commit a2e1d52a32eab53f8ab03c4023310f65aaa054a7
author Ivo van Doorn <ivdoorn@gmail.com> Mon Mar 31 15:53:44 2008 +0200
committer John W. Linville <linville@tuxdriver.com> Tue Apr 01 17:14:09 2008 -0400
tree 93f5f5692f220afbedc4512bdd372084097e5e54
parent e0b005fa1479045fe879944036268af3ebcd1835

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>

drivers/net/wireless/rt2x00/rt2400pci.c

diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c
index 9abdfb8..b41187a 100644
--- a/drivers/net/wireless/rt2x00/rt2400pci.c
+++ b/drivers/net/wireless/rt2x00/rt2400pci.c
@@ -244,27 +244,39 @@
 #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 @@
 			   (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 @@
 #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 @@
 	.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,