bpfire/src/patches/rfkill-5.0-use_uapi_rfkill.patch

From fd06998396d631f028fd8f8d7bcb2b442c578292 Mon Sep 17 00:00:00 2001
From: Johannes Berg <johannes@sipsolutions.net>
Date: Thu, 8 Jan 2015 09:02:42 +0100
Subject: use uapi rfkill.h

---
 rfkill.h | 295 ++-------------------------------------------------------------
 1 file changed, 6 insertions(+), 289 deletions(-)

diff --git a/rfkill.h b/rfkill.h
index d253b4e..058757f 100644
--- a/rfkill.h
+++ b/rfkill.h
@@ -1,6 +1,3 @@
-#ifndef __RFKILL_H
-#define __RFKILL_H
-
 /*
  * Copyright (C) 2006 - 2007 Ivo van Doorn
  * Copyright (C) 2007 Dmitry Torokhov
@@ -18,6 +15,9 @@
  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
+#ifndef _UAPI__RFKILL_H
+#define _UAPI__RFKILL_H
+
 
 #include <linux/types.h>
 
@@ -29,7 +29,7 @@
 /**
  * enum rfkill_type - type of rfkill switch.
  *
- * @RFKILL_TYPE_ALL: toggles all switches (userspace only)
+ * @RFKILL_TYPE_ALL: toggles all switches (requests only - not a switch type)
  * @RFKILL_TYPE_WLAN: switch is on a 802.11 wireless network device.
  * @RFKILL_TYPE_BLUETOOTH: switch is on a bluetooth device.
  * @RFKILL_TYPE_UWB: switch is on a ultra wideband device.
@@ -83,7 +83,7 @@ struct rfkill_event {
 	__u8  type;
 	__u8  op;
 	__u8  soft, hard;
-} __packed;
+} __attribute__((packed));
 
 /*
  * We are planning to be backward and forward compatible with changes
@@ -105,288 +105,5 @@ struct rfkill_event {
 #define RFKILL_IOCTL_NOINPUT	_IO(RFKILL_IOC_MAGIC, RFKILL_IOC_NOINPUT)
 
