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authorRobert Dolca <robert.dolca@intel.com>2015-10-22 05:11:37 -0400
committerSamuel Ortiz <sameo@linux.intel.com>2015-10-25 14:12:13 -0400
commit7bc4824ed5cf9feb0173b90a6bec28f694a5f7ce (patch)
treef11f16914518152b0b8f50029a0bb2e6499890ba /net/nfc
parente4dbd62528931951aa9d3b313ee7d536df5069fc (diff)
NFC: nci: Introduce nci_core_cmd
This allows sending core commands from the driver. The driver should be able to send NCI core commands like CORE_GET_CONFIG_CMD. Signed-off-by: Robert Dolca <robert.dolca@intel.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'net/nfc')
-rw-r--r--net/nfc/nci/core.c24
1 files changed, 19 insertions, 5 deletions
diff --git a/net/nfc/nci/core.c b/net/nfc/nci/core.c
index 5362d8f543e7..5b4f48a827d9 100644
--- a/net/nfc/nci/core.c
+++ b/net/nfc/nci/core.c
@@ -325,32 +325,46 @@ static void nci_rf_deactivate_req(struct nci_dev *ndev, unsigned long opt)
325 sizeof(struct nci_rf_deactivate_cmd), &cmd); 325 sizeof(struct nci_rf_deactivate_cmd), &cmd);
326} 326}
327 327
328struct nci_prop_cmd_param { 328struct nci_cmd_param {
329 __u16 opcode; 329 __u16 opcode;
330 size_t len; 330 size_t len;
331 __u8 *payload; 331 __u8 *payload;
332}; 332};
333 333
334static void nci_prop_cmd_req(struct nci_dev *ndev, unsigned long opt) 334static void nci_generic_req(struct nci_dev *ndev, unsigned long opt)
335{ 335{
336 struct nci_prop_cmd_param *param = (struct nci_prop_cmd_param *)opt; 336 struct nci_cmd_param *param =
337 (struct nci_cmd_param *)opt;
337 338
338 nci_send_cmd(ndev, param->opcode, param->len, param->payload); 339 nci_send_cmd(ndev, param->opcode, param->len, param->payload);
339} 340}
340 341
341int nci_prop_cmd(struct nci_dev *ndev, __u8 oid, size_t len, __u8 *payload) 342int nci_prop_cmd(struct nci_dev *ndev, __u8 oid, size_t len, __u8 *payload)
342{ 343{
343 struct nci_prop_cmd_param param; 344 struct nci_cmd_param param;
344 345
345 param.opcode = nci_opcode_pack(NCI_GID_PROPRIETARY, oid); 346 param.opcode = nci_opcode_pack(NCI_GID_PROPRIETARY, oid);
346 param.len = len; 347 param.len = len;
347 param.payload = payload; 348 param.payload = payload;
348 349
349 return __nci_request(ndev, nci_prop_cmd_req, (unsigned long)&param, 350 return __nci_request(ndev, nci_generic_req, (unsigned long)&param,
350 msecs_to_jiffies(NCI_CMD_TIMEOUT)); 351 msecs_to_jiffies(NCI_CMD_TIMEOUT));
351} 352}
352EXPORT_SYMBOL(nci_prop_cmd); 353EXPORT_SYMBOL(nci_prop_cmd);
353 354
355int nci_core_cmd(struct nci_dev *ndev, __u16 opcode, size_t len, __u8 *payload)
356{
357 struct nci_cmd_param param;
358
359 param.opcode = opcode;
360 param.len = len;
361 param.payload = payload;
362
363 return __nci_request(ndev, nci_generic_req, (unsigned long)&param,
364 msecs_to_jiffies(NCI_CMD_TIMEOUT));
365}
366EXPORT_SYMBOL(nci_core_cmd);
367
354int nci_core_reset(struct nci_dev *ndev) 368int nci_core_reset(struct nci_dev *ndev)
355{ 369{
356 return __nci_request(ndev, nci_reset_req, 0, 370 return __nci_request(ndev, nci_reset_req, 0,