Merge branch 'master' into for-upstream

Conflicts:

	Documentation/ABI/testing/sysfs-bus-usb
	drivers/Makefile

1 files changed, 0 insertions, 672 deletions

diff --git a/include/asm-mips/bitops.h b/include/asm-mips/bitops.h
deleted file mode 100644
index 49df8c4c9d2..00000000000
--- a/include/asm-mips/bitops.h
+++ /dev/null
@@ -1,672 +0,0 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (c) 1994 - 1997, 99, 2000, 06, 07  Ralf Baechle (ralf@linux-mips.org)
- * Copyright (c) 1999, 2000  Silicon Graphics, Inc.
- */
-#ifndef _ASM_BITOPS_H
-#define _ASM_BITOPS_H
-
-#ifndef _LINUX_BITOPS_H
-#error only <linux/bitops.h> can be included directly
-#endif
-
-#include <linux/compiler.h>
-#include <linux/irqflags.h>
-#include <linux/types.h>
-#include <asm/barrier.h>
-#include <asm/bug.h>
-#include <asm/byteorder.h>		/* sigh ... */
-#include <asm/cpu-features.h>
-#include <asm/sgidefs.h>
-#include <asm/war.h>
-
-#if _MIPS_SZLONG == 32
-#define SZLONG_LOG 5
-#define SZLONG_MASK 31UL
-#define __LL		"ll	"
-#define __SC		"sc	"
-#define __INS		"ins    "
-#define __EXT		"ext    "
-#elif _MIPS_SZLONG == 64
-#define SZLONG_LOG 6
-#define SZLONG_MASK 63UL
-#define __LL		"lld	"
-#define __SC		"scd	"
-#define __INS		"dins    "
-#define __EXT		"dext    "
-#endif
-
-/*
- * clear_bit() doesn't provide any barrier for the compiler.
- */
-#define smp_mb__before_clear_bit()	smp_llsc_mb()
-#define smp_mb__after_clear_bit()	smp_llsc_mb()
-
-/*
- * set_bit - Atomically set a bit in memory
- * @nr: the bit to set
- * @addr: the address to start counting from
- *
- * This function is atomic and may not be reordered.  See __set_bit()
- * if you do not require the atomic guarantees.
- * Note that @nr may be almost arbitrarily large; this function is not
- * restricted to acting on a single-word quantity.
- */
-static inline void set_bit(unsigned long nr, volatile unsigned long *addr)
-{
-	unsigned long *m = ((unsigned long *) addr) + (nr >> SZLONG_LOG);
-	unsigned short bit = nr & SZLONG_MASK;
-	unsigned long temp;
-
-	if (cpu_has_llsc && R10000_LLSC_WAR) {
-		__asm__ __volatile__(
-		"	.set	mips3					\n"
-		"1:	" __LL "%0, %1			# set_bit	\n"
-		"	or	%0, %2					\n"
-		"	" __SC	"%0, %1					\n"
-		"	beqzl	%0, 1b					\n"
-		"	.set	mips0					\n"
-		: "=&r" (temp), "=m" (*m)
-		: "ir" (1UL << bit), "m" (*m));
-#ifdef CONFIG_CPU_MIPSR2
-	} else if (__builtin_constant_p(bit)) {
-		__asm__ __volatile__(
-		"1:	" __LL "%0, %1			# set_bit	\n"
-		"	" __INS "%0, %4, %2, 1				\n"
-		"	" __SC "%0, %1					\n"
-		"	beqz	%0, 2f					\n"
-		"	.subsection 2					\n"
-		"2:	b	1b					\n"
-		"	.previous					\n"
-		: "=&r" (temp), "=m" (*m)
-		: "ir" (bit), "m" (*m), "r" (~0));
-#endif /* CONFIG_CPU_MIPSR2 */
-	} else if (cpu_has_llsc) {
-		__asm__ __volatile__(
-		"	.set	mips3					\n"
-		"1:	" __LL "%0, %1			# set_bit	\n"
-		"	or	%0, %2					\n"
-		"	" __SC	"%0, %1					\n"
-		"	beqz	%0, 2f					\n"
-		"	.subsection 2					\n"
-		"2:	b	1b					\n"
-		"	.previous					\n"
-		"	.set	mips0					\n"
-		: "=&r" (temp), "=m" (*m)
-		: "ir" (1UL << bit), "m" (*m));
-	} else {
-		volatile unsigned long *a = addr;
-		unsigned long mask;
-		unsigned long flags;
-
-		a += nr >> SZLONG_LOG;
-		mask = 1UL << bit;
-		raw_local_irq_save(flags);
-		*a |= mask;
-		raw_local_irq_restore(flags);
-	}
-}
-
-/*
- * clear_bit - Clears a bit in memory
- * @nr: Bit to clear
- * @addr: Address to start counting from
- *
- * clear_bit() is atomic and may not be reordered.  However, it does
- * not contain a memory barrier, so if it is used for locking purposes,
- * you should call smp_mb__before_clear_bit() and/or smp_mb__after_clear_bit()
- * in order to ensure changes are visible on other processors.
