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synced 2025-11-02 17:15:37 +01:00
Fixed MTP to work with TWRP
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commit
f6dfaef42e
50820 changed files with 20846062 additions and 0 deletions
42
arch/sh/include/asm/cmpxchg-irq.h
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42
arch/sh/include/asm/cmpxchg-irq.h
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#ifndef __ASM_SH_CMPXCHG_IRQ_H
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#define __ASM_SH_CMPXCHG_IRQ_H
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#include <linux/irqflags.h>
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static inline unsigned long xchg_u32(volatile u32 *m, unsigned long val)
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{
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unsigned long flags, retval;
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local_irq_save(flags);
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retval = *m;
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*m = val;
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local_irq_restore(flags);
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return retval;
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}
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static inline unsigned long xchg_u8(volatile u8 *m, unsigned long val)
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{
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unsigned long flags, retval;
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local_irq_save(flags);
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retval = *m;
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*m = val & 0xff;
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local_irq_restore(flags);
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return retval;
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}
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static inline unsigned long __cmpxchg_u32(volatile int *m, unsigned long old,
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unsigned long new)
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{
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__u32 retval;
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unsigned long flags;
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local_irq_save(flags);
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retval = *m;
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if (retval == old)
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*m = new;
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local_irq_restore(flags); /* implies memory barrier */
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return retval;
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}
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#endif /* __ASM_SH_CMPXCHG_IRQ_H */
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