---

yaml --- r: 111642 b: refs/heads/master c: 5816952 h: refs/heads/master v: v3
git-mirror · Sep 11, 2008 · cb4abce · cb4abce
1 parent 331509a
commit cb4abce
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Showing 6 changed files with 43 additions and 63 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 3d35f7c6874d83063d19de0cdb4e503ff4471098
+refs/heads/master: 58169529986e81e0d477ce11eb8b91f025f649c1
diff --git a/trunk/drivers/net/wireless/rt2x00/Kconfig b/trunk/drivers/net/wireless/rt2x00/Kconfig
@@ -40,7 +40,8 @@ config RT2X00_LIB_CRYPTO
 config RT2X00_LIB_RFKILL
 	boolean
 	depends on RT2X00_LIB
-	select RFKILL
+	depends on RFKILL
+	default y
 
 config RT2X00_LIB_LEDS
 	boolean
@@ -57,15 +58,6 @@ config RT2400PCI
 
 	  When compiled as a module, this driver will be called "rt2400pci.ko".
 
-config RT2400PCI_RFKILL
-	bool "Ralink rt2400 rfkill support"
-	depends on RT2400PCI
-	select RT2X00_LIB_RFKILL
-	---help---
-	  This adds support for integrated rt2400 hardware that features a
-	  hardware button to control the radio state.
-	  This feature depends on the RF switch subsystem rfkill.
-
 config RT2400PCI_LEDS
 	bool "Ralink rt2400 leds support"
 	depends on RT2400PCI && NEW_LEDS
@@ -85,15 +77,6 @@ config RT2500PCI
 
 	  When compiled as a module, this driver will be called "rt2500pci.ko".
 
-config RT2500PCI_RFKILL
-	bool "Ralink rt2500 rfkill support"
-	depends on RT2500PCI
-	select RT2X00_LIB_RFKILL
-	---help---
-	  This adds support for integrated rt2500 hardware that features a
-	  hardware button to control the radio state.
-	  This feature depends on the RF switch subsystem rfkill.
-
 config RT2500PCI_LEDS
 	bool "Ralink rt2500 leds support"
 	depends on RT2500PCI && NEW_LEDS
@@ -116,15 +99,6 @@ config RT61PCI
 
 	  When compiled as a module, this driver will be called "rt61pci.ko".
 
-config RT61PCI_RFKILL
-	bool "Ralink rt2501/rt61 rfkill support"
-	depends on RT61PCI
-	select RT2X00_LIB_RFKILL
-	---help---
-	  This adds support for integrated rt61 hardware that features a
-	  hardware button to control the radio state.
-	  This feature depends on the RF switch subsystem rfkill.
-
 config RT61PCI_LEDS
 	bool "Ralink rt2501/rt61 leds support"
 	depends on RT61PCI && NEW_LEDS

diff --git a/trunk/drivers/net/wireless/rt2x00/rt2400pci.c b/trunk/drivers/net/wireless/rt2x00/rt2400pci.c
@@ -231,7 +231,7 @@ static const struct rt2x00debug rt2400pci_rt2x00debug = {
 };
 #endif /* CONFIG_RT2X00_LIB_DEBUGFS */
 
-#ifdef CONFIG_RT2400PCI_RFKILL
+#ifdef CONFIG_RT2X00_LIB_RFKILL
 static int rt2400pci_rfkill_poll(struct rt2x00_dev *rt2x00dev)
 {
 	u32 reg;
@@ -241,7 +241,7 @@ static int rt2400pci_rfkill_poll(struct rt2x00_dev *rt2x00dev)
 }
 #else
 #define rt2400pci_rfkill_poll	NULL
-#endif /* CONFIG_RT2400PCI_RFKILL */
+#endif /* CONFIG_RT2X00_LIB_RFKILL */
 
 #ifdef CONFIG_RT2400PCI_LEDS
 static void rt2400pci_brightness_set(struct led_classdev *led_cdev,
@@ -1386,10 +1386,10 @@ static int rt2400pci_init_eeprom(struct rt2x00_dev *rt2x00dev)
 	/*
 	 * Detect if this device has an hardware controlled radio.
 	 */
-#ifdef CONFIG_RT2400PCI_RFKILL
+#ifdef CONFIG_RT2X00_LIB_RFKILL
 	if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_HARDWARE_RADIO))
 		__set_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags);
-#endif /* CONFIG_RT2400PCI_RFKILL */
+#endif /* CONFIG_RT2X00_LIB_RFKILL */
 
 	/*
 	 * Check if the BBP tuning should be enabled.

diff --git a/trunk/drivers/net/wireless/rt2x00/rt2500pci.c b/trunk/drivers/net/wireless/rt2x00/rt2500pci.c
@@ -231,7 +231,7 @@ static const struct rt2x00debug rt2500pci_rt2x00debug = {
 };
 #endif /* CONFIG_RT2X00_LIB_DEBUGFS */
 
