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authorMark Brown <broonie@kernel.org>2023-08-18 22:46:19 +0100
committerMark Brown <broonie@kernel.org>2023-08-18 22:46:19 +0100
commitab4724302feedcd33633fd409667a8ee0016f13d (patch)
tree245c7082ca66780da02df0b7cedc91a5090b795f /arch/arm64/include/asm/processor.h
parent46f53bde6e69edf8a2e0943babb3f160b30ee436 (diff)
parentef75e767167a8f30c7690bc4689dba76329ee06e (diff)
Add cs42l43 PC focused SoundWire CODEC
Merge series from Charles Keepax <ckeepax@opensource.cirrus.com>: This patch chain adds support for the Cirrus Logic cs42l43 PC focused SoundWire CODEC.
Diffstat (limited to 'arch/arm64/include/asm/processor.h')
-rw-r--r--arch/arm64/include/asm/processor.h8
1 files changed, 0 insertions, 8 deletions
diff --git a/arch/arm64/include/asm/processor.h b/arch/arm64/include/asm/processor.h
index 3918f2a67970..e5bc54522e71 100644
--- a/arch/arm64/include/asm/processor.h
+++ b/arch/arm64/include/asm/processor.h
@@ -359,14 +359,6 @@ static inline void prefetchw(const void *ptr)
asm volatile("prfm pstl1keep, %a0\n" : : "p" (ptr));
}
-#define ARCH_HAS_SPINLOCK_PREFETCH
-static inline void spin_lock_prefetch(const void *ptr)
-{
- asm volatile(ARM64_LSE_ATOMIC_INSN(
- "prfm pstl1strm, %a0",
- "nop") : : "p" (ptr));
-}
-
extern unsigned long __ro_after_init signal_minsigstksz; /* sigframe size */
extern void __init minsigstksz_setup(void);