- */
-static inline void clear_bit(unsigned long nr, volatile unsigned long *addr)
-{
-	unsigned long *m = ((unsigned long *) addr) + (nr >> SZLONG_LOG);
-	unsigned short bit = nr & SZLONG_MASK;
-	unsigned long temp;
-
-	if (cpu_has_llsc && R10000_LLSC_WAR) {
-		__asm__ __volatile__(
-		"	.set	mips3					\n"
-		"1:	" __LL "%0, %1			# clear_bit	\n"
-		"	and	%0, %2					\n"
-		"	" __SC "%0, %1					\n"
-		"	beqzl	%0, 1b					\n"
-		"	.set	mips0					\n"
-		: "=&r" (temp), "=m" (*m)
-		: "ir" (~(1UL << bit)), "m" (*m));
-#ifdef CONFIG_CPU_MIPSR2
-	} else if (__builtin_constant_p(bit)) {
-		__asm__ __volatile__(
-		"1:	" __LL "%0, %1			# clear_bit	\n"
-		"	" __INS "%0, $0, %2, 1				\n"
-		"	" __SC "%0, %1					\n"
-		"	beqz	%0, 2f					\n"
-		"	.subsection 2					\n"
-		"2:	b	1b					\n"
-		"	.previous					\n"
-		: "=&r" (temp), "=m" (*m)
-		: "ir" (bit), "m" (*m));
-#endif /* CONFIG_CPU_MIPSR2 */
-	} else if (cpu_has_llsc) {
-		__asm__ __volatile__(
-		"	.set	mips3					\n"
-		"1:	" __LL "%0, %1			# clear_bit	\n"
-		"	and	%0, %2					\n"
-		"	" __SC "%0, %1					\n"
-		"	beqz	%0, 2f					\n"
-		"	.subsection 2					\n"
-		"2:	b	1b					\n"
-		"	.previous					\n"
-		"	.set	mips0					\n"
-		: "=&r" (temp), "=m" (*m)
-		: "ir" (~(1UL << bit)), "m" (*m));
-	} else {
-		volatile unsigned long *a = addr;
-		unsigned long mask;
-		unsigned long flags;
-
-		a += nr >> SZLONG_LOG;
-		mask = 1UL << bit;
-		raw_local_irq_save(flags);
-		*a &= ~mask;
-		raw_local_irq_restore(flags);
-	}
-}
-
-/*
- * clear_bit_unlock - Clears a bit in memory
- * @nr: Bit to clear
- * @addr: Address to start counting from
- *
- * clear_bit() is atomic and implies release semantics before the memory
- * operation. It can be used for an unlock.
- */
-static inline void clear_bit_unlock(unsigned long nr, volatile unsigned long *addr)
-{
-	smp_mb__before_clear_bit();
-	clear_bit(nr, addr);
-}
-
-/*
- * change_bit - Toggle a bit in memory
- * @nr: Bit to change
- * @addr: Address to start counting from
- *
- * change_bit() is atomic and may not be reordered.
- * Note that @nr may be almost arbitrarily large; this function is not
- * restricted to acting on a single-word quantity.
