summaryrefslogtreecommitdiffstats
path: root/drivers/scsi/a3000.c
diff options
context:
space:
mode:
authorPaul Mackerras <paulus@samba.org>2008-01-31 01:25:51 +0100
committerPaul Mackerras <paulus@samba.org>2008-01-31 01:25:51 +0100
commitbd45ac0c5daae35e7c71138172e63df5cf644cf6 (patch)
tree5eb5a599bf6a9d7a8a34e802db932aa9e9555de4 /drivers/scsi/a3000.c
parentMerge branch 'for-2.6.25' of git://git.secretlab.ca/git/linux-2.6-mpc52xx (diff)
parentMerge git://git.kernel.org/pub/scm/linux/kernel/git/wim/linux-2.6-watchdog (diff)
downloadlinux-bd45ac0c5daae35e7c71138172e63df5cf644cf6.tar.xz
linux-bd45ac0c5daae35e7c71138172e63df5cf644cf6.zip
Merge branch 'linux-2.6'
Diffstat (limited to 'drivers/scsi/a3000.c')
-rw-r--r--drivers/scsi/a3000.c15
1 files changed, 3 insertions, 12 deletions
diff --git a/drivers/scsi/a3000.c b/drivers/scsi/a3000.c
index 796f1c4d772e..d7255c8bf281 100644
--- a/drivers/scsi/a3000.c
+++ b/drivers/scsi/a3000.c
@@ -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);
@@ -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,
@@ -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;