diff options
Diffstat (limited to 'arch/arm/lib/clearbit.S')
| -rw-r--r-- | arch/arm/lib/clearbit.S | 13 |
1 files changed, 2 insertions, 11 deletions
diff --git a/arch/arm/lib/clearbit.S b/arch/arm/lib/clearbit.S index 069a2ce..3475165 100644 --- a/arch/arm/lib/clearbit.S +++ b/arch/arm/lib/clearbit.S @@ -9,6 +9,7 @@ */ #include <linux/linkage.h> #include <asm/assembler.h> +#include "bitops.h" .text /* @@ -18,14 +19,4 @@ ENTRY(_clear_bit_be) eor r0, r0, #0x18 @ big endian byte ordering ENTRY(_clear_bit_le) - and r2, r0, #7 - mov r3, #1 - mov r3, r3, lsl r2 - save_and_disable_irqs ip, r2 - ldrb r2, [r1, r0, lsr #3] - bic r2, r2, r3 - strb r2, [r1, r0, lsr #3] - restore_irqs ip - RETINSTR(mov,pc,lr) - - + bitop bic |