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svn-openwrt-archive/package/kernel/mac80211/patches/619-rt2x00-change-led-polarity-from-OF.patch
Felix Fietkau 82c5e2c497 mac80211: update to wireless-testing 2016-01-10
Signed-off-by: Felix Fietkau <nbd@openwrt.org>

SVN-Revision: 48247
2016-01-15 15:03:48 +00:00

41 lines
1.3 KiB
Diff

--- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
@@ -37,6 +37,7 @@
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/clk.h>
+#include <linux/of.h>
#include "rt2x00.h"
#include "rt2800lib.h"
@@ -7934,6 +7935,17 @@ 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);
+ {
+ struct device_node *np = rt2x00dev->dev->of_node;
+ unsigned int led_polarity;
+
+ /* Allow overriding polarity from OF */
+ 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/ralink/rt2x00/rt2x00leds.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00leds.c
@@ -109,6 +109,9 @@ static int rt2x00leds_register_led(struc
led->led_dev.name = name;
led->led_dev.brightness = LED_OFF;
+ if (rt2x00_is_soc(rt2x00dev))
+ led->led_dev.brightness_set(&led->led_dev, LED_OFF);
+
retval = led_classdev_register(device, &led->led_dev);
if (retval) {
rt2x00_err(rt2x00dev, "Failed to register led handler\n");