diff options
Diffstat (limited to 'drivers/fwctl/pds/main.c')
| -rw-r--r-- | drivers/fwctl/pds/main.c | 33 |
1 files changed, 20 insertions, 13 deletions
diff --git a/drivers/fwctl/pds/main.c b/drivers/fwctl/pds/main.c index 284c4165fdd4..9b9d1f6b5556 100644 --- a/drivers/fwctl/pds/main.c +++ b/drivers/fwctl/pds/main.c @@ -105,12 +105,14 @@ static int pdsfc_identify(struct pdsfc_dev *pdsfc) static void pdsfc_free_endpoints(struct pdsfc_dev *pdsfc) { struct device *dev = &pdsfc->fwctl.dev; + u32 num_endpoints; int i; if (!pdsfc->endpoints) return; - for (i = 0; pdsfc->endpoint_info && i < pdsfc->endpoints->num_entries; i++) + num_endpoints = le32_to_cpu(pdsfc->endpoints->num_entries); + for (i = 0; pdsfc->endpoint_info && i < num_endpoints; i++) mutex_destroy(&pdsfc->endpoint_info[i].lock); vfree(pdsfc->endpoint_info); pdsfc->endpoint_info = NULL; @@ -199,7 +201,7 @@ static int pdsfc_init_endpoints(struct pdsfc_dev *pdsfc) ep_entry = (struct pds_fwctl_query_data_endpoint *)pdsfc->endpoints->entries; for (i = 0; i < num_endpoints; i++) { mutex_init(&pdsfc->endpoint_info[i].lock); - pdsfc->endpoint_info[i].endpoint = ep_entry[i].id; + pdsfc->endpoint_info[i].endpoint = le32_to_cpu(ep_entry[i].id); } return 0; @@ -214,6 +216,7 @@ static struct pds_fwctl_query_data *pdsfc_get_operations(struct pdsfc_dev *pdsfc struct pds_fwctl_query_data *data; union pds_core_adminq_cmd cmd; dma_addr_t data_pa; + u32 num_entries; int err; int i; @@ -246,8 +249,9 @@ static struct pds_fwctl_query_data *pdsfc_get_operations(struct pdsfc_dev *pdsfc *pa = data_pa; entries = (struct pds_fwctl_query_data_operation *)data->entries; - dev_dbg(dev, "num_entries %d\n", data->num_entries); - for (i = 0; i < data->num_entries; i++) { + num_entries = le32_to_cpu(data->num_entries); + dev_dbg(dev, "num_entries %d\n", num_entries); + for (i = 0; i < num_entries; i++) { /* Translate FW command attribute to fwctl scope */ switch (entries[i].scope) { @@ -267,7 +271,7 @@ static struct pds_fwctl_query_data *pdsfc_get_operations(struct pdsfc_dev *pdsfc break; } dev_dbg(dev, "endpoint %d operation: id %x scope %d\n", - ep, entries[i].id, entries[i].scope); + ep, le32_to_cpu(entries[i].id), entries[i].scope); } return data; @@ -280,24 +284,26 @@ static int pdsfc_validate_rpc(struct pdsfc_dev *pdsfc, struct pds_fwctl_query_data_operation *op_entry; struct pdsfc_rpc_endpoint_info *ep_info = NULL; struct device *dev = &pdsfc->fwctl.dev; + u32 num_entries; int i; /* validate rpc in_len & out_len based * on ident.max_req_sz & max_resp_sz */ - if (rpc->in.len > pdsfc->ident.max_req_sz) { + if (rpc->in.len > le32_to_cpu(pdsfc->ident.max_req_sz)) { dev_dbg(dev, "Invalid request size %u, max %u\n", - rpc->in.len, pdsfc->ident.max_req_sz); + rpc->in.len, le32_to_cpu(pdsfc->ident.max_req_sz)); return -EINVAL; } - if (rpc->out.len > pdsfc->ident.max_resp_sz) { + if (rpc->out.len > le32_to_cpu(pdsfc->ident.max_resp_sz)) { dev_dbg(dev, "Invalid response size %u, max %u\n", - rpc->out.len, pdsfc->ident.max_resp_sz); + rpc->out.len, le32_to_cpu(pdsfc->ident.max_resp_sz)); return -EINVAL; } - for (i = 0; i < pdsfc->endpoints->num_entries; i++) { + num_entries = le32_to_cpu(pdsfc->endpoints->num_entries); + for (i = 0; i < num_entries; i++) { if (pdsfc->endpoint_info[i].endpoint == rpc->in.ep) { ep_info = &pdsfc->endpoint_info[i]; break; @@ -326,8 +332,9 @@ static int pdsfc_validate_rpc(struct pdsfc_dev *pdsfc, /* reject unsupported and/or out of scope commands */ op_entry = (struct pds_fwctl_query_data_operation *)ep_info->operations->entries; - for (i = 0; i < ep_info->operations->num_entries; i++) { - if (PDS_FWCTL_RPC_OPCODE_CMP(rpc->in.op, op_entry[i].id)) { + num_entries = le32_to_cpu(ep_info->operations->num_entries); + for (i = 0; i < num_entries; i++) { + if (PDS_FWCTL_RPC_OPCODE_CMP(rpc->in.op, le32_to_cpu(op_entry[i].id))) { if (scope < op_entry[i].scope) return -EPERM; return 0; @@ -402,7 +409,7 @@ static void *pdsfc_fw_rpc(struct fwctl_uctx *uctx, enum fwctl_rpc_scope scope, cmd = (union pds_core_adminq_cmd) { .fwctl_rpc = { .opcode = PDS_FWCTL_CMD_RPC, - .flags = PDS_FWCTL_RPC_IND_REQ | PDS_FWCTL_RPC_IND_RESP, + .flags = cpu_to_le16(PDS_FWCTL_RPC_IND_REQ | PDS_FWCTL_RPC_IND_RESP), .ep = cpu_to_le32(rpc->in.ep), .op = cpu_to_le32(rpc->in.op), .req_pa = cpu_to_le64(in_payload_dma_addr), |