drivers/nvdimm/bus.c

325 struct nvdimm_bus *nvdimm_to_bus(struct nvdimm *nvdimm)
327 	return to_nvdimm_bus(nvdimm->dev.parent);
863 u32 nd_cmd_in_size(struct nvdimm *nvdimm, int cmd,
872 	if (nvdimm && cmd == ND_CMD_SET_CONFIG_DATA && idx == 2) {
876 	} else if (nvdimm && cmd == ND_CMD_VENDOR && idx == 2) {
890 u32 nd_cmd_out_size(struct nvdimm *nvdimm, int cmd,
900 	if (nvdimm && cmd == ND_CMD_GET_CONFIG_DATA && idx == 1)
902 	else if (nvdimm && cmd == ND_CMD_VENDOR && idx == 2)
904 	else if (!nvdimm && cmd == ND_CMD_ARS_STATUS && idx == 2) {
996 		struct nvdimm *nvdimm, unsigned int cmd, void *data)
1002 		int rc = nd_desc->clear_to_send(nd_desc, nvdimm, cmd, data);
1009 	if (!nvdimm && cmd == ND_CMD_CLEAR_ERROR)
1013 	if (!nvdimm || cmd != ND_CMD_SET_CONFIG_DATA)
1018 	if (atomic_read(&nvdimm->busy))
1023 static int __nd_ioctl(struct nvdimm_bus *nvdimm_bus, struct nvdimm *nvdimm,
1041 	if (nvdimm) {
1044 		cmd_mask = nvdimm->cmd_mask;
1045 		dimm_name = dev_name(&nvdimm->dev);
1060 		if (nvdimm) {
1089 					nvdimm ? nvdimm_cmd_name(cmd)
1103 		in_size = nd_cmd_in_size(nvdimm, cmd, desc, i, in_env);
1136 		u32 out_size = nd_cmd_out_size(nvdimm, cmd, desc, i,
1179 	rc = nd_cmd_clear_to_send(nvdimm_bus, nvdimm, func, buf);
1183 	rc = nd_desc->ndctl(nd_desc, nvdimm, cmd, buf, buf_len, &cmd_rc);
1187 	if (!nvdimm && cmd == ND_CMD_CLEAR_ERROR && cmd_rc >= 0) {
1217 		struct nvdimm *nvdimm = to_nvdimm(dev);
1219 		return nvdimm->id == id;
1231 	struct nvdimm *nvdimm = NULL;
1244 			nvdimm = to_nvdimm(dev);
1261 	rc = __nd_ioctl(nvdimm_bus, nvdimm, ro, cmd, arg);
1263 	if (nvdimm)
1264 		put_device(&nvdimm->dev);