- */
-static inline void change_bit(unsigned long nr, volatile unsigned long *addr)
-{
-	unsigned short bit = nr & SZLONG_MASK;
-
-	if (cpu_has_llsc && R10000_LLSC_WAR) {
-		unsigned long *m = ((unsigned long *) addr) + (nr >> SZLONG_LOG);
-		unsigned long temp;
-
-		__asm__ __volatile__(
-		"	.set	mips3				\n"
-		"1:	" __LL "%0, %1		# change_bit	\n"
-		"	xor	%0, %2				\n"
-		"	" __SC	"%0, %1				\n"
-		"	beqzl	%0, 1b				\n"
-		"	.set	mips0				\n"
-		: "=&r" (temp), "=m" (*m)
-		: "ir" (1UL << bit), "m" (*m));
-	} else if (cpu_has_llsc) {
-		unsigned long *m = ((unsigned long *) addr) + (nr >> SZLONG_LOG);
-		unsigned long temp;
-
-		__asm__ __volatile__(
-		"	.set	mips3				\n"
-		"1:	" __LL "%0, %1		# change_bit	\n"
-		"	xor	%0, %2				\n"
-		"	" __SC	"%0, %1				\n"
-		"	beqz	%0, 2f				\n"
-		"	.subsection 2				\n"
-		"2:	b	1b				\n"
-		"	.previous				\n"
-		"	.set	mips0				\n"
-		: "=&r" (temp), "=m" (*m)
-		: "ir" (1UL << bit), "m" (*m));
-	} else {
-		volatile unsigned long *a = addr;
-		unsigned long mask;
-		unsigned long flags;
-
-		a += nr >> SZLONG_LOG;
-		mask = 1UL << bit;
-		raw_local_irq_save(flags);
-		*a ^= mask;
-		raw_local_irq_restore(flags);
-	}
-}
-
-/*
- * test_and_set_bit - Set a bit and return its old value
- * @nr: Bit to set
- * @addr: Address to count from
- *
- * This operation is atomic and cannot be reordered.
- * It also implies a memory barrier.
- */
-static inline int test_and_set_bit(unsigned long nr,
-	volatile unsigned long *addr)
-{
-	unsigned short bit = nr & SZLONG_MASK;
-	unsigned long res;
-
-	smp_llsc_mb();
-
-	if (cpu_has_llsc && R10000_LLSC_WAR) {
-		unsigned long *m = ((unsigned long *) addr) + (nr >> SZLONG_LOG);
-		unsigned long temp;
-
-		__asm__ __volatile__(
-		"	.set	mips3					\n"
-		"1:	" __LL "%0, %1		# test_and_set_bit	\n"
-		"	or	%2, %0, %3				\n"
-		"	" __SC	"%2, %1					\n"
-		"	beqzl	%2, 1b					\n"
-		"	and	%2, %0, %3				\n"
-		"	.set	mips0					\n"
-		: "=&r" (temp), "=m" (*m), "=&r" (res)
-		: "r" (1UL << bit), "m" (*m)
-		: "memory");
-	} else if (cpu_has_llsc) {
-		unsigned long *m = ((unsigned long *) addr) + (nr >> SZLONG_LOG);
-		unsigned long temp;
-
-		__asm__ __volatile__(
-		"	.set	push					\n"
-		"	.set	noreorder				\n"
-		"	.set	mips3					\n"
-		"1:	" __LL "%0, %1		# test_and_set_bit	\n"
-		"	or	%2, %0, %3				\n"
-		"	" __SC	"%2, %1					\n"
-		"	beqz	%2, 2f					\n"
-		"	 and	%2, %0, %3				\n"
-		"	.subsection 2					\n"
-		"2:	b	1b					\n"
-		"	 nop						\n"
-		"	.previous					\n"
-		"	.set	pop					\n"
-		: "=&r" (temp), "=m" (*m), "=&r" (res)
-		: "r" (1UL << bit), "m" (*m)
-		: "memory");
-	} else {
-		volatile unsigned long *a = addr;
-		unsigned long mask;
-		unsigned long flags;
-
-		a += nr >> SZLONG_LOG;
-		mask = 1UL << bit;
-		raw_local_irq_save(flags);
-		res = (mask & *a);
-		*a |= mask;
-		raw_local_irq_restore(flags);
-	}
-
-	smp_llsc_mb();
-
-	return res != 0;
-}
-
-/*
- * test_and_set_bit_lock - Set a bit and return its old value
- * @nr: Bit to set
- * @addr: Address to count from
- *
- * This operation is atomic and implies acquire ordering semantics
- * after the memory operation.