-#ifdef CONFIG_RT2500PCI_RFKILL
+#ifdef CONFIG_RT2X00_LIB_RFKILL
 static int rt2500pci_rfkill_poll(struct rt2x00_dev *rt2x00dev)
 {
 	u32 reg;
@@ -241,7 +241,7 @@ static int rt2500pci_rfkill_poll(struct rt2x00_dev *rt2x00dev)
 }
 #else
 #define rt2500pci_rfkill_poll	NULL
-#endif /* CONFIG_RT2500PCI_RFKILL */
+#endif /* CONFIG_RT2X00_LIB_RFKILL */
 
 #ifdef CONFIG_RT2500PCI_LEDS
 static void rt2500pci_brightness_set(struct led_classdev *led_cdev,
@@ -1545,10 +1545,10 @@ static int rt2500pci_init_eeprom(struct rt2x00_dev *rt2x00dev)
 	/*
 	 * Detect if this device has an hardware controlled radio.
 	 */
-#ifdef CONFIG_RT2500PCI_RFKILL
+#ifdef CONFIG_RT2X00_LIB_RFKILL
 	if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_HARDWARE_RADIO))
 		__set_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags);
-#endif /* CONFIG_RT2500PCI_RFKILL */
+#endif /* CONFIG_RT2X00_LIB_RFKILL */
 
 	/*
 	 * Check if the BBP tuning should be enabled.

diff --git a/trunk/drivers/net/wireless/rt2x00/rt2x00rfkill.c b/trunk/drivers/net/wireless/rt2x00/rt2x00rfkill.c
@@ -45,16 +45,15 @@ static int rt2x00rfkill_toggle_radio(void *data, enum rfkill_state state)
 		return 0;
 
 	if (state == RFKILL_STATE_UNBLOCKED) {
-		INFO(rt2x00dev, "Hardware button pressed, enabling radio.\n");
+		INFO(rt2x00dev, "RFKILL event: enabling radio.\n");
 		clear_bit(DEVICE_STATE_DISABLED_RADIO_HW, &rt2x00dev->flags);
 		retval = rt2x00lib_enable_radio(rt2x00dev);
 	} else if (state == RFKILL_STATE_SOFT_BLOCKED) {
-		INFO(rt2x00dev, "Hardware button pressed, disabling radio.\n");
+		INFO(rt2x00dev, "RFKILL event: disabling radio.\n");
 		set_bit(DEVICE_STATE_DISABLED_RADIO_HW, &rt2x00dev->flags);
 		rt2x00lib_disable_radio(rt2x00dev);
 	} else {
-		WARNING(rt2x00dev, "Received unexpected rfkill state %d.\n",
-			state);
+		WARNING(rt2x00dev, "RFKILL event: unknown state %d.\n", state);
 	}
 
 	return retval;
@@ -64,7 +63,12 @@ static int rt2x00rfkill_get_state(void *data, enum rfkill_state *state)
 {
 	struct rt2x00_dev *rt2x00dev = data;
 
-	*state = rt2x00dev->rfkill->state;
+	/*
+	 * rfkill_poll reports 1 when the key has been pressed and the
+	 * radio should be blocked.
+	 */
+	*state = rt2x00dev->ops->lib->rfkill_poll(rt2x00dev) ?
+	    RFKILL_STATE_SOFT_BLOCKED : RFKILL_STATE_UNBLOCKED;
 
 	return 0;
 }
@@ -73,28 +77,27 @@ static void rt2x00rfkill_poll(struct work_struct *work)
 {
 	struct rt2x00_dev *rt2x00dev =
 	    container_of(work, struct rt2x00_dev, rfkill_work.work);
-	int state;
+	enum rfkill_state state;
 
-	if (!test_bit(RFKILL_STATE_REGISTERED, &rt2x00dev->rfkill_state))
+	if (!test_bit(RFKILL_STATE_REGISTERED, &rt2x00dev->rfkill_state) ||
+	    !test_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags))
 		return;
 
 	/*
-	 * rfkill_poll reports 1 when the key has been pressed and the
-	 * radio should be blocked.
+	 * Poll latest state and report it to rfkill who should sort
+	 * out if the state should be toggled or not.
 	 */
-	state = !rt2x00dev->ops->lib->rfkill_poll(rt2x00dev) ?
-	    RFKILL_STATE_UNBLOCKED : RFKILL_STATE_SOFT_BLOCKED;
-
-	rfkill_force_state(rt2x00dev->rfkill, state);
+	if (!rt2x00rfkill_get_state(rt2x00dev, &state))
+		rfkill_force_state(rt2x00dev->rfkill, state);
 
 	queue_delayed_work(rt2x00dev->hw->workqueue,
 			   &rt2x00dev->rfkill_work, RFKILL_POLL_INTERVAL);
 }
 
