[U-Boot] [PATCH v2 3/9] riscv: Define PLATFORM__CLEAR_BIT for generic_clear_bit()

Bryan O'Donoghue pure.logic at nexus-software.ie
Fri Apr 27 15:20:14 UTC 2018


riscv bitops.h provides a __clear_bit() but does not define
PLATFORM__CLEAR_BIT as a result generic_clear_bit() is used instead of the
architecturally provided __clear_bit().

Hook the arch __clear_bit() now.

Signed-off-by: Bryan O'Donoghue <pure.logic at nexus-software.ie>
Cc: Rick Chen <rick at andestech.com>
Cc: Greentime Hu <green.hu at gmail.com>
---
 arch/riscv/include/asm/bitops.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/riscv/include/asm/bitops.h b/arch/riscv/include/asm/bitops.h
index 0149e5c696..536629bbec 100644
--- a/arch/riscv/include/asm/bitops.h
+++ b/arch/riscv/include/asm/bitops.h
@@ -54,6 +54,8 @@ static inline void __clear_bit(int nr, void *addr)
 	*a &= ~mask;
 }
 
+#define PLATFORM__CLEAR_BIT
+
 static inline void __change_bit(int nr, void *addr)
 {
 	int mask;
-- 
2.17.0



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