Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6

7 files changed, 38 insertions, 228 deletions

diff --git a/drivers/net/wireless/b43legacy/Kconfig b/drivers/net/wireless/b43legacy/Kconfig
index d4f628a74bbd..94a463478053 100644
--- a/drivers/net/wireless/b43legacy/Kconfig
+++ b/drivers/net/wireless/b43legacy/Kconfig
@@ -42,14 +42,6 @@ config B43LEGACY_LEDS
 	depends on B43LEGACY && MAC80211_LEDS && (LEDS_CLASS = y || LEDS_CLASS = B43LEGACY)
 	default y
 
-# RFKILL support
-# This config option automatically enables b43legacy RFKILL support,
-# if it's possible.
-config B43LEGACY_RFKILL
-	bool
-	depends on B43LEGACY && (RFKILL = y || RFKILL = B43LEGACY) && RFKILL_INPUT && (INPUT_POLLDEV = y || INPUT_POLLDEV = B43LEGACY)
-	default y
-
 # This config option automatically enables b43 HW-RNG support,
 # if the HW-RNG core is enabled.
 config B43LEGACY_HWRNG
diff --git a/drivers/net/wireless/b43legacy/Makefile b/drivers/net/wireless/b43legacy/Makefile
index 80cdb73bd140..227a77e84362 100644
--- a/drivers/net/wireless/b43legacy/Makefile
+++ b/drivers/net/wireless/b43legacy/Makefile
@@ -6,7 +6,7 @@ b43legacy-y				+= radio.o
 b43legacy-y				+= sysfs.o
 b43legacy-y				+= xmit.o
 # b43 RFKILL button support
-b43legacy-$(CONFIG_B43LEGACY_RFKILL)	+= rfkill.o
+b43legacy-y				+= rfkill.o
 # b43legacy LED support
 b43legacy-$(CONFIG_B43LEGACY_LEDS)	+= leds.o
 # b43legacy debugging
diff --git a/drivers/net/wireless/b43legacy/b43legacy.h b/drivers/net/wireless/b43legacy/b43legacy.h
index 19a4b0bc0d87..77fda148ac46 100644
--- a/drivers/net/wireless/b43legacy/b43legacy.h
+++ b/drivers/net/wireless/b43legacy/b43legacy.h
@@ -602,9 +602,6 @@ struct b43legacy_wl {
 	char rng_name[30 + 1];
 #endif
 
-	/* The RF-kill button */
-	struct b43legacy_rfkill rfkill;
-
 	/* List of all wireless devices on this chip */
 	struct list_head devlist;
 	u8 nr_devs;
diff --git a/drivers/net/wireless/b43legacy/leds.c b/drivers/net/wireless/b43legacy/leds.c
index 3ea55b18c700..37e9be893560 100644
--- a/drivers/net/wireless/b43legacy/leds.c
+++ b/drivers/net/wireless/b43legacy/leds.c
@@ -28,6 +28,7 @@
 
 #include "b43legacy.h"
 #include "leds.h"
+#include "rfkill.h"
 
 
 static void b43legacy_led_turn_on(struct b43legacy_wldev *dev, u8 led_index,
@@ -86,7 +87,8 @@ static void b43legacy_led_brightness_set(struct led_classdev *led_dev,
 
 static int b43legacy_register_led(struct b43legacy_wldev *dev,
 				  struct b43legacy_led *led,
-				  const char *name, char *default_trigger,
+				  const char *name,
+				  const char *default_trigger,
 				  u8 led_index, bool activelow)
 {
 	int err;
@@ -163,10 +165,10 @@ static void b43legacy_map_led(struct b43legacy_wldev *dev,
 		snprintf(name, sizeof(name),
 			 "b43legacy-%s::radio", wiphy_name(hw->wiphy));
 		b43legacy_register_led(dev, &dev->led_radio, name,
-				 b43legacy_rfkill_led_name(dev),
+				 ieee80211_get_radio_led_name(hw),
 				 led_index, activelow);
-		/* Sync the RF-kill LED state with the switch state. */
-		if (dev->radio_hw_enable)
+		/* Sync the RF-kill LED state with radio and switch states. */
+		if (dev->phy.radio_on && b43legacy_is_hw_radio_enabled(dev))
 			b43legacy_led_turn_on(dev, led_index, activelow);
 		break;
 	case B43legacy_LED_WEIRD:
diff --git a/drivers/net/wireless/b43legacy/main.c b/drivers/net/wireless/b43legacy/main.c
index f6f3fbf0a2f4..e5136fb65ddd 100644
--- a/drivers/net/wireless/b43legacy/main.c
+++ b/drivers/net/wireless/b43legacy/main.c
@@ -3431,11 +3431,6 @@ static int b43legacy_op_start(struct ieee80211_hw *hw)
 	struct b43legacy_wldev *dev = wl->current_dev;
 	int did_init = 0;
 	int err = 0;
-	bool do_rfkill_exit = 0;
-
-	/* First register RFkill.
-	 * LEDs that are registered later depend on it. */
-	b43legacy_rfkill_init(dev);
 
