X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fscsi%2Fwd33c93.c;h=5fda881c2470aa6c08cb670b470583d7e756f571;hb=04489eeb02a40bc15029886cef7285ada3ab0de6;hp=0e8e642fd3b031f28dbea5adec68b41e64206474;hpb=f4921aff5b174349bc36551f142a5dbac782ea3f;p=linux-2.6 diff --git a/drivers/scsi/wd33c93.c b/drivers/scsi/wd33c93.c index 0e8e642fd3..5fda881c24 100644 --- a/drivers/scsi/wd33c93.c +++ b/drivers/scsi/wd33c93.c @@ -407,17 +407,16 @@ wd33c93_queuecommand(struct scsi_cmnd *cmd, * - SCp.phase records this command's SRCID_ER bit setting */ - if (cmd->use_sg) { - cmd->SCp.buffer = (struct scatterlist *) cmd->request_buffer; - cmd->SCp.buffers_residual = cmd->use_sg - 1; - cmd->SCp.ptr = page_address(cmd->SCp.buffer->page) + - cmd->SCp.buffer->offset; + if (scsi_bufflen(cmd)) { + cmd->SCp.buffer = scsi_sglist(cmd); + cmd->SCp.buffers_residual = scsi_sg_count(cmd) - 1; + cmd->SCp.ptr = sg_virt(cmd->SCp.buffer); cmd->SCp.this_residual = cmd->SCp.buffer->length; } else { cmd->SCp.buffer = NULL; cmd->SCp.buffers_residual = 0; - cmd->SCp.ptr = (char *) cmd->request_buffer; - cmd->SCp.this_residual = cmd->request_bufflen; + cmd->SCp.ptr = NULL; + cmd->SCp.this_residual = 0; } /* WD docs state that at the conclusion of a "LEVEL2" command, the @@ -745,8 +744,7 @@ transfer_bytes(const wd33c93_regs regs, struct scsi_cmnd *cmd, ++cmd->SCp.buffer; --cmd->SCp.buffers_residual; cmd->SCp.this_residual = cmd->SCp.buffer->length; - cmd->SCp.ptr = page_address(cmd->SCp.buffer->page) + - cmd->SCp.buffer->offset; + cmd->SCp.ptr = sg_virt(cmd->SCp.buffer); } if (!cmd->SCp.this_residual) /* avoid bogus setups */ return; @@ -1975,10 +1973,7 @@ wd33c93_init(struct Scsi_Host *instance, const wd33c93_regs regs, hostdata->incoming_ptr = 0; hostdata->outgoing_len = 0; hostdata->default_sx_per = DEFAULT_SX_PER; - hostdata->no_sync = 0xff; /* sync defaults to off */ hostdata->no_dma = 0; /* default is DMA enabled */ - hostdata->fast = 0; /* default is Fast SCSI transfers disabled */ - hostdata->dma_mode = CTRL_DMA; /* default is Single Byte DMA */ #ifdef PROC_INTERFACE hostdata->proc = PR_VERSION | PR_INFO | PR_STATISTICS |