Author: blogic
Date: 2014-09-01 15:21:57 +0200 (Mon, 01 Sep 2014)
New Revision: 42382
Added:
branches/barrier_breaker/package/kernel/mac80211/patches/609-rt2x00-allow_disabling_bands_through_dts.patch
Log:
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 <[email protected]>
Backport of r42281
Added:
branches/barrier_breaker/package/kernel/mac80211/patches/609-rt2x00-allow_disabling_bands_through_dts.patch
===================================================================
---
branches/barrier_breaker/package/kernel/mac80211/patches/609-rt2x00-allow_disabling_bands_through_dts.patch
(rev 0)
+++
branches/barrier_breaker/package/kernel/mac80211/patches/609-rt2x00-allow_disabling_bands_through_dts.patch
2014-09-01 13:21:57 UTC (rev 42382)
@@ -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;
_______________________________________________
openwrt-commits mailing list
[email protected]
https://lists.openwrt.org/cgi-bin/mailman/listinfo/openwrt-commits