 /* and that's all userspace gets */
-#ifdef __KERNEL__
-/* don't allow anyone to use these in the kernel */
-enum rfkill_user_states {
-	RFKILL_USER_STATE_SOFT_BLOCKED	= RFKILL_STATE_SOFT_BLOCKED,
-	RFKILL_USER_STATE_UNBLOCKED	= RFKILL_STATE_UNBLOCKED,
-	RFKILL_USER_STATE_HARD_BLOCKED	= RFKILL_STATE_HARD_BLOCKED,
-};
-#undef RFKILL_STATE_SOFT_BLOCKED
-#undef RFKILL_STATE_UNBLOCKED
-#undef RFKILL_STATE_HARD_BLOCKED
-
-#include <linux/kernel.h>
-#include <linux/list.h>
-#include <linux/mutex.h>
-#include <linux/device.h>
-#include <linux/leds.h>
-#include <linux/err.h>
-
-/* this is opaque */
-struct rfkill;
-
-/**
- * struct rfkill_ops - rfkill driver methods
- *
- * @poll: poll the rfkill block state(s) -- only assign this method
- *	when you need polling. When called, simply call one of the
- *	rfkill_set{,_hw,_sw}_state family of functions. If the hw
- *	is getting unblocked you need to take into account the return
- *	value of those functions to make sure the software block is
- *	properly used.
- * @query: query the rfkill block state(s) and call exactly one of the
- *	rfkill_set{,_hw,_sw}_state family of functions. Assign this
- *	method if input events can cause hardware state changes to make
- *	the rfkill core query your driver before setting a requested
- *	block.
- * @set_block: turn the transmitter on (blocked == false) or off
- *	(blocked == true) -- ignore and return 0 when hard blocked.
- *	This callback must be assigned.
- */
-struct rfkill_ops {
-	void	(*poll)(struct rfkill *rfkill, void *data);
-	void	(*query)(struct rfkill *rfkill, void *data);
-	int	(*set_block)(void *data, bool blocked);
-};
-
-#if defined(CONFIG_RFKILL) || defined(CONFIG_RFKILL_MODULE)
-/**
- * rfkill_alloc - allocate rfkill structure
- * @name: name of the struct -- the string is not copied internally
- * @parent: device that has rf switch on it
- * @type: type of the switch (RFKILL_TYPE_*)
- * @ops: rfkill methods
- * @ops_data: data passed to each method
- *
- * This function should be called by the transmitter driver to allocate an
- * rfkill structure. Returns %NULL on failure.
- */
-struct rfkill * __must_check rfkill_alloc(const char *name,
-					  struct device *parent,
-					  const enum rfkill_type type,
-					  const struct rfkill_ops *ops,
-					  void *ops_data);
-
-/**
- * rfkill_register - Register a rfkill structure.
- * @rfkill: rfkill structure to be registered
- *
- * This function should be called by the transmitter driver to register
- * the rfkill structure. Before calling this function the driver needs
- * to be ready to service method calls from rfkill.
- *
- * If rfkill_init_sw_state() is not called before registration,
- * set_block() will be called to initialize the software blocked state
- * to a default value.
- *
- * If the hardware blocked state is not set before registration,
- * it is assumed to be unblocked.
- */
-int __must_check rfkill_register(struct rfkill *rfkill);
-
-/**
- * rfkill_pause_polling(struct rfkill *rfkill)
- *
- * Pause polling -- say transmitter is off for other reasons.
- * NOTE: not necessary for suspend/resume -- in that case the
- * core stops polling anyway
- */
-void rfkill_pause_polling(struct rfkill *rfkill);
-
-/**
- * rfkill_resume_polling(struct rfkill *rfkill)
- *
- * Pause polling -- say transmitter is off for other reasons.
- * NOTE: not necessary for suspend/resume -- in that case the
- * core stops polling anyway
- */
-void rfkill_resume_polling(struct rfkill *rfkill);
-
-
-/**
- * rfkill_unregister - Unregister a rfkill structure.
- * @rfkill: rfkill structure to be unregistered
- *
- * This function should be called by the network driver during device
- * teardown to destroy rfkill structure. Until it returns, the driver
- * needs to be able to service method calls.
- */
-void rfkill_unregister(struct rfkill *rfkill);
-
-/**
- * rfkill_destroy - free rfkill structure
- * @rfkill: rfkill structure to be destroyed
- *
- * Destroys the rfkill structure.
- */
-void rfkill_destroy(struct rfkill *rfkill);
-
-/**
- * rfkill_set_hw_state - Set the internal rfkill hardware block state
- * @rfkill: pointer to the rfkill class to modify.
- * @state: the current hardware block state to set
- *
- * rfkill drivers that get events when the hard-blocked state changes
- * use this function to notify the rfkill core (and through that also
- * userspace) of the current state.  They should also use this after
- * resume if the state could have changed.
- *
- * You need not (but may) call this function if poll_state is assigned.
- *
- * This function can be called in any context, even from within rfkill
