diff options
Diffstat (limited to 'drivers/scsi/a2091.c')
| -rw-r--r-- | drivers/scsi/a2091.c | 36 |
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; } } |