- */
-static inline int test_and_set_bit_lock(unsigned long nr,
-	volatile unsigned long *addr)
-{
-	unsigned short bit = nr & SZLONG_MASK;
-	unsigned long res;
-
-	if (cpu_has_llsc && R10000_LLSC_WAR) {
-		unsigned long *m = ((unsigned long *) addr) + (nr >> SZLONG_LOG);
-		unsigned long temp;
-
-		__asm__ __volatile__(
-		"	.set	mips3					\n"
-		"1:	" __LL "%0, %1		# test_and_set_bit	\n"
-		"	or	%2, %0, %3				\n"
-		"	" __SC	"%2, %1					\n"
-		"	beqzl	%2, 1b					\n"
-		"	and	%2, %0, %3				\n"
-		"	.set	mips0					\n"
-		: "=&r" (temp), "=m" (*m), "=&r" (res)
-		: "r" (1UL << bit), "m" (*m)
-		: "memory");
-	} else if (cpu_has_llsc) {
-		unsigned long *m = ((unsigned long *) addr) + (nr >> SZLONG_LOG);
-		unsigned long temp;
-
-		__asm__ __volatile__(
-		"	.set	push					\n"
-		"	.set	noreorder				\n"
-		"	.set	mips3					\n"
-		"1:	" __LL "%0, %1		# test_and_set_bit	\n"
-		"	or	%2, %0, %3				\n"
-		"	" __SC	"%2, %1					\n"
-		"	beqz	%2, 2f					\n"
-		"	 and	%2, %0, %3				\n"
-		"	.subsection 2					\n"
-		"2:	b	1b					\n"
-		"	 nop						\n"
-		"	.previous					\n"
-		"	.set	pop					\n"
-		: "=&r" (temp), "=m" (*m), "=&r" (res)
-		: "r" (1UL << bit), "m" (*m)
-		: "memory");
-	} else {
-		volatile unsigned long *a = addr;
-		unsigned long mask;
-		unsigned long flags;
-
-		a += nr >> SZLONG_LOG;
-		mask = 1UL << bit;
-		raw_local_irq_save(flags);
-		res = (mask & *a);
-		*a |= mask;
-		raw_local_irq_restore(flags);
-	}
-
-	smp_llsc_mb();
-
-	return res != 0;
-}
-/*
- * test_and_clear_bit - Clear a bit and return its old value
- * @nr: Bit to clear
- * @addr: Address to count from
- *
- * This operation is atomic and cannot be reordered.
- * It also implies a memory barrier.
- */
-static inline int test_and_clear_bit(unsigned long nr,
-	volatile unsigned long *addr)
-{
-	unsigned short bit = nr & SZLONG_MASK;
-	unsigned long res;
-
-	smp_llsc_mb();
-
-	if (cpu_has_llsc && R10000_LLSC_WAR) {
-		unsigned long *m = ((unsigned long *) addr) + (nr >> SZLONG_LOG);
-		unsigned long temp;
-
-		__asm__ __volatile__(
-		"	.set	mips3					\n"
-		"1:	" __LL	"%0, %1		# test_and_clear_bit	\n"
-		"	or	%2, %0, %3				\n"
-		"	xor	%2, %3					\n"
-		"	" __SC 	"%2, %1					\n"
-		"	beqzl	%2, 1b					\n"
-		"	and	%2, %0, %3				\n"
-		"	.set	mips0					\n"
-		: "=&r" (temp), "=m" (*m), "=&r" (res)
-		: "r" (1UL << bit), "m" (*m)
-		: "memory");
-#ifdef CONFIG_CPU_MIPSR2
-	} else if (__builtin_constant_p(nr)) {
-		unsigned long *m = ((unsigned long *) addr) + (nr >> SZLONG_LOG);
-		unsigned long temp;
-
-		__asm__ __volatile__(
-		"1:	" __LL	"%0, %1		# test_and_clear_bit	\n"
-		"	" __EXT "%2, %0, %3, 1				\n"
-		"	" __INS	"%0, $0, %3, 1				\n"
-		"	" __SC 	"%0, %1					\n"
-		"	beqz	%0, 2f					\n"
-		"	.subsection 2					\n"
-		"2:	b	1b					\n"
-		"	.previous					\n"
-		: "=&r" (temp), "=m" (*m), "=&r" (res)
-		: "ir" (bit), "m" (*m)
-		: "memory");
-#endif
-	} else if (cpu_has_llsc) {
