diff options
Diffstat (limited to 'arch/arm/lib')
| -rw-r--r-- | arch/arm/lib/bitops.h | 4 | ||||
| -rw-r--r-- | arch/arm/lib/csumpartial.S | 4 |
2 files changed, 6 insertions, 2 deletions
diff --git a/arch/arm/lib/bitops.h b/arch/arm/lib/bitops.h index f35d91f..b8c14e9 100644 --- a/arch/arm/lib/bitops.h +++ b/arch/arm/lib/bitops.h @@ -34,7 +34,7 @@ and r2, r0, #7 mov r3, #1 mov r3, r3, lsl r2 - save_and_disable_irqs ip, r2 + save_and_disable_irqs ip ldrb r2, [r1, r0, lsr #3] \instr r2, r2, r3 strb r2, [r1, r0, lsr #3] @@ -54,7 +54,7 @@ add r1, r1, r0, lsr #3 and r3, r0, #7 mov r0, #1 - save_and_disable_irqs ip, r2 + save_and_disable_irqs ip ldrb r2, [r1] tst r2, r0, lsl r3 \instr r2, r2, r0, lsl r3 diff --git a/arch/arm/lib/csumpartial.S b/arch/arm/lib/csumpartial.S index cb5e370..fe797cf 100644 --- a/arch/arm/lib/csumpartial.S +++ b/arch/arm/lib/csumpartial.S @@ -39,6 +39,7 @@ td3 .req lr /* we must have at least one byte. */ tst buf, #1 @ odd address? + movne sum, sum, ror #8 ldrneb td0, [buf], #1 subne len, len, #1 adcnes sum, sum, td0, put_byte_1 @@ -103,6 +104,9 @@ ENTRY(csum_partial) cmp len, #8 @ Ensure that we have at least blo .less8 @ 8 bytes to copy. + tst buf, #1 + movne sum, sum, ror #8 + adds sum, sum, #0 @ C = 0 tst buf, #3 @ Test destination alignment blne .not_aligned @ aligh destination, return here |
