mwifiex: add calibration data download feature

User can provide a text file containing calibration data in hex
format while loading mwifiex module. It will be downloaded to
firmware.
eg. insmod mwifiex.ko cal_data_cfg=cal_data.conf

Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 15 insertions, 0 deletions

diff --git a/drivers/net/wireless/mwifiex/sta_cmdresp.c b/drivers/net/wireless/mwifiex/sta_cmdresp.c
index c710a1bb05ce..d85df158cc6c 100644
--- a/drivers/net/wireless/mwifiex/sta_cmdresp.c
+++ b/drivers/net/wireless/mwifiex/sta_cmdresp.c
@@ -818,6 +818,18 @@ static int mwifiex_ret_subsc_evt(struct mwifiex_private *priv,
         return 0;
 }
 
+/* This function handles the command response of set_cfg_data */
+static int mwifiex_ret_cfg_data(struct mwifiex_private *priv,
+                                struct host_cmd_ds_command *resp)
+{
+        if (resp->result != HostCmd_RESULT_OK) {
+                dev_err(priv->adapter->dev, "Cal data cmd resp failed\n");
+                return -1;
+        }
+
+        return 0;
+}
+
 /*
  * This function handles the command responses.
  *
@@ -841,6 +853,9 @@ int mwifiex_process_sta_cmdresp(struct mwifiex_private *priv, u16 cmdresp_no,
         case HostCmd_CMD_GET_HW_SPEC:
                 ret = mwifiex_ret_get_hw_spec(priv, resp);
                 break;
+        case HostCmd_CMD_CFG_DATA:
+                ret = mwifiex_ret_cfg_data(priv, resp);
+                break;
         case HostCmd_CMD_MAC_CONTROL:
                 break;
         case HostCmd_CMD_802_11_MAC_ADDRESS: