diff options
Diffstat (limited to 'xpp/mpp_funcs.c')
| -rw-r--r-- | xpp/mpp_funcs.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/xpp/mpp_funcs.c b/xpp/mpp_funcs.c index 53b1a7a..04b93d6 100644 --- a/xpp/mpp_funcs.c +++ b/xpp/mpp_funcs.c @@ -239,7 +239,7 @@ int send_command(struct astribank_device *astribank, struct mpp_command *cmd, in #endif ret = send_usb(astribank, (char *)cmd, len, timeout); if(ret < 0) { - ERR("send_usb failed ret=%d\n", ret); + DBG("send_usb failed ret=%d\n", ret); } astribank->tx_sequenceno++; return ret; @@ -277,6 +277,7 @@ err: } +__attribute__((warn_unused_result)) int process_command(struct astribank_device *astribank, struct mpp_command *cmd, struct mpp_command **reply_ref) { struct mpp_command *reply = NULL; @@ -291,14 +292,14 @@ int process_command(struct astribank_device *astribank, struct mpp_command *cmd, expected = get_command_desc(reply_op); //printf("%s: len=%d\n", __FUNCTION__, cmd->header.len); ret = send_command(astribank, cmd, TIMEOUT); - if(ret < 0) { - ERR("send_command failed: %d\n", ret); - goto out; - } if(!reply_ref) { DBG("No reply requested\n"); goto out; } + if(ret < 0) { + ERR("send_command failed: %d\n", ret); + goto out; + } reply = recv_command(astribank, TIMEOUT); if(!reply) { ERR("recv_command failed\n"); @@ -400,7 +401,8 @@ int mpp_proto_query(struct astribank_device *astribank) ret = -EPROTO; goto out; } - INFO("Protocol version: %02x\n", astribank->mpp_proto_version); + DBG("Protocol version: %02x\n", astribank->mpp_proto_version); + ret = astribank->mpp_proto_version; free_command(reply); out: return ret; |