diff options
| -rw-r--r-- | package/kernel/mac80211/patches/609-rt2x00-allow_disabling_bands_through_dts.patch | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/package/kernel/mac80211/patches/609-rt2x00-allow_disabling_bands_through_dts.patch b/package/kernel/mac80211/patches/609-rt2x00-allow_disabling_bands_through_dts.patch new file mode 100644 index 0000000000..63a8641464 --- /dev/null +++ b/package/kernel/mac80211/patches/609-rt2x00-allow_disabling_bands_through_dts.patch @@ -0,0 +1,27 @@ +--- a/drivers/net/wireless/rt2x00/rt2x00dev.c ++++ b/drivers/net/wireless/rt2x00/rt2x00dev.c +@@ -26,6 +26,7 @@ + #include <linux/module.h> + #include <linux/slab.h> + #include <linux/log2.h> ++#include <linux/of.h> + + #include "rt2x00.h" + #include "rt2x00lib.h" +@@ -951,6 +952,16 @@ 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; |