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authorLinus Torvalds <torvalds@linux-foundation.org>2008-01-25 17:19:08 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2008-01-25 17:19:08 -0800
commit9b73e76f3cf63379dcf45fcd4f112f5812418d0a (patch)
tree4e6bef87cd0cd6d848fc39a5ae25b981dbbe035b /drivers/scsi/a2091.c
parent50d9a126240f9961cfdd063336bbeb91f77a7dce (diff)
parent23c3e290fb9ce38cabc2822b47583fc8702411bf (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6: (200 commits) [SCSI] usbstorage: use last_sector_bug flag universally [SCSI] libsas: abstract STP task status into a function [SCSI] ultrastor: clean up inline asm warnings [SCSI] aic7xxx: fix firmware build [SCSI] aacraid: fib context lock for management ioctls [SCSI] ch: remove forward declarations [SCSI] ch: fix device minor number management bug [SCSI] ch: handle class_device_create failure properly [SCSI] NCR5380: fix section mismatch [SCSI] sg: fix /proc/scsi/sg/devices when no SCSI devices [SCSI] IB/iSER: add logical unit reset support [SCSI] don't use __GFP_DMA for sense buffers if not required [SCSI] use dynamically allocated sense buffer [SCSI] scsi.h: add macro for enclosure bit of inquiry data [SCSI] sd: add fix for devices with last sector access problems [SCSI] fix pcmcia compile problem [SCSI] aacraid: add Voodoo Lite class of cards. [SCSI] aacraid: add new driver features flags [SCSI] qla2xxx: Update version number to 8.02.00-k7. [SCSI] qla2xxx: Issue correct MBC_INITIALIZE_FIRMWARE command. ...
Diffstat (limited to 'drivers/scsi/a2091.c')
-rw-r--r--drivers/scsi/a2091.c36
1 files changed, 5 insertions, 31 deletions
diff --git a/drivers/scsi/a2091.c b/drivers/scsi/a2091.c
index b7c5385e2ef..23f27c9c989 100644
--- a/drivers/scsi/a2091.c
+++ b/drivers/scsi/a2091.c
@@ -73,18 +73,9 @@ 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)
-#if 0
- panic ("scsi%ddma: incomplete s/g support",
- instance->host_no);
-#else
+ /* copy to bounce buffer for a write */
memcpy (HDATA(instance)->dma_bounce_buffer,
cmd->SCp.ptr, cmd->SCp.this_residual);
-#endif
- else
- memcpy (HDATA(instance)->dma_bounce_buffer,
- cmd->request_buffer, cmd->request_bufflen);
}
}
@@ -144,30 +135,13 @@ 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 0
- panic ("scsi%d: incomplete s/g support",
- instance->host_no);
-#else
- if( HDATA(instance)->dma_dir )
+ if( HDATA(instance)->dma_dir )
memcpy (SCpnt->SCp.ptr,
HDATA(instance)->dma_bounce_buffer,
SCpnt->SCp.this_residual);
- kfree (HDATA(instance)->dma_bounce_buffer);
- HDATA(instance)->dma_bounce_buffer = NULL;
- HDATA(instance)->dma_bounce_len = 0;
-
-#endif
- } 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;
- }
+ kfree (HDATA(instance)->dma_bounce_buffer);
+ HDATA(instance)->dma_bounce_buffer = NULL;
+ HDATA(instance)->dma_bounce_len = 0;
}
}