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| author | John Crispin <blogic@openwrt.org> | 2014-08-25 06:36:01 +0000 |
|---|---|---|
| committer | John Crispin <blogic@openwrt.org> | 2014-08-25 06:36:01 +0000 |
| commit | c1333c560205359d25ce6894948d14ecca313c46 (patch) | |
| tree | 42a2b5e807cd0d06ddece65c21dc5ee1d160cab3 | |
| parent | f6c4ee7ac036cd2ab4be9047a193e5ee76a1c899 (diff) | |
| download | upstream-c1333c560205359d25ce6894948d14ecca313c46.tar.gz upstream-c1333c560205359d25ce6894948d14ecca313c46.tar.bz2 upstream-c1333c560205359d25ce6894948d14ecca313c46.zip | |
mac80211/rt2x00: allow disabling bands through dts
Add dts property ralink,2ghz and ralink,5ghz
e.g. disable 2ghz band:
wmac@10180000 {
status = "okay";
ralink,2ghz = <0>;
}
Signed-off-by: Alexander Couzens <lynxis@fe80.eu>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@42281 3c298f89-4303-0410-b956-a3cf2f4a3e73
| -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; |