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Diffstat (limited to 'drivers/scsi/sg.c')
-rw-r--r--drivers/scsi/sg.c10
1 files changed, 2 insertions, 8 deletions
diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
index 737cea9d908e..def7ec3bbaf9 100644
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -974,7 +974,7 @@ sg_ioctl_common(struct file *filp, Sg_device *sdp, Sg_fd *sfp,
*/
return 0;
case SG_GET_LOW_DMA:
- return put_user((int) sdp->device->host->unchecked_isa_dma, ip);
+ return put_user(0, ip);
case SG_GET_SCSI_ID:
{
sg_scsi_id_t v;
@@ -1777,7 +1777,6 @@ sg_start_req(Sg_request *srp, unsigned char *cmd)
if (sg_allow_dio && hp->flags & SG_FLAG_DIRECT_IO &&
dxfer_dir != SG_DXFER_UNKNOWN && !iov_count &&
- !sfp->parentdp->device->host->unchecked_isa_dma &&
blk_rq_aligned(q, (unsigned long)hp->dxferp, dxfer_len))
md = NULL;
else
@@ -1893,7 +1892,6 @@ sg_build_indirect(Sg_scatter_hold * schp, Sg_fd * sfp, int buff_size)
int sg_tablesize = sfp->parentdp->sg_tablesize;
int blk_size = buff_size, order;
gfp_t gfp_mask = GFP_ATOMIC | __GFP_COMP | __GFP_NOWARN | __GFP_ZERO;
- struct sg_device *sdp = sfp->parentdp;
if (blk_size < 0)
return -EFAULT;
@@ -1919,9 +1917,6 @@ sg_build_indirect(Sg_scatter_hold * schp, Sg_fd * sfp, int buff_size)
scatter_elem_sz_prev = num;
}
- if (sdp->device->host->unchecked_isa_dma)
- gfp_mask |= GFP_DMA;
-
order = get_order(num);
retry:
ret_sz = 1 << (PAGE_SHIFT + order);
@@ -2547,8 +2542,7 @@ static void sg_proc_debug_helper(struct seq_file *s, Sg_device * sdp)
"(res)sgat=%d low_dma=%d\n", k,
jiffies_to_msecs(fp->timeout),
fp->reserve.bufflen,
- (int) fp->reserve.k_use_sg,
- (int) sdp->device->host->unchecked_isa_dma);
+ (int) fp->reserve.k_use_sg, 0);
seq_printf(s, " cmd_q=%d f_packid=%d k_orphan=%d closed=0\n",
(int) fp->cmd_q, (int) fp->force_packid,
(int) fp->keep_orphan);