 	/* Kill all old instance specific information to make sure
 	 * the card won't use it in the short timeframe between start
@@ -3451,10 +3446,8 @@ static int b43legacy_op_start(struct ieee80211_hw *hw)
 
 	if (b43legacy_status(dev) < B43legacy_STAT_INITIALIZED) {
 		err = b43legacy_wireless_core_init(dev);
-		if (err) {
-			do_rfkill_exit = 1;
+		if (err)
 			goto out_mutex_unlock;
-		}
 		did_init = 1;
 	}
 
@@ -3463,17 +3456,15 @@ static int b43legacy_op_start(struct ieee80211_hw *hw)
 		if (err) {
 			if (did_init)
 				b43legacy_wireless_core_exit(dev);
-			do_rfkill_exit = 1;
 			goto out_mutex_unlock;
 		}
 	}
 
+	wiphy_rfkill_start_polling(hw->wiphy);
+
 out_mutex_unlock:
 	mutex_unlock(&wl->mutex);
 
-	if (do_rfkill_exit)
-		b43legacy_rfkill_exit(dev);
-
 	return err;
 }
 
@@ -3482,7 +3473,6 @@ static void b43legacy_op_stop(struct ieee80211_hw *hw)
 	struct b43legacy_wl *wl = hw_to_b43legacy_wl(hw);
 	struct b43legacy_wldev *dev = wl->current_dev;
 
-	b43legacy_rfkill_exit(dev);
 	cancel_work_sync(&(wl->beacon_update_trigger));
 
 	mutex_lock(&wl->mutex);
@@ -3518,6 +3508,7 @@ static const struct ieee80211_ops b43legacy_hw_ops = {
 	.start			= b43legacy_op_start,
 	.stop			= b43legacy_op_stop,
 	.set_tim		= b43legacy_op_beacon_set_tim,
+	.rfkill_poll		= b43legacy_rfkill_poll,
 };
 
 /* Hard-reset the chip. Do not call this directly.
diff --git a/drivers/net/wireless/b43legacy/rfkill.c b/drivers/net/wireless/b43legacy/rfkill.c
index 4b0c7d27a51f..8783022db11e 100644
--- a/drivers/net/wireless/b43legacy/rfkill.c
+++ b/drivers/net/wireless/b43legacy/rfkill.c
@@ -22,15 +22,12 @@
 
 */
 
-#include "rfkill.h"
 #include "radio.h"
 #include "b43legacy.h"
 
-#include <linux/kmod.h>
-
 
 /* Returns TRUE, if the radio is enabled in hardware. */
-static bool b43legacy_is_hw_radio_enabled(struct b43legacy_wldev *dev)
+bool b43legacy_is_hw_radio_enabled(struct b43legacy_wldev *dev)
 {
 	if (dev->phy.rev >= 3) {
 		if (!(b43legacy_read32(dev, B43legacy_MMIO_RADIO_HWENABLED_HI)
@@ -45,164 +42,43 @@ static bool b43legacy_is_hw_radio_enabled(struct b43legacy_wldev *dev)
 }
 
 /* The poll callback for the hardware button. */
-static void b43legacy_rfkill_poll(struct input_polled_dev *poll_dev)
+void b43legacy_rfkill_poll(struct ieee80211_hw *hw)
 {
-	struct b43legacy_wldev *dev = poll_dev->private;
-	struct b43legacy_wl *wl = dev->wl;
+	struct b43legacy_wl *wl = hw_to_b43legacy_wl(hw);
+	struct b43legacy_wldev *dev = wl->current_dev;
+	struct ssb_bus *bus = dev->dev->bus;
 	bool enabled;
-	bool report_change = 0;
+	bool brought_up = false;
 
