add phy_fw_version_str to debugfs driver_state file.
information is taken during boot and stored in wl->chip.phy_fw_ver_str.
Signed-off-by: Yair Shapira <yair.shapira@ti.com>
Signed-off-by: Luciano Coelho <luca@coelho.fi>
        struct wl18xx_static_data_priv *static_data_priv =
                (struct wl18xx_static_data_priv *) static_data->priv;
 
+       strncpy(wl->chip.phy_fw_ver_str, static_data_priv->phy_version,
+               sizeof(wl->chip.phy_fw_ver_str));
+
+       /* make sure the string is NULL-terminated */
+       wl->chip.phy_fw_ver_str[sizeof(wl->chip.phy_fw_ver_str) - 1] = '\0';
+
        wl1271_info("PHY firmware version: %s", static_data_priv->phy_version);
 
        return 0;
 
        DRIVER_STATE_PRINT_HEX(platform_quirks);
        DRIVER_STATE_PRINT_HEX(chip.id);
        DRIVER_STATE_PRINT_STR(chip.fw_ver_str);
+       DRIVER_STATE_PRINT_STR(chip.phy_fw_ver_str);
        DRIVER_STATE_PRINT_INT(sched_scanning);
 
 #undef DRIVER_STATE_PRINT_INT
 
        u32 id;
        char fw_ver_str[ETHTOOL_BUSINFO_LEN];
        unsigned int fw_ver[NUM_FW_VER];
+       char phy_fw_ver_str[ETHTOOL_BUSINFO_LEN];
 };
 
 #define NUM_TX_QUEUES              4