_RF_INTERFACE_ISO_DEP) { - cmd.mapping_configs[cmd.num_mapping_configs] - .rf_protocol = NCI_RF_PROTOCOL_ISO_DEP; - cmd.mapping_configs[cmd.num_mapping_configs] - .mode = NCI_DISC_MAP_MODE_BOTH; - cmd.mapping_configs[cmd.num_mapping_configs] - .rf_interface_type = NCI_RF_INTERFACE_ISO_DEP; - cmd.num_mapping_configs++; + cfg[*num].rf_protocol = NCI_RF_PROTOCOL_ISO_DEP; + cfg[*num].mode = NCI_DISC_MAP_MODE_BOTH; + cfg[*num].rf_interface_type = NCI_RF_INTERFACE_ISO_DEP; + (*num)++; } else if (ndev->supported_rf_interfaces[i] == NCI_RF_INTERFACE_NFC_DEP) { - cmd.mapping_configs[cmd.num_mapping_configs] - .rf_protocol = NCI_RF_PROTOCOL_NFC_DEP; - cmd.mapping_configs[cmd.num_mapping_configs] - .mode = NCI_DISC_MAP_MODE_BOTH; - cmd.mapping_configs[cmd.num_mapping_configs] - .rf_interface_type = NCI_RF_INTERFACE_NFC_DEP; - cmd.num_mapping_configs++; + cfg[*num].rf_protocol = NCI_RF_PROTOCOL_NFC_DEP; + cfg[*num].mode = NCI_DISC_MAP_MODE_BOTH; + cfg[*num].rf_interface_type = NCI_RF_INTERFACE_NFC_DEP; + (*num)++; } - if (cmd.num_mapping_configs == NCI_MAX_NUM_MAPPING_CONFIGS) + if (*num == NCI_MAX_NUM_MAPPING_CONFIGS) break; } nci_send_cmd(ndev, NCI_OP_RF_DISCOVER_MAP_CMD, - (1 + (cmd.num_mapping_configs*sizeof(struct disc_map_config))), + (1 + ((*num)*sizeof(struct disc_map_config))), &cmd); } |