 	mutex_lock(&wl->mutex);
 	if (unlikely(b43legacy_status(dev) < B43legacy_STAT_INITIALIZED)) {
-		mutex_unlock(&wl->mutex);
-		return;
+		if (ssb_bus_powerup(bus, 0)) {
+			mutex_unlock(&wl->mutex);
+			return;
+		}
+		ssb_device_enable(dev->dev, 0);
+		brought_up = true;
 	}
+
 	enabled = b43legacy_is_hw_radio_enabled(dev);
+
 	if (unlikely(enabled != dev->radio_hw_enable)) {
 		dev->radio_hw_enable = enabled;
-		report_change = 1;
 		b43legacyinfo(wl, "Radio hardware status changed to %s\n",
 			enabled ? "ENABLED" : "DISABLED");
-	}
-	mutex_unlock(&wl->mutex);
-
-	/* send the radio switch event to the system - note both a key press
-	 * and a release are required */
-	if (unlikely(report_change)) {
-		input_report_key(poll_dev->input, KEY_WLAN, 1);
-		input_report_key(poll_dev->input, KEY_WLAN, 0);
-	}
-}
-
-/* Called when the RFKILL toggled in software.
- * This is called without locking. */
-static int b43legacy_rfkill_soft_toggle(void *data, enum rfkill_state state)
-{
-	struct b43legacy_wldev *dev = data;
-	struct b43legacy_wl *wl = dev->wl;
-	int err = -EBUSY;
-
-	if (!wl->rfkill.registered)
-		return 0;
-
-	mutex_lock(&wl->mutex);
-	if (b43legacy_status(dev) < B43legacy_STAT_INITIALIZED)
-		goto out_unlock;
-	err = 0;
-	switch (state) {
-	case RFKILL_STATE_UNBLOCKED:
-		if (!dev->radio_hw_enable) {
-			/* No luck. We can't toggle the hardware RF-kill
-			 * button from software. */
-			err = -EBUSY;
-			goto out_unlock;
+		wiphy_rfkill_set_hw_state(hw->wiphy, !enabled);
+		if (enabled != dev->phy.radio_on) {
+			if (enabled)
+				b43legacy_radio_turn_on(dev);
+			else
+				b43legacy_radio_turn_off(dev, 0);
 		}
-		if (!dev->phy.radio_on)
-			b43legacy_radio_turn_on(dev);
-		break;
-	case RFKILL_STATE_SOFT_BLOCKED:
-		if (dev->phy.radio_on)
-			b43legacy_radio_turn_off(dev, 0);
-		break;
-	default:
-		b43legacywarn(wl, "Received unexpected rfkill state %d.\n",
-			      state);
-		break;
 	}
 
-out_unlock:
-	mutex_unlock(&wl->mutex);
-
-	return err;
-}
-
-char *b43legacy_rfkill_led_name(struct b43legacy_wldev *dev)
-{
-	struct b43legacy_rfkill *rfk = &(dev->wl->rfkill);
-
-	if (!rfk->registered)
-		return NULL;
-	return rfkill_get_led_name(rfk->rfkill);
-}
-
-void b43legacy_rfkill_init(struct b43legacy_wldev *dev)
-{
-	struct b43legacy_wl *wl = dev->wl;
-	struct b43legacy_rfkill *rfk = &(wl->rfkill);
-	int err;
-
-	rfk->registered = 0;
-
-	rfk->rfkill = rfkill_allocate(dev->dev->dev, RFKILL_TYPE_WLAN);
-	if (!rfk->rfkill)
-		goto out_error;
-	snprintf(rfk->name, sizeof(rfk->name),
-		 "b43legacy-%s", wiphy_name(wl->hw->wiphy));
-	rfk->rfkill->name = rfk->name;
-	rfk->rfkill->state = RFKILL_STATE_UNBLOCKED;
-	rfk->rfkill->data = dev;
-	rfk->rfkill->toggle_radio = b43legacy_rfkill_soft_toggle;
-
-	rfk->poll_dev = input_allocate_polled_device();
-	if (!rfk->poll_dev) {
-		rfkill_free(rfk->rfkill);
-		goto err_freed_rfk;
+	if (brought_up) {
+		ssb_device_disable(dev->dev, 0);
+		ssb_bus_may_powerdown(bus);
 	}
 