- * callbacks.
- *
- * The function returns the combined block state (true if transmitter
- * should be blocked) so that drivers need not keep track of the soft
- * block state -- which they might not be able to.
- */
-bool rfkill_set_hw_state(struct rfkill *rfkill, bool blocked);
-
-/**
- * rfkill_set_sw_state - Set the internal rfkill software block state
- * @rfkill: pointer to the rfkill class to modify.
- * @state: the current software block state to set
- *
- * rfkill drivers that get events when the soft-blocked state changes
- * (yes, some platforms directly act on input but allow changing again)
- * use this function to notify the rfkill core (and through that also
- * userspace) of the current state.
- *
- * Drivers should also call this function after resume if the state has
- * been changed by the user.  This only makes sense for "persistent"
- * devices (see rfkill_init_sw_state()).
- *
- * This function can be called in any context, even from within rfkill
- * callbacks.
- *
- * The function returns the combined block state (true if transmitter
- * should be blocked).
- */
-bool rfkill_set_sw_state(struct rfkill *rfkill, bool blocked);
-
-/**
- * rfkill_init_sw_state - Initialize persistent software block state
- * @rfkill: pointer to the rfkill class to modify.
- * @state: the current software block state to set
- *
- * rfkill drivers that preserve their software block state over power off
- * use this function to notify the rfkill core (and through that also
- * userspace) of their initial state.  It should only be used before
- * registration.
- *
- * In addition, it marks the device as "persistent", an attribute which
- * can be read by userspace.  Persistent devices are expected to preserve
- * their own state when suspended.
- */
-void rfkill_init_sw_state(struct rfkill *rfkill, bool blocked);
-
-/**
- * rfkill_set_states - Set the internal rfkill block states
- * @rfkill: pointer to the rfkill class to modify.
- * @sw: the current software block state to set
- * @hw: the current hardware block state to set
- *
- * This function can be called in any context, even from within rfkill
- * callbacks.
- */
-void rfkill_set_states(struct rfkill *rfkill, bool sw, bool hw);
-
-/**
- * rfkill_blocked - query rfkill block
- *
- * @rfkill: rfkill struct to query
- */
-bool rfkill_blocked(struct rfkill *rfkill);
-#else /* !RFKILL */
-static inline struct rfkill * __must_check
-rfkill_alloc(const char *name,
-	     struct device *parent,
-	     const enum rfkill_type type,
-	     const struct rfkill_ops *ops,
-	     void *ops_data)
-{
-	return ERR_PTR(-ENODEV);
-}
-
-static inline int __must_check rfkill_register(struct rfkill *rfkill)
-{
-	if (rfkill == ERR_PTR(-ENODEV))
-		return 0;
-	return -EINVAL;
-}
-
-static inline void rfkill_pause_polling(struct rfkill *rfkill)
-{
-}
-
-static inline void rfkill_resume_polling(struct rfkill *rfkill)
-{
-}
-
-static inline void rfkill_unregister(struct rfkill *rfkill)
-{
-}
-
-static inline void rfkill_destroy(struct rfkill *rfkill)
-{
-}
-
-static inline bool rfkill_set_hw_state(struct rfkill *rfkill, bool blocked)
-{
-	return blocked;
-}
-
-static inline bool rfkill_set_sw_state(struct rfkill *rfkill, bool blocked)
-{
-	return blocked;
-}
-
-static inline void rfkill_init_sw_state(struct rfkill *rfkill, bool blocked)
-{
-}
-
-static inline void rfkill_set_states(struct rfkill *rfkill, bool sw, bool hw)
-{
-}
-
-static inline bool rfkill_blocked(struct rfkill *rfkill)
-{
-	return false;
-}
-#endif /* RFKILL || RFKILL_MODULE */
-
-
-#ifdef CONFIG_RFKILL_LEDS
-/**
- * rfkill_get_led_trigger_name - Get the LED trigger name for the button's LED.
- * This function might return a NULL pointer if registering of the
- * LED trigger failed. Use this as "default_trigger" for the LED.
- */
-const char *rfkill_get_led_trigger_name(struct rfkill *rfkill);
-
-/**
- * rfkill_set_led_trigger_name -- set the LED trigger name
- * @rfkill: rfkill struct
- * @name: LED trigger name
- *
- * This function sets the LED trigger name of the radio LED
- * trigger that rfkill creates. It is optional, but if called
- * must be called before rfkill_register() to be effective.
- */
-void rfkill_set_led_trigger_name(struct rfkill *rfkill, const char *name);
-#else
-static inline const char *rfkill_get_led_trigger_name(struct rfkill *rfkill)
-{
-	return NULL;
-}
-
-static inline void
-rfkill_set_led_trigger_name(struct rfkill *rfkill, const char *name)
-{
-}
-#endif
-
-#endif /* __KERNEL__ */
 
-#endif /* RFKILL_H */
+#endif /* _UAPI__RFKILL_H */
-- 
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