ACK, inspected and compile tested.

Sincerely -- Mark Salyzyn

> -----Original Message-----
> From: [EMAIL PROTECTED] 
> [mailto:[EMAIL PROTECTED] On Behalf Of FUJITA Tomonori
> Sent: Saturday, May 12, 2007 6:06 AM
> To: Salyzyn, Mark
> Cc: linux-scsi@vger.kernel.org; [EMAIL PROTECTED]
> Subject: [PATCH 14/19] aacraid: remove the non-use-sg case
> 
> 
> This removes the non-use-sg case.
> 
> Signed-off-by: FUJITA Tomonori <[EMAIL PROTECTED]>
> ---
>  drivers/scsi/aacraid/aachba.c |   64 
> ++++-------------------------------------
>  1 files changed, 6 insertions(+), 58 deletions(-)
> 
> diff --git a/drivers/scsi/aacraid/aachba.c 
> b/drivers/scsi/aacraid/aachba.c
> index 1e82c69..5cdfea3 100644
> --- a/drivers/scsi/aacraid/aachba.c
> +++ b/drivers/scsi/aacraid/aachba.c
> @@ -343,19 +343,14 @@ static void aac_internal_transfer(struct
>       unsigned int transfer_len;
>       struct scatterlist *sg = scsicmd->request_buffer;
>  
> -     if (scsicmd->use_sg) {
> -             buf = kmap_atomic(sg->page, KM_IRQ0) + sg->offset;
> -             transfer_len = min(sg->length, len + offset);
> -     } else {
> -             buf = scsicmd->request_buffer;
> -             transfer_len = min(scsicmd->request_bufflen, 
> len + offset);
> -     }
> +     buf = kmap_atomic(sg->page, KM_IRQ0) + sg->offset;
> +     transfer_len = min(sg->length, len + offset);
> +
>       transfer_len -= offset;
>       if (buf && transfer_len)
>               memcpy(buf + offset, data, transfer_len);
>  
> -     if (scsicmd->use_sg) 
> -             kunmap_atomic(buf - sg->offset, KM_IRQ0);
> +     kunmap_atomic(buf - sg->offset, KM_IRQ0);
>  
>  }
>  
> @@ -1374,10 +1369,7 @@ static void io_callback(void *context, s
>                       (struct scatterlist *)scsicmd->request_buffer,
>                       scsicmd->use_sg,
>                       scsicmd->sc_data_direction);
> -     else if(scsicmd->request_bufflen)
> -             pci_unmap_single(dev->pdev, scsicmd->SCp.dma_handle,
> -                              scsicmd->request_bufflen,
> -                              scsicmd->sc_data_direction);
> +
>       readreply = (struct aac_read_reply *)fib_data(fibptr);
>       if (le32_to_cpu(readreply->status) == ST_OK)
>               scsicmd->result = DID_OK << 16 | 
> COMMAND_COMPLETE << 8 | SAM_STAT_GOOD;
> @@ -2152,9 +2144,6 @@ static void aac_srb_callback(void *conte
>                       (struct scatterlist *)scsicmd->request_buffer,
>                       scsicmd->use_sg,
>                       scsicmd->sc_data_direction);
> -     else if(scsicmd->request_bufflen)
> -             pci_unmap_single(dev->pdev, 
> scsicmd->SCp.dma_handle, scsicmd->request_bufflen,
> -                     scsicmd->sc_data_direction);
>  
>       /*
>        * First check the fib status
> @@ -2375,18 +2364,6 @@ static unsigned long aac_build_sg(struct
>                                       byte_count, scsicmd->underflow);
>               }
>       }
> -     else if(scsicmd->request_bufflen) {
> -             u32 addr;
> -             scsicmd->SCp.dma_handle = pci_map_single(dev->pdev,
> -                             scsicmd->request_buffer,
> -                             scsicmd->request_bufflen,
> -                             scsicmd->sc_data_direction);
> -             addr = scsicmd->SCp.dma_handle;
> -             psg->count = cpu_to_le32(1);
> -             psg->sg[0].addr = cpu_to_le32(addr);
> -             psg->sg[0].count = 
> cpu_to_le32(scsicmd->request_bufflen);  
> -             byte_count = scsicmd->request_bufflen;
> -     }
>       return byte_count;
>  }
>  
> @@ -2435,18 +2412,6 @@ static unsigned long aac_build_sg64(stru
>                                       byte_count, scsicmd->underflow);
>               }
>       }
> -     else if(scsicmd->request_bufflen) {
> -             scsicmd->SCp.dma_handle = pci_map_single(dev->pdev,
> -                             scsicmd->request_buffer,
> -                             scsicmd->request_bufflen,
> -                             scsicmd->sc_data_direction);
> -             addr = scsicmd->SCp.dma_handle;
> -             psg->count = cpu_to_le32(1);
> -             psg->sg[0].addr[0] = cpu_to_le32(addr & 0xffffffff);
> -             psg->sg[0].addr[1] = cpu_to_le32(addr >> 32);
> -             psg->sg[0].count = 
> cpu_to_le32(scsicmd->request_bufflen);  
> -             byte_count = scsicmd->request_bufflen;
> -     }
>       return byte_count;
>  }
>  
> @@ -2464,6 +2429,7 @@ static unsigned long aac_build_sgraw(str
>       psg->sg[0].addr[1] = 0;
>       psg->sg[0].count = 0;
>       psg->sg[0].flags = 0;
> +
>       if (scsicmd->use_sg) {
>               struct scatterlist *sg;
>               int i;
> @@ -2499,24 +2465,6 @@ static unsigned long aac_build_sgraw(str
>                                       byte_count, scsicmd->underflow);
>               }
>       }
> -     else if(scsicmd->request_bufflen) {
> -             int count;
> -             u64 addr;
> -             scsicmd->SCp.dma_handle = pci_map_single(dev->pdev,
> -                             scsicmd->request_buffer,
> -                             scsicmd->request_bufflen,
> -                             scsicmd->sc_data_direction);
> -             addr = scsicmd->SCp.dma_handle;
> -             count = scsicmd->request_bufflen;
> -             psg->count = cpu_to_le32(1);
> -             psg->sg[0].next = 0;
> -             psg->sg[0].prev = 0;
> -             psg->sg[0].addr[1] = cpu_to_le32((u32)(addr>>32));
> -             psg->sg[0].addr[0] = cpu_to_le32((u32)(addr & 
> 0xffffffff));
> -             psg->sg[0].count = cpu_to_le32(count);
> -             psg->sg[0].flags = 0;
> -             byte_count = scsicmd->request_bufflen;
> -     }
>       return byte_count;
>  }
>  
> -- 
> 1.4.3.2
> 
> -
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