-	rfk->poll_dev->private = dev;
-	rfk->poll_dev->poll = b43legacy_rfkill_poll;
-	rfk->poll_dev->poll_interval = 1000; /* msecs */
-
-	rfk->poll_dev->input->name = rfk->name;
-	rfk->poll_dev->input->id.bustype = BUS_HOST;
-	rfk->poll_dev->input->id.vendor = dev->dev->bus->boardinfo.vendor;
-	rfk->poll_dev->input->evbit[0] = BIT(EV_KEY);
-	set_bit(KEY_WLAN, rfk->poll_dev->input->keybit);
-
-	err = rfkill_register(rfk->rfkill);
-	if (err)
-		goto err_free_polldev;
-
-#ifdef CONFIG_RFKILL_INPUT_MODULE
-	/* B43legacy RF-kill isn't useful without the rfkill-input subsystem.
-	 * Try to load the module. */
-	err = request_module("rfkill-input");
-	if (err)
-		b43legacywarn(wl, "Failed to load the rfkill-input module."
-			"The built-in radio LED will not work.\n");
-#endif /* CONFIG_RFKILL_INPUT */
-
-	err = input_register_polled_device(rfk->poll_dev);
-	if (err)
-		goto err_unreg_rfk;
-
-	rfk->registered = 1;
-
-	return;
-err_unreg_rfk:
-	rfkill_unregister(rfk->rfkill);
-err_free_polldev:
-	input_free_polled_device(rfk->poll_dev);
-	rfk->poll_dev = NULL;
-err_freed_rfk:
-	rfk->rfkill = NULL;
-out_error:
-	rfk->registered = 0;
-	b43legacywarn(wl, "RF-kill button init failed\n");
-}
-
-void b43legacy_rfkill_exit(struct b43legacy_wldev *dev)
-{
-	struct b43legacy_rfkill *rfk = &(dev->wl->rfkill);
-
-	if (!rfk->registered)
-		return;
-	rfk->registered = 0;
-
-	input_unregister_polled_device(rfk->poll_dev);
-	rfkill_unregister(rfk->rfkill);
-	input_free_polled_device(rfk->poll_dev);
-	rfk->poll_dev = NULL;
-	rfk->rfkill = NULL;
+	mutex_unlock(&wl->mutex);
 }
-
diff --git a/drivers/net/wireless/b43legacy/rfkill.h b/drivers/net/wireless/b43legacy/rfkill.h
index 11150a8032f0..75585571c544 100644
--- a/drivers/net/wireless/b43legacy/rfkill.h
+++ b/drivers/net/wireless/b43legacy/rfkill.h
@@ -1,59 +1,11 @@
 #ifndef B43legacy_RFKILL_H_
 #define B43legacy_RFKILL_H_
 
+struct ieee80211_hw;
 struct b43legacy_wldev;
 
-#ifdef CONFIG_B43LEGACY_RFKILL
+void b43legacy_rfkill_poll(struct ieee80211_hw *hw);
 
-#include <linux/rfkill.h>
-#include <linux/workqueue.h>
-#include <linux/input-polldev.h>
-
-
-
-struct b43legacy_rfkill {
-	/* The RFKILL subsystem data structure */
-	struct rfkill *rfkill;
-	/* The poll device for the RFKILL input button */
-	struct input_polled_dev *poll_dev;
-	/* Did initialization succeed? Used for freeing. */
-	bool registered;
-	/* The unique name of this rfkill switch */
-	char name[sizeof("b43legacy-phy4294967295")];
-};
-
-/* The init function returns void, because we are not interested
- * in failing the b43 init process when rfkill init failed. */
-void b43legacy_rfkill_init(struct b43legacy_wldev *dev);
-void b43legacy_rfkill_exit(struct b43legacy_wldev *dev);
-
-char *b43legacy_rfkill_led_name(struct b43legacy_wldev *dev);
-
-
-#else /* CONFIG_B43LEGACY_RFKILL */
-/* No RFKILL support. */
-
-struct b43legacy_rfkill {
-	/* empty */
-};
-
-static inline void b43legacy_rfkill_alloc(struct b43legacy_wldev *dev)
-{
-}
-static inline void b43legacy_rfkill_free(struct b43legacy_wldev *dev)
-{
-}
-static inline void b43legacy_rfkill_init(struct b43legacy_wldev *dev)
-{
-}
-static inline void b43legacy_rfkill_exit(struct b43legacy_wldev *dev)
-{
-}
-static inline char *b43legacy_rfkill_led_name(struct b43legacy_wldev *dev)
-{
-	return NULL;
-}
-
-#endif /* CONFIG_B43LEGACY_RFKILL */
+bool b43legacy_is_hw_radio_enabled(struct b43legacy_wldev *dev);
 
 #endif /* B43legacy_RFKILL_H_ */