-		unsigned long *m = ((unsigned long *) addr) + (nr >> SZLONG_LOG);
-		unsigned long temp;
-
-		__asm__ __volatile__(
-		"	.set	push					\n"
-		"	.set	noreorder				\n"
-		"	.set	mips3					\n"
-		"1:	" __LL	"%0, %1		# test_and_clear_bit	\n"
-		"	or	%2, %0, %3				\n"
-		"	xor	%2, %3					\n"
-		"	" __SC 	"%2, %1					\n"
-		"	beqz	%2, 2f					\n"
-		"	 and	%2, %0, %3				\n"
-		"	.subsection 2					\n"
-		"2:	b	1b					\n"
-		"	 nop						\n"
-		"	.previous					\n"
-		"	.set	pop					\n"
-		: "=&r" (temp), "=m" (*m), "=&r" (res)
-		: "r" (1UL << bit), "m" (*m)
-		: "memory");
-	} else {
-		volatile unsigned long *a = addr;
-		unsigned long mask;
-		unsigned long flags;
-
-		a += nr >> SZLONG_LOG;
-		mask = 1UL << bit;
-		raw_local_irq_save(flags);
-		res = (mask & *a);
-		*a &= ~mask;
-		raw_local_irq_restore(flags);
-	}
-
-	smp_llsc_mb();
-
-	return res != 0;
-}
-
-/*
- * test_and_change_bit - Change a bit and return its old value
- * @nr: Bit to change
- * @addr: Address to count from
- *
- * This operation is atomic and cannot be reordered.
- * It also implies a memory barrier.
- */
-static inline int test_and_change_bit(unsigned long nr,
-	volatile unsigned long *addr)
-{
-	unsigned short bit = nr & SZLONG_MASK;
-	unsigned long res;
-
-	smp_llsc_mb();
-
-	if (cpu_has_llsc && R10000_LLSC_WAR) {
-		unsigned long *m = ((unsigned long *) addr) + (nr >> SZLONG_LOG);
-		unsigned long temp;
-
-		__asm__ __volatile__(
-		"	.set	mips3					\n"
-		"1:	" __LL	"%0, %1		# test_and_change_bit	\n"
-		"	xor	%2, %0, %3				\n"
-		"	" __SC	"%2, %1					\n"
-		"	beqzl	%2, 1b					\n"
-		"	and	%2, %0, %3				\n"
-		"	.set	mips0					\n"
-		: "=&r" (temp), "=m" (*m), "=&r" (res)
-		: "r" (1UL << bit), "m" (*m)
-		: "memory");
-	} else if (cpu_has_llsc) {
-		unsigned long *m = ((unsigned long *) addr) + (nr >> SZLONG_LOG);
-		unsigned long temp;
-
-		__asm__ __volatile__(
-		"	.set	push					\n"
-		"	.set	noreorder				\n"
-		"	.set	mips3					\n"
-		"1:	" __LL	"%0, %1		# test_and_change_bit	\n"
-		"	xor	%2, %0, %3				\n"
-		"	" __SC	"\t%2, %1				\n"
-		"	beqz	%2, 2f					\n"
-		"	 and	%2, %0, %3				\n"
-		"	.subsection 2					\n"
-		"2:	b	1b					\n"
-		"	 nop						\n"
-		"	.previous					\n"
-		"	.set	pop					\n"
-		: "=&r" (temp), "=m" (*m), "=&r" (res)
-		: "r" (1UL << bit), "m" (*m)
-		: "memory");
-	} else {
-		volatile unsigned long *a = addr;
-		unsigned long mask;
-		unsigned long flags;
-
-		a += nr >> SZLONG_LOG;
-		mask = 1UL << bit;
-		raw_local_irq_save(flags);
-		res = (mask & *a);
-		*a ^= mask;
-		raw_local_irq_restore(flags);
-	}
-
-	smp_llsc_mb();
-
-	return res != 0;
-}
-
-#include <asm-generic/bitops/non-atomic.h>
-
-/*
- * __clear_bit_unlock - Clears a bit in memory
- * @nr: Bit to clear
- * @addr: Address to start counting from
- *
- * __clear_bit() is non-atomic and implies release semantics before the memory
- * operation. It can be used for an unlock if no other CPUs can concurrently
- * modify other bits in the word.
