mac80211: rebase ontop of v4.18.5
[openwrt/staging/wigyori.git] / package / kernel / mac80211 / patches / rt2x00 / 610-rt2x00-change-led-polarity-from-OF.patch
diff --git a/package/kernel/mac80211/patches/rt2x00/610-rt2x00-change-led-polarity-from-OF.patch b/package/kernel/mac80211/patches/rt2x00/610-rt2x00-change-led-polarity-from-OF.patch
new file mode 100644 (file)
index 0000000..ad70aa7
--- /dev/null
@@ -0,0 +1,40 @@
+--- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
++++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
+@@ -36,6 +36,7 @@
+ #include <linux/kernel.h>
+ #include <linux/module.h>
+ #include <linux/slab.h>
++#include <linux/of.h>
+ #include "rt2x00.h"
+ #include "rt2800lib.h"
+@@ -9285,6 +9286,17 @@ 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");