diff options
Diffstat (limited to 'package/kernel/mac80211/patches/610-rt2x00-change-led-polarity-from-OF.patch')
| -rw-r--r-- | package/kernel/mac80211/patches/610-rt2x00-change-led-polarity-from-OF.patch | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/package/kernel/mac80211/patches/610-rt2x00-change-led-polarity-from-OF.patch b/package/kernel/mac80211/patches/610-rt2x00-change-led-polarity-from-OF.patch new file mode 100644 index 0000000000..89fc706100 --- /dev/null +++ b/package/kernel/mac80211/patches/610-rt2x00-change-led-polarity-from-OF.patch @@ -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" +@@ -7861,6 +7862,17 @@ 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"); |