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

Message ID 20180427150848.12075-4-pure.logic@nexus-software.ie
State Superseded
Headers show
Series Fixup set_bit/clear_bit definition and usage | expand

Commit Message

Bryan O'Donoghue April 27, 2018, 3:08 p.m. UTC 
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@nexus-software.ie>
Cc: Rick Chen <rick@andestech.com>
Cc: Greentime Hu <green.hu@gmail.com>
---
 arch/riscv/include/asm/bitops.h | 2 ++
 1 file changed, 2 insertions(+)
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Patch

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;