- */
-static inline void __clear_bit_unlock(unsigned long nr, volatile unsigned long *addr)
-{
-	smp_mb();
-	__clear_bit(nr, addr);
-}
-
-#if defined(CONFIG_CPU_MIPS32) || defined(CONFIG_CPU_MIPS64)
-
-/*
- * Return the bit position (0..63) of the most significant 1 bit in a word
- * Returns -1 if no 1 bit exists
- */
-static inline unsigned long __fls(unsigned long x)
-{
-	int lz;
-
-	if (sizeof(x) == 4) {
-		__asm__(
-		"	.set	push					\n"
-		"	.set	mips32					\n"
-		"	clz	%0, %1					\n"
-		"	.set	pop					\n"
-		: "=r" (lz)
-		: "r" (x));
-
-		return 31 - lz;
-	}
-
-	BUG_ON(sizeof(x) != 8);
-
-	__asm__(
-	"	.set	push						\n"
-	"	.set	mips64						\n"
-	"	dclz	%0, %1						\n"
-	"	.set	pop						\n"
-	: "=r" (lz)
-	: "r" (x));
-
-	return 63 - lz;
-}
-
-/*
- * __ffs - find first bit in word.
- * @word: The word to search
- *
- * Returns 0..SZLONG-1
- * Undefined if no bit exists, so code should check against 0 first.
- */
-static inline unsigned long __ffs(unsigned long word)
-{
-	return __fls(word & -word);
-}
-
-/*
- * fls - find last bit set.
- * @word: The word to search
- *
- * This is defined the same way as ffs.
- * Note fls(0) = 0, fls(1) = 1, fls(0x80000000) = 32.
- */
-static inline int fls(int word)
-{
-	__asm__("clz %0, %1" : "=r" (word) : "r" (word));
-
-	return 32 - word;
-}
-
-#if defined(CONFIG_64BIT) && defined(CONFIG_CPU_MIPS64)
-static inline int fls64(__u64 word)
-{
-	__asm__("dclz %0, %1" : "=r" (word) : "r" (word));
-
-	return 64 - word;
-}
-#else
-#include <asm-generic/bitops/fls64.h>
-#endif
-
-/*
- * ffs - find first bit set.
- * @word: The word to search
- *
- * This is defined the same way as
- * the libc and compiler builtin ffs routines, therefore
- * differs in spirit from the above ffz (man ffs).
- */
-static inline int ffs(int word)
-{
-	if (!word)
-		return 0;
-
-	return fls(word & -word);
-}
-
-#else
-
-#include <asm-generic/bitops/__ffs.h>
-#include <asm-generic/bitops/__fls.h>
-#include <asm-generic/bitops/ffs.h>
-#include <asm-generic/bitops/fls.h>
-#include <asm-generic/bitops/fls64.h>
-
-#endif /*defined(CONFIG_CPU_MIPS32) || defined(CONFIG_CPU_MIPS64) */
-
-#include <asm-generic/bitops/ffz.h>
-#include <asm-generic/bitops/find.h>
-
-#ifdef __KERNEL__
-
-#include <asm-generic/bitops/sched.h>
-#include <asm-generic/bitops/hweight.h>
-#include <asm-generic/bitops/ext2-non-atomic.h>
-#include <asm-generic/bitops/ext2-atomic.h>
-#include <asm-generic/bitops/minix.h>
-
-#endif /* __KERNEL__ */
-
-#endif /* _ASM_BITOPS_H */