change otg to host mode

hc

2024-05-11 04dd17822334871b23ea2862f7798fb0e0007777

 kernel/arch/arm/include/asm/atomic.h
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@@ -1,12 +1,9 @@
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+/* SPDX-License-Identifier: GPL-2.0-only */
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 /*
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  *  arch/arm/include/asm/atomic.h
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  *
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  *  Copyright (C) 1996 Russell King.
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  *  Copyright (C) 2002 Deep Blue Solutions Ltd.
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- *
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- * This program is free software; you can redistribute it and/or modify
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- * it under the terms of the GNU General Public License version 2 as
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- * published by the Free Software Foundation.
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  */
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 #ifndef __ASM_ARM_ATOMIC_H
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 #define __ASM_ARM_ATOMIC_H
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@@ -17,8 +14,6 @@
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 #include <linux/irqflags.h>
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 #include <asm/barrier.h>
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 #include <asm/cmpxchg.h>
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-
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-#define ATOMIC_INIT(i)	{ (i) }
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 #ifdef __KERNEL__
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@@ -249,15 +244,15 @@
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 #ifndef CONFIG_GENERIC_ATOMIC64
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 typedef struct {
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-	long long counter;
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+	s64 counter;
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 } atomic64_t;
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 #define ATOMIC64_INIT(i) { (i) }
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 #ifdef CONFIG_ARM_LPAE
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-static inline long long atomic64_read(const atomic64_t *v)
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+static inline s64 atomic64_read(const atomic64_t *v)
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 {
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-	long long result;
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+	s64 result;
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 	__asm__ __volatile__("@ atomic64_read\n"
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 "	ldrd	%0, %H0, [%1]"
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@@ -268,7 +263,7 @@
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 	return result;
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 }
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-static inline void atomic64_set(atomic64_t *v, long long i)
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+static inline void atomic64_set(atomic64_t *v, s64 i)
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 {
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 	__asm__ __volatile__("@ atomic64_set\n"
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 "	strd	%2, %H2, [%1]"
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@@ -277,9 +272,9 @@
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 	);
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 }
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 #else
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-static inline long long atomic64_read(const atomic64_t *v)
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+static inline s64 atomic64_read(const atomic64_t *v)
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 {
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-	long long result;
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+	s64 result;
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 	__asm__ __volatile__("@ atomic64_read\n"
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 "	ldrexd	%0, %H0, [%1]"
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@@ -290,9 +285,9 @@
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 	return result;
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 }
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-static inline void atomic64_set(atomic64_t *v, long long i)
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+static inline void atomic64_set(atomic64_t *v, s64 i)
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 {
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-	long long tmp;
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+	s64 tmp;
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 	prefetchw(&v->counter);
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 	__asm__ __volatile__("@ atomic64_set\n"
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@@ -307,9 +302,9 @@
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 #endif
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 #define ATOMIC64_OP(op, op1, op2)					\
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-static inline void atomic64_##op(long long i, atomic64_t *v)		\
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+static inline void atomic64_##op(s64 i, atomic64_t *v)			\
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 {									\
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-	long long result;						\
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+	s64 result;							\
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 	unsigned long tmp;						\
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 									\
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 	prefetchw(&v->counter);						\
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@@ -326,10 +321,10 @@
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 }									\
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 #define ATOMIC64_OP_RETURN(op, op1, op2)				\
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-static inline long long							\
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-atomic64_##op##_return_relaxed(long long i, atomic64_t *v)		\
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+static inline s64							\
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+atomic64_##op##_return_relaxed(s64 i, atomic64_t *v)			\
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 {									\
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-	long long result;						\
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+	s64 result;							\
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 	unsigned long tmp;						\
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 									\
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 	prefetchw(&v->counter);						\
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@@ -349,10 +344,10 @@
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 }
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 #define ATOMIC64_FETCH_OP(op, op1, op2)					\
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-static inline long long							\
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-atomic64_fetch_##op##_relaxed(long long i, atomic64_t *v)		\
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+static inline s64							\
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+atomic64_fetch_##op##_relaxed(s64 i, atomic64_t *v)			\
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 {									\
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-	long long result, val;						\
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+	s64 result, val;						\
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 	unsigned long tmp;						\
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 									\
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 	prefetchw(&v->counter);						\
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@@ -406,10 +401,9 @@
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 #undef ATOMIC64_OP_RETURN
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 #undef ATOMIC64_OP
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-static inline long long
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-atomic64_cmpxchg_relaxed(atomic64_t *ptr, long long old, long long new)
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+static inline s64 atomic64_cmpxchg_relaxed(atomic64_t *ptr, s64 old, s64 new)
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 {
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-	long long oldval;
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+	s64 oldval;
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 	unsigned long res;
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 	prefetchw(&ptr->counter);
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@@ -430,9 +424,9 @@
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 }
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 #define atomic64_cmpxchg_relaxed	atomic64_cmpxchg_relaxed
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-static inline long long atomic64_xchg_relaxed(atomic64_t *ptr, long long new)
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+static inline s64 atomic64_xchg_relaxed(atomic64_t *ptr, s64 new)
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 {
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-	long long result;
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+	s64 result;
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 	unsigned long tmp;
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 	prefetchw(&ptr->counter);
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 }
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 #define atomic64_xchg_relaxed		atomic64_xchg_relaxed
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-static inline long long atomic64_dec_if_positive(atomic64_t *v)
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+static inline s64 atomic64_dec_if_positive(atomic64_t *v)
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 {
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-	long long result;
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+	s64 result;
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 	unsigned long tmp;
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 	smp_mb();
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@@ -478,10 +472,9 @@
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 }
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 #define atomic64_dec_if_positive atomic64_dec_if_positive
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-static inline long long atomic64_fetch_add_unless(atomic64_t *v, long long a,
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-						  long long u)
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+static inline s64 atomic64_fetch_add_unless(atomic64_t *v, s64 a, s64 u)
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 {
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-	long long oldval, newval;
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+	s64 oldval, newval;
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 	unsigned long tmp;
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 	smp_mb();