diff options
| author | Coly Li <bosong.ly@taobao.com> | 2011-03-26 13:26:53 -0400 |
|---|---|---|
| committer | Vinod Koul <vinod.koul@intel.com> | 2011-03-31 01:37:40 -0400 |
| commit | 7912d30007d0c958bcf11cd5ce19f77856cf041b (patch) | |
| tree | 24afba1051c3a2581d81cd3a82e29e16ae60d017 /drivers/dma | |
| parent | e2ec771a99a5cf231c9dea4da26238bf073e1e9c (diff) | |
dma: use BUG_ON correctly in mv_xor.c, v4
This patch makes BUG_ON() usage correct in drivers/dma/mv_xor.c
Cc: Vinod Koul <vinod.koul@intel.com>
Cc: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Coly Li <bosong.ly@taobao.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'drivers/dma')
| -rw-r--r-- | drivers/dma/mv_xor.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/dma/mv_xor.c b/drivers/dma/mv_xor.c index a25f5f61e0e0..954e334e01bb 100644 --- a/drivers/dma/mv_xor.c +++ b/drivers/dma/mv_xor.c | |||
| @@ -671,7 +671,7 @@ mv_xor_prep_dma_memcpy(struct dma_chan *chan, dma_addr_t dest, dma_addr_t src, | |||
| 671 | if (unlikely(len < MV_XOR_MIN_BYTE_COUNT)) | 671 | if (unlikely(len < MV_XOR_MIN_BYTE_COUNT)) |
| 672 | return NULL; | 672 | return NULL; |
| 673 | 673 | ||
| 674 | BUG_ON(unlikely(len > MV_XOR_MAX_BYTE_COUNT)); | 674 | BUG_ON(len > MV_XOR_MAX_BYTE_COUNT); |
| 675 | 675 | ||
| 676 | spin_lock_bh(&mv_chan->lock); | 676 | spin_lock_bh(&mv_chan->lock); |
| 677 | slot_cnt = mv_chan_memcpy_slot_count(len); | 677 | slot_cnt = mv_chan_memcpy_slot_count(len); |
| @@ -710,7 +710,7 @@ mv_xor_prep_dma_memset(struct dma_chan *chan, dma_addr_t dest, int value, | |||
| 710 | if (unlikely(len < MV_XOR_MIN_BYTE_COUNT)) | 710 | if (unlikely(len < MV_XOR_MIN_BYTE_COUNT)) |
| 711 | return NULL; | 711 | return NULL; |
| 712 | 712 | ||
| 713 | BUG_ON(unlikely(len > MV_XOR_MAX_BYTE_COUNT)); | 713 | BUG_ON(len > MV_XOR_MAX_BYTE_COUNT); |
| 714 | 714 | ||
| 715 | spin_lock_bh(&mv_chan->lock); | 715 | spin_lock_bh(&mv_chan->lock); |
| 716 | slot_cnt = mv_chan_memset_slot_count(len); | 716 | slot_cnt = mv_chan_memset_slot_count(len); |
| @@ -744,7 +744,7 @@ mv_xor_prep_dma_xor(struct dma_chan *chan, dma_addr_t dest, dma_addr_t *src, | |||
| 744 | if (unlikely(len < MV_XOR_MIN_BYTE_COUNT)) | 744 | if (unlikely(len < MV_XOR_MIN_BYTE_COUNT)) |
| 745 | return NULL; | 745 | return NULL; |
| 746 | 746 | ||
| 747 | BUG_ON(unlikely(len > MV_XOR_MAX_BYTE_COUNT)); | 747 | BUG_ON(len > MV_XOR_MAX_BYTE_COUNT); |
| 748 | 748 | ||
| 749 | dev_dbg(mv_chan->device->common.dev, | 749 | dev_dbg(mv_chan->device->common.dev, |
| 750 | "%s src_cnt: %d len: dest %x %u flags: %ld\n", | 750 | "%s src_cnt: %d len: dest %x %u flags: %ld\n", |