 void rt2x00rfkill_register(struct rt2x00_dev *rt2x00dev)
 {
-	if (!test_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags) ||
-	    !test_bit(RFKILL_STATE_ALLOCATED, &rt2x00dev->rfkill_state))
+	if (!test_bit(RFKILL_STATE_ALLOCATED, &rt2x00dev->rfkill_state) ||
+	    test_bit(RFKILL_STATE_REGISTERED, &rt2x00dev->rfkill_state))
 		return;
 
 	if (rfkill_register(rt2x00dev->rfkill)) {
@@ -114,7 +117,7 @@ void rt2x00rfkill_register(struct rt2x00_dev *rt2x00dev)
 
 void rt2x00rfkill_unregister(struct rt2x00_dev *rt2x00dev)
 {
-	if (!test_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags) ||
+	if (!test_bit(RFKILL_STATE_ALLOCATED, &rt2x00dev->rfkill_state) ||
 	    !test_bit(RFKILL_STATE_REGISTERED, &rt2x00dev->rfkill_state))
 		return;
 
@@ -127,21 +130,25 @@ void rt2x00rfkill_unregister(struct rt2x00_dev *rt2x00dev)
 
 void rt2x00rfkill_allocate(struct rt2x00_dev *rt2x00dev)
 {
-	if (!test_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags))
+	struct device *dev = wiphy_dev(rt2x00dev->hw->wiphy);
+
+	if (test_bit(RFKILL_STATE_ALLOCATED, &rt2x00dev->rfkill_state))
 		return;
 
-	rt2x00dev->rfkill =
-	    rfkill_allocate(wiphy_dev(rt2x00dev->hw->wiphy), RFKILL_TYPE_WLAN);
+	rt2x00dev->rfkill = rfkill_allocate(dev, RFKILL_TYPE_WLAN);
 	if (!rt2x00dev->rfkill) {
 		ERROR(rt2x00dev, "Failed to allocate rfkill handler.\n");
 		return;
 	}
 
+	__set_bit(RFKILL_STATE_ALLOCATED, &rt2x00dev->rfkill_state);
+
 	rt2x00dev->rfkill->name = rt2x00dev->ops->name;
 	rt2x00dev->rfkill->data = rt2x00dev;
 	rt2x00dev->rfkill->state = -1;
 	rt2x00dev->rfkill->toggle_radio = rt2x00rfkill_toggle_radio;
-	rt2x00dev->rfkill->get_state = rt2x00rfkill_get_state;
+	if (test_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags))
+		rt2x00dev->rfkill->get_state = rt2x00rfkill_get_state;
 
 	INIT_DELAYED_WORK(&rt2x00dev->rfkill_work, rt2x00rfkill_poll);
 
@@ -150,8 +157,7 @@ void rt2x00rfkill_allocate(struct rt2x00_dev *rt2x00dev)
 
 void rt2x00rfkill_free(struct rt2x00_dev *rt2x00dev)
 {
-	if (!test_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags) ||
-	    !test_bit(RFKILL_STATE_ALLOCATED, &rt2x00dev->rfkill_state))
+	if (!test_bit(RFKILL_STATE_ALLOCATED, &rt2x00dev->flags))
 		return;
 
 	cancel_delayed_work_sync(&rt2x00dev->rfkill_work);

diff --git a/trunk/drivers/net/wireless/rt2x00/rt61pci.c b/trunk/drivers/net/wireless/rt2x00/rt61pci.c
@@ -271,7 +271,7 @@ static const struct rt2x00debug rt61pci_rt2x00debug = {
 };
 #endif /* CONFIG_RT2X00_LIB_DEBUGFS */
 
-#ifdef CONFIG_RT61PCI_RFKILL
+#ifdef CONFIG_RT2X00_LIB_RFKILL
 static int rt61pci_rfkill_poll(struct rt2x00_dev *rt2x00dev)
 {
 	u32 reg;
@@ -281,7 +281,7 @@ static int rt61pci_rfkill_poll(struct rt2x00_dev *rt2x00dev)
 }
 #else
 #define rt61pci_rfkill_poll	NULL
-#endif /* CONFIG_RT61PCI_RFKILL */
+#endif /* CONFIG_RT2X00_LIB_RFKILL */
 
 #ifdef CONFIG_RT61PCI_LEDS
 static void rt61pci_brightness_set(struct led_classdev *led_cdev,
@@ -2313,10 +2313,10 @@ static int rt61pci_init_eeprom(struct rt2x00_dev *rt2x00dev)
 	/*
 	 * Detect if this device has an hardware controlled radio.
 	 */
-#ifdef CONFIG_RT61PCI_RFKILL
+#ifdef CONFIG_RT2X00_LIB_RFKILL
 	if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_HARDWARE_RADIO))
 		__set_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags);
-#endif /* CONFIG_RT61PCI_RFKILL */
+#endif /* CONFIG_RT2X00_LIB_RFKILL */
 
 	/*
 	 * Read frequency offset and RF programming sequence.