diff options
Diffstat (limited to 'drivers/scsi/scsi_lib.c')
| -rw-r--r-- | drivers/scsi/scsi_lib.c | 11 |
1 files changed, 2 insertions, 9 deletions
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index f1936f98abe3..26b51406c477 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -1985,15 +1985,8 @@ void scsi_init_limits(struct Scsi_Host *shost, struct queue_limits *lim) lim->seg_boundary_mask = shost->dma_boundary; lim->max_segment_size = shost->max_segment_size; lim->virt_boundary_mask = shost->virt_boundary_mask; - - /* - * Set a reasonable default alignment: The larger of 32-byte (dword), - * which is a common minimum for HBAs, and the minimum DMA alignment, - * which is set by the platform. - * - * Devices that require a bigger alignment can increase it later. - */ - lim->dma_alignment = max(4, dma_get_cache_alignment()) - 1; + lim->dma_alignment = max_t(unsigned int, + shost->dma_alignment, dma_get_cache_alignment() - 1); if (shost->no_highmem) lim->bounce = BLK_BOUNCE_HIGH; |