diff options
Diffstat (limited to 'arch/arm/mm/cache-v7.S')
| -rw-r--r-- | arch/arm/mm/cache-v7.S | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/arch/arm/mm/cache-v7.S b/arch/arm/mm/cache-v7.S index a134d8a13d00..11d699af30ed 100644 --- a/arch/arm/mm/cache-v7.S +++ b/arch/arm/mm/cache-v7.S @@ -359,14 +359,16 @@ v7_dma_inv_range: ALT_UP(W(nop)) #endif mcrne p15, 0, r0, c7, c14, 1 @ clean & invalidate D / U line + addne r0, r0, r2 tst r1, r3 bic r1, r1, r3 mcrne p15, 0, r1, c7, c14, 1 @ clean & invalidate D / U line -1: - mcr p15, 0, r0, c7, c6, 1 @ invalidate D / U line - add r0, r0, r2 cmp r0, r1 +1: + mcrlo p15, 0, r0, c7, c6, 1 @ invalidate D / U line + addlo r0, r0, r2 + cmplo r0, r1 blo 1b dsb st ret lr |