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authorblogic <blogic@3c298f89-4303-0410-b956-a3cf2f4a3e73>2013-07-29 13:09:16 +0000
committerblogic <blogic@3c298f89-4303-0410-b956-a3cf2f4a3e73>2013-07-29 13:09:16 +0000
commitaa67b732f0f74077b440aa9f09d707580dc5417c (patch)
treee3f9d7d89039e831549510126286c7a1a34ea9af
parentfc6dede8457ae54833ce71bb480ba9d4a0e42b07 (diff)
mac80211: rt2x00: enable setting wifi led polarity from OF
This patch enables setting the wifi led polarity from OF. It can be used in a DTS' wmac section like this: ralink,led-polarity = <1>; Valid values are 0 or 1. Signed-off-by: Felix Kaechele <heffer@fedoraproject.org> git-svn-id: svn://svn.openwrt.org/openwrt/trunk@37607 3c298f89-4303-0410-b956-a3cf2f4a3e73
-rw-r--r--package/kernel/mac80211/patches/619-rt2x00-change-led-polarity-from-OF.patch26
1 files changed, 26 insertions, 0 deletions
diff --git a/package/kernel/mac80211/patches/619-rt2x00-change-led-polarity-from-OF.patch b/package/kernel/mac80211/patches/619-rt2x00-change-led-polarity-from-OF.patch
new file mode 100644
index 0000000000..f4c86fd8fb
--- /dev/null
+++ b/package/kernel/mac80211/patches/619-rt2x00-change-led-polarity-from-OF.patch
@@ -0,0 +1,26 @@
+--- a/drivers/net/wireless/rt2x00/rt2800lib.c
++++ b/drivers/net/wireless/rt2x00/rt2800lib.c
+@@ -5965,6 +5965,13 @@ static int rt2800_init_eeprom(struct rt2
+ rt2800_init_led(rt2x00dev, &rt2x00dev->led_assoc, LED_TYPE_ASSOC);
+ rt2800_init_led(rt2x00dev, &rt2x00dev->led_qual, LED_TYPE_QUALITY);
+
++ /* Allow overriding polarity from OF */
++ struct device_node *np = rt2x00dev->dev->of_node;
++ unsigned int led_polarity;
++
++ if (!of_property_read_u32(np, "ralink,led-polarity", &led_polarity))
++ rt2x00_set_field16(&eeprom, EEPROM_FREQ_LED_POLARITY, led_polarity);
++
+ rt2x00dev->led_mcu_reg = eeprom;
+ #endif /* CPTCFG_RT2X00_LIB_LEDS */
+
+--- a/drivers/net/wireless/rt2x00/rt2x00leds.c
++++ b/drivers/net/wireless/rt2x00/rt2x00leds.c
+@@ -110,6 +110,7 @@ static int rt2x00leds_register_led(struc
+
+ led->led_dev.name = name;
+ led->led_dev.brightness = LED_OFF;
++ led->led_dev.brightness_set(&led->led_dev, LED_OFF);
+
+ retval = led_classdev_register(device, &led->led_dev);
+ if (retval) {