diff options
| author | Jani Nikula <jani.nikula@intel.com> | 2017-09-28 15:56:49 +0300 |
|---|---|---|
| committer | Jani Nikula <jani.nikula@intel.com> | 2017-09-28 15:56:49 +0300 |
| commit | 32f35b863451884e856f0f577474740561a87fad (patch) | |
| tree | 2d1d55c7e2d23e27197bf84246c5f23070eb0fce /lib/mpi | |
| parent | ae7617f0ef1820be033eef93859a6bb6174a843f (diff) | |
| parent | 754270c7c56292e97d0eff924a5d5d83f92add07 (diff) | |
Merge drm-upstream/drm-next into drm-intel-next-queued
Need MST sideband message transaction to power up/down nodes.
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Diffstat (limited to 'lib/mpi')
| -rw-r--r-- | lib/mpi/longlong.h | 24 | ||||
| -rw-r--r-- | lib/mpi/mpicoder.c | 4 |
2 files changed, 15 insertions, 13 deletions
diff --git a/lib/mpi/longlong.h b/lib/mpi/longlong.h index 93336502af08..57fd45ab7af1 100644 --- a/lib/mpi/longlong.h +++ b/lib/mpi/longlong.h @@ -176,8 +176,8 @@ extern UDItype __udiv_qrnnd(UDItype *, UDItype, UDItype, UDItype); #define add_ssaaaa(sh, sl, ah, al, bh, bl) \ __asm__ ("adds %1, %4, %5\n" \ "adc %0, %2, %3" \ - : "=r" ((USItype)(sh)), \ - "=&r" ((USItype)(sl)) \ + : "=r" (sh), \ + "=&r" (sl) \ : "%r" ((USItype)(ah)), \ "rI" ((USItype)(bh)), \ "%r" ((USItype)(al)), \ @@ -185,15 +185,15 @@ extern UDItype __udiv_qrnnd(UDItype *, UDItype, UDItype, UDItype); #define sub_ddmmss(sh, sl, ah, al, bh, bl) \ __asm__ ("subs %1, %4, %5\n" \ "sbc %0, %2, %3" \ - : "=r" ((USItype)(sh)), \ - "=&r" ((USItype)(sl)) \ + : "=r" (sh), \ + "=&r" (sl) \ : "r" ((USItype)(ah)), \ "rI" ((USItype)(bh)), \ "r" ((USItype)(al)), \ "rI" ((USItype)(bl))) #if defined __ARM_ARCH_2__ || defined __ARM_ARCH_3__ #define umul_ppmm(xh, xl, a, b) \ - __asm__ ("%@ Inlined umul_ppmm\n" \ + __asm__ ("@ Inlined umul_ppmm\n" \ "mov %|r0, %2, lsr #16 @ AAAA\n" \ "mov %|r2, %3, lsr #16 @ BBBB\n" \ "bic %|r1, %2, %|r0, lsl #16 @ aaaa\n" \ @@ -206,19 +206,19 @@ extern UDItype __udiv_qrnnd(UDItype *, UDItype, UDItype, UDItype); "addcs %|r2, %|r2, #65536\n" \ "adds %1, %|r1, %|r0, lsl #16\n" \ "adc %0, %|r2, %|r0, lsr #16" \ - : "=&r" ((USItype)(xh)), \ - "=r" ((USItype)(xl)) \ + : "=&r" (xh), \ + "=r" (xl) \ : "r" ((USItype)(a)), \ "r" ((USItype)(b)) \ : "r0", "r1", "r2") #else #define umul_ppmm(xh, xl, a, b) \ - __asm__ ("%@ Inlined umul_ppmm\n" \ - "umull %r1, %r0, %r2, %r3" \ - : "=&r" ((USItype)(xh)), \ - "=&r" ((USItype)(xl)) \ + __asm__ ("@ Inlined umul_ppmm\n" \ + "umull %1, %0, %2, %3" \ + : "=&r" (xh), \ + "=&r" (xl) \ : "r" ((USItype)(a)), \ - "r" ((USItype)(b)) \ + "r" ((USItype)(b)) \ : "r0", "r1") #endif #define UMUL_TIME 20 diff --git a/lib/mpi/mpicoder.c b/lib/mpi/mpicoder.c index 5a0f75a3bf01..eead4b339466 100644 --- a/lib/mpi/mpicoder.c +++ b/lib/mpi/mpicoder.c @@ -364,11 +364,11 @@ MPI mpi_read_raw_from_sgl(struct scatterlist *sgl, unsigned int nbytes) } miter.consumed = lzeros; - sg_miter_stop(&miter); nbytes -= lzeros; nbits = nbytes * 8; if (nbits > MAX_EXTERN_MPI_BITS) { + sg_miter_stop(&miter); pr_info("MPI: mpi too large (%u bits)\n", nbits); return NULL; } @@ -376,6 +376,8 @@ MPI mpi_read_raw_from_sgl(struct scatterlist *sgl, unsigned int nbytes) if (nbytes > 0) nbits -= count_leading_zeros(*buff) - (BITS_PER_LONG - 8); + sg_miter_stop(&miter); + nlimbs = DIV_ROUND_UP(nbytes, BYTES_PER_MPI_LIMB); val = mpi_alloc(nlimbs); if (!val) |