Only show the TX-power selector if the hardware supports more than one option.

[project/luci.git] / modules / admin-full / luasrc / model / cbi / admin_network / wifi.lua

diff --git a/modules/admin-full/luasrc/model/cbi/admin_network/wifi.lua b/modules/admin-full/luasrc/model/cbi/admin_network/wifi.lua
index c502ea8..b407408 100644 (file)
--- a/modules/admin-full/luasrc/model/cbi/admin_network/wifi.lua
+++ b/modules/admin-full/luasrc/model/cbi/admin_network/wifi.lua
@@ -201,20 +201,19 @@ end
 ------------------- MAC80211 Device ------------------
 
 if hwtype == "mac80211" then
-       tp = s:taboption("general",
-               (#tx_power_list > 0) and ListValue or Value,
-               "txpower", translate("Transmit Power"), "dBm")
-
-       tp.rmempty = true
-       tp.default = tx_power_cur
-
-       function tp.cfgvalue(...)
-               return txpower_current(Value.cfgvalue(...), tx_power_list)
-       end
+       if #tx_power_list > 1 then
+               tp = s:taboption("general", ListValue,
+                       "txpower", translate("Transmit Power"), "dBm")
+               tp.rmempty = true
+               tp.default = tx_power_cur
+               function tp.cfgvalue(...)
+                       return txpower_current(Value.cfgvalue(...), tx_power_list)
+               end
 
-       for _, p in ipairs(tx_power_list) do
-               tp:value(p.driver_dbm, "%i dBm (%i mW)"
-                       %{ p.display_dbm, p.display_mw })
+               for _, p in ipairs(tx_power_list) do
+                       tp:value(p.driver_dbm, "%i dBm (%i mW)"
+                               %{ p.display_dbm, p.display_mw })
+               end
        end
 
        mode = s:taboption("advanced", ListValue, "hwmode", translate("Mode"))