openwrtv4/package/kernel/mac80211/patches/609-rt2x00-allow_disabling_bands_through_dts.patch
Mathias Kresin b6832817eb mac80211: rt2x00: add support for mac addr from device tree
Backport upstream accepted patch which allows to override the EEPROM
mac address with one from device tree.

Signed-off-by: Mathias Kresin <dev@kresin.me>
2016-11-09 20:02:18 +01:00

19 lines
764 B
Diff

--- a/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c
@@ -961,6 +961,16 @@ static int rt2x00lib_probe_hw_modes(stru
struct ieee80211_rate *rates;
unsigned int num_rates;
unsigned int i;
+#ifdef CONFIG_OF
+ struct device_node *np = rt2x00dev->dev->of_node;
+ unsigned int enabled;
+ if (!of_property_read_u32(np, "ralink,2ghz",
+ &enabled) && !enabled)
+ spec->supported_bands &= ~SUPPORT_BAND_2GHZ;
+ if (!of_property_read_u32(np, "ralink,5ghz",
+ &enabled) && !enabled)
+ spec->supported_bands &= ~SUPPORT_BAND_5GHZ;
+#endif /* CONFIG_OF */
if (rt2x00dev->dev->platform_data) {
struct rt2x00_platform_data *pdata;