4 files changed, 24 insertions, 32 deletions
diff --git a/include/linux/bitops.h b/include/linux/bitops.h
index 827cc95711ef..2184c6b97aeb 100644
--- a/include/linux/bitops.h
+++ b/include/linux/bitops.h
@@ -109,6 +109,17 @@ static inline __u8 ror8(__u8 word, unsigned int shift)
 	return (word >> shift) | (word << (8 - shift));
 }
 
+/**
+ * sign_extend32 - sign extend a 32-bit value using specified bit as sign-bit
+ * @value: value to sign extend
+ * @index: 0 based bit index (0<=index<32) to sign bit
+ */
+static inline __s32 sign_extend32(__u32 value, int index)
+{
+	__u8 shift = 31 - index;
+	return (__s32)(value << shift) >> shift;
+}
+
 static inline unsigned fls_long(unsigned long l)
 {
 	if (sizeof(l) == 4)
diff --git a/include/linux/nl80211.h b/include/linux/nl80211.h
index 0edb2566c14c..fb877b5621b7 100644
--- a/include/linux/nl80211.h
+++ b/include/linux/nl80211.h
@@ -1307,7 +1307,11 @@ enum nl80211_bitrate_attr {
  * 	wireless core it thinks its knows the regulatory domain we should be in.
  * @NL80211_REGDOM_SET_BY_COUNTRY_IE: the wireless core has received an
  * 	802.11 country information element with regulatory information it
- * 	thinks we should consider.
+ * 	thinks we should consider. cfg80211 only processes the country
+ *	code from the IE, and relies on the regulatory domain information
+ *	structure pased by userspace (CRDA) from our wireless-regdb.
+ *	If a channel is enabled but the country code indicates it should
+ *	be disabled we disable the channel and re-enable it upon disassociation.
  */
 enum nl80211_reg_initiator {
 	NL80211_REGDOM_SET_BY_CORE,
diff --git a/include/linux/rfkill.h b/include/linux/rfkill.h
index 08c32e4f261a..c6c608482cba 100644
--- a/include/linux/rfkill.h
+++ b/include/linux/rfkill.h
@@ -354,37 +354,6 @@ static inline bool rfkill_blocked(struct rfkill *rfkill)
 }
 #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 */
diff --git a/include/linux/wl12xx.h b/include/linux/wl12xx.h
index 4f902e1908aa..bebb8efea0a6 100644
--- a/include/linux/wl12xx.h
+++ b/include/linux/wl12xx.h
@@ -24,6 +24,14 @@
 #ifndef _LINUX_WL12XX_H
 #define _LINUX_WL12XX_H
 
+/* The board reference clock values */
+enum {
+	WL12XX_REFCLOCK_19 = 0,	/* 19.2 MHz */
+	WL12XX_REFCLOCK_26 = 1,	/* 26 MHz */
+	WL12XX_REFCLOCK_38 = 2,	/* 38.4 MHz */
+	WL12XX_REFCLOCK_54 = 3,	/* 54 MHz */
+};
+
 struct wl12xx_platform_data {
 	void (*set_power)(bool enable);
 	/* SDIO only: IRQ number if WLAN_IRQ line is used, 0 for SDIO IRQs */