Skip to content

Commit

Permalink
---
Browse files Browse the repository at this point in the history
yaml
---
r: 76987
b: refs/heads/master
c: cc0455f
h: refs/heads/master
i:
  76985: 95026b1
  76983: 07f0294
v: v3
  • Loading branch information
Boaz Harrosh authored and James Bottomley committed Jan 12, 2008
1 parent 8606167 commit d60f5c9
Show file tree
Hide file tree
Showing 2 changed files with 4 additions and 13 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: f2c1afa5ebc6cd3171539e686b48a2afe24694c0
refs/heads/master: cc0455fac06f0539277d7b724dbc513284629069
15 changes: 3 additions & 12 deletions trunk/drivers/scsi/a3000.c
Original file line number Diff line number Diff line change
Expand Up @@ -70,12 +70,8 @@ static int dma_setup(struct scsi_cmnd *cmd, int dir_in)

if (!dir_in) {
/* copy to bounce buffer for a write */
if (cmd->use_sg) {
memcpy (HDATA(a3000_host)->dma_bounce_buffer,
cmd->SCp.ptr, cmd->SCp.this_residual);
} else
memcpy (HDATA(a3000_host)->dma_bounce_buffer,
cmd->request_buffer, cmd->request_bufflen);
memcpy (HDATA(a3000_host)->dma_bounce_buffer,
cmd->SCp.ptr, cmd->SCp.this_residual);
}

addr = virt_to_bus(HDATA(a3000_host)->dma_bounce_buffer);
Expand Down Expand Up @@ -146,7 +142,7 @@ static void dma_stop(struct Scsi_Host *instance, struct scsi_cmnd *SCpnt,

/* copy from a bounce buffer, if necessary */
if (status && HDATA(instance)->dma_bounce_buffer) {
if (SCpnt && SCpnt->use_sg) {
if (SCpnt) {
if (HDATA(instance)->dma_dir && SCpnt)
memcpy (SCpnt->SCp.ptr,
HDATA(instance)->dma_bounce_buffer,
Expand All @@ -155,11 +151,6 @@ static void dma_stop(struct Scsi_Host *instance, struct scsi_cmnd *SCpnt,
HDATA(instance)->dma_bounce_buffer = NULL;
HDATA(instance)->dma_bounce_len = 0;
} else {
if (HDATA(instance)->dma_dir && SCpnt)
memcpy (SCpnt->request_buffer,
HDATA(instance)->dma_bounce_buffer,
SCpnt->request_bufflen);

kfree (HDATA(instance)->dma_bounce_buffer);
HDATA(instance)->dma_bounce_buffer = NULL;
HDATA(instance)->dma_bounce_len = 0;
Expand Down

0 comments on commit d60f5c9

Please sign in to comment.