diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/nvm.c | 26 |
1 files changed, 24 insertions, 2 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c b/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c index 1edcfcc459f4..a9fcb15e9d1a 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c @@ -104,13 +104,35 @@ static int iwl_nvm_write_chunk(struct iwl_mvm *mvm, u16 section, struct iwl_host_cmd cmd = { .id = NVM_ACCESS_CMD, .len = { sizeof(struct iwl_nvm_access_cmd), length }, - .flags = CMD_SEND_IN_RFKILL, + .flags = CMD_WANT_SKB | CMD_SEND_IN_RFKILL, .data = { &nvm_access_cmd, data }, /* data may come from vmalloc, so use _DUP */ .dataflags = { 0, IWL_HCMD_DFL_DUP }, }; + struct iwl_rx_packet *pkt; + struct iwl_nvm_access_resp *nvm_resp; + int ret; + + ret = iwl_mvm_send_cmd(mvm, &cmd); + if (ret) + return ret; - return iwl_mvm_send_cmd(mvm, &cmd); + pkt = cmd.resp_pkt; + if (!pkt) { + IWL_ERR(mvm, "Error in NVM_ACCESS response\n"); + return -EINVAL; + } + /* Extract & check NVM write response */ + nvm_resp = (void *)pkt->data; + if (le16_to_cpu(nvm_resp->status) != READ_NVM_CHUNK_SUCCEED) { + IWL_ERR(mvm, + "NVM access write command failed for section %u (status = 0x%x)\n", + section, le16_to_cpu(nvm_resp->status)); + ret = -EIO; + } + + iwl_free_resp(&cmd); + return ret; } static int iwl_nvm_read_chunk(struct iwl_mvm *mvm, u16 section, |
