diff options
Diffstat (limited to 'drivers/ata/sata_sil24.c')
| -rw-r--r-- | drivers/ata/sata_sil24.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/ata/sata_sil24.c b/drivers/ata/sata_sil24.c index b0619278454..26ebffc10f3 100644 --- a/drivers/ata/sata_sil24.c +++ b/drivers/ata/sata_sil24.c @@ -796,16 +796,19 @@ static inline void sil24_fill_sg(struct ata_queued_cmd *qc, struct sil24_sge *sge) { struct scatterlist *sg; + struct sil24_sge *last_sge = NULL; ata_for_each_sg(sg, qc) { sge->addr = cpu_to_le64(sg_dma_address(sg)); sge->cnt = cpu_to_le32(sg_dma_len(sg)); - if (ata_sg_is_last(sg, qc)) - sge->flags = cpu_to_le32(SGE_TRM); - else - sge->flags = 0; + sge->flags = 0; + + last_sge = sge; sge++; } + + if (likely(last_sge)) + last_sge->flags = cpu_to_le32(SGE_TRM); } static int sil24_qc_defer(struct ata_queued_cmd *qc) |