rt2x00: Remove MAC80211_LEDS dependency

Implement triggers inside rt2x00 itself based
on input from mac80211. This replaces the method
of using the mac80211 trigger events which do
not work for USB drivers due to the scheduling
requirement.

After this patch RT2500USB_LEDS and RT73USB_LEDS
no longer need to be tagged as broken since they
now support LED handling again without having to
check for in_atomic().

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 36 insertions, 27 deletions

diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c
index 9abdfb84697c..b41187af1306 100644
--- a/drivers/net/wireless/rt2x00/rt2400pci.c
+++ b/drivers/net/wireless/rt2x00/rt2400pci.c
@@ -244,27 +244,39 @@ static int rt2400pci_rfkill_poll(struct rt2x00_dev *rt2x00dev)
 #endif /* CONFIG_RT2400PCI_RFKILL */
 
 #ifdef CONFIG_RT2400PCI_LEDS
-static void rt2400pci_led_brightness(struct led_classdev *led_cdev,
+static void rt2400pci_brightness_set(struct led_classdev *led_cdev,
                                      enum led_brightness brightness)
 {
         struct rt2x00_led *led =
             container_of(led_cdev, struct rt2x00_led, led_dev);
         unsigned int enabled = brightness != LED_OFF;
-        unsigned int activity =
-            led->rt2x00dev->led_flags & LED_SUPPORT_ACTIVITY;
         u32 reg;
 
         rt2x00pci_register_read(led->rt2x00dev, LEDCSR, &reg);
 
-        if (led->type == LED_TYPE_RADIO || led->type == LED_TYPE_ASSOC) {
+        if (led->type == LED_TYPE_RADIO || led->type == LED_TYPE_ASSOC)
                 rt2x00_set_field32(&reg, LEDCSR_LINK, enabled);
-                rt2x00_set_field32(&reg, LEDCSR_ACTIVITY, enabled && activity);
-        }
+        else if (led->type == LED_TYPE_ACTIVITY)
+                rt2x00_set_field32(&reg, LEDCSR_ACTIVITY, enabled);
 
         rt2x00pci_register_write(led->rt2x00dev, LEDCSR, reg);
 }
-#else
-#define rt2400pci_led_brightness        NULL
+
+static int rt2400pci_blink_set(struct led_classdev *led_cdev,
+                               unsigned long *delay_on,
+                               unsigned long *delay_off)
+{
+        struct rt2x00_led *led =
+            container_of(led_cdev, struct rt2x00_led, led_dev);
+        u32 reg;
+
+        rt2x00pci_register_read(led->rt2x00dev, LEDCSR, &reg);
+        rt2x00_set_field32(&reg, LEDCSR_ON_PERIOD, *delay_on);
+        rt2x00_set_field32(&reg, LEDCSR_OFF_PERIOD, *delay_off);
+        rt2x00pci_register_write(led->rt2x00dev, LEDCSR, reg);
+
+        return 0;
+}
 #endif /* CONFIG_RT2400PCI_LEDS */
 
 /*
@@ -719,11 +731,6 @@ static int rt2400pci_init_registers(struct rt2x00_dev *rt2x00dev)
                            (rt2x00dev->rx->data_size / 128));
         rt2x00pci_register_write(rt2x00dev, CSR9, reg);
 
-        rt2x00pci_register_read(rt2x00dev, LEDCSR, &reg);
-        rt2x00_set_field32(&reg, LEDCSR_ON_PERIOD, 70);
-        rt2x00_set_field32(&reg, LEDCSR_OFF_PERIOD, 30);
-        rt2x00pci_register_write(rt2x00dev, LEDCSR, reg);
-
         rt2x00pci_register_write(rt2x00dev, CNT3, 0x3f080000);
 
         rt2x00pci_register_read(rt2x00dev, ARCSR0, &reg);
@@ -1291,19 +1298,22 @@ static int rt2400pci_init_eeprom(struct rt2x00_dev *rt2x00dev)
 #ifdef CONFIG_RT2400PCI_LEDS
         value = rt2x00_get_field16(eeprom, EEPROM_ANTENNA_LED_MODE);
 
-        switch (value) {
-        case LED_MODE_ASUS:
-        case LED_MODE_ALPHA:
-        case LED_MODE_DEFAULT:
-                rt2x00dev->led_flags = LED_SUPPORT_RADIO;
-                break;
-        case LED_MODE_TXRX_ACTIVITY:
-                rt2x00dev->led_flags =
-                    LED_SUPPORT_RADIO | LED_SUPPORT_ACTIVITY;
-                break;
-        case LED_MODE_SIGNAL_STRENGTH:
-                rt2x00dev->led_flags = LED_SUPPORT_RADIO;
-                break;
+        rt2x00dev->led_radio.rt2x00dev = rt2x00dev;
+        rt2x00dev->led_radio.type = LED_TYPE_RADIO;
+        rt2x00dev->led_radio.led_dev.brightness_set =
+            rt2400pci_brightness_set;
+        rt2x00dev->led_radio.led_dev.blink_set =
+            rt2400pci_blink_set;
+        rt2x00dev->led_radio.flags = LED_INITIALIZED;
+
+        if (value == LED_MODE_TXRX_ACTIVITY) {
+                rt2x00dev->led_qual.rt2x00dev = rt2x00dev;
+                rt2x00dev->led_radio.type = LED_TYPE_ACTIVITY;
+                rt2x00dev->led_qual.led_dev.brightness_set =
+                    rt2400pci_brightness_set;
+                rt2x00dev->led_qual.led_dev.blink_set =
+                    rt2400pci_blink_set;
+                rt2x00dev->led_qual.flags = LED_INITIALIZED;
         }
 #endif /* CONFIG_RT2400PCI_LEDS */
 
@@ -1569,7 +1579,6 @@ static const struct rt2x00lib_ops rt2400pci_rt2x00_ops = {
         .link_stats             = rt2400pci_link_stats,
         .reset_tuner            = rt2400pci_reset_tuner,
         .link_tuner             = rt2400pci_link_tuner,
-        .led_brightness         = rt2400pci_led_brightness,
         .write_tx_desc          = rt2400pci_write_tx_desc,
         .write_tx_data          = rt2x00pci_write_tx_data,
         .kick_tx_queue          = rt2400pci_kick_tx_queue,