modules/admin-full: fix txpower related config issues with atheros and broadcom drivers

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 fdeea99..62576ba 100644 (file)
--- a/modules/admin-full/luasrc/model/cbi/admin_network/wifi.lua
+++ b/modules/admin-full/luasrc/model/cbi/admin_network/wifi.lua
@@ -51,9 +51,12 @@ m.title = luci.util.pcdata(wnet:get_i18n())
 
 
 local iw = luci.sys.wifi.getiwinfo(arg[1])
-local tx_powers = iw.txpwrlist  or { }
 local hw_modes  = iw.hwmodelist or { }
-
+local tx_powers = iw.txpwrlist  or { }
+local tx_power  = tostring(
+       (iw.txpower and iw.txpower > 0 and iw.txpower) or
+       (#tx_powers > 0 and tx_powers[#tx_powers].dbm)
+)
 
 s = m:section(NamedSection, wdev:name(), "wifi-device", translate("Device Configuration"))
 s.addremove = false
@@ -105,7 +108,7 @@ if hwtype == "mac80211" then
                "txpower", translate("Transmit Power"), "dBm")
 
        tp.rmempty = true
-       tp.default = tostring(iw and iw.txpower or tx_powers[#tx_powers])
+       tp.default = tx_power
        for _, p in ipairs(tx_powers or {}) do
                tp:value(p.dbm, "%i dBm (%i mW)" %{ p.dbm, p.mw })
        end
@@ -156,7 +159,8 @@ if hwtype == "atheros" then
                "txpower", translate("Transmit Power"), "dBm")
 
        tp.rmempty = true
-       for _, p in ipairs(iw.txpwrlist) do
+       tp.default = tx_power
+       for _, p in ipairs(tx_powers or {}) do
                tp:value(p.dbm, "%i dBm (%i mW)" %{ p.dbm, p.mw })
        end
 
@@ -216,7 +220,8 @@ if hwtype == "broadcom" then
                "txpower", translate("Transmit Power"), "dBm")
 
        tp.rmempty = true
-       for _, p in ipairs(iw.txpwrlist) do
+       tp.default = tx_power
+       for _, p in ipairs(tx_powers or {}) do
                tp:value(p.dbm, "%i dBm (%i mW)" %{ p.dbm, p.mw })
        end