Acked-by: Brian King <brking@xxxxxxxxxxxxxxxxxx>
On 05/14/2010 10:55 AM, Wayne Boyer wrote:
> In bring up testing for the new 64 bit adapters, the first read command failed
> after loading the driver. The cause was that the command requires more than
> one scatter gather element and the corresponding code to set the data list
> length in the request control block was missing. This patch adds the correct
> assignment.
>
> Signed-off-by: Wayne Boyer <wayneb@xxxxxxxxxxxxxxxxxx>
> ---
> drivers/scsi/ipr.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> Index: b/drivers/scsi/ipr.c
> ===================================================================
> --- a/drivers/scsi/ipr.c 2010-05-13 12:38:47.000000000 -0700
> +++ b/drivers/scsi/ipr.c 2010-05-13 12:45:11.000000000 -0700
> @@ -5018,6 +5018,8 @@ static int ipr_build_ioadl64(struct ipr_
> ipr_cmd->dma_use_sg = nseg;
>
> ioarcb->data_transfer_length = cpu_to_be32(length);
> + ioarcb->ioadl_len =
> + cpu_to_be32(sizeof(struct ipr_ioadl64_desc) * ipr_cmd->dma_use_sg);
>
> if (scsi_cmd->sc_data_direction == DMA_TO_DEVICE) {
> ioadl_flags = IPR_IOADL_FLAGS_WRITE;
>
> --
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--
Brian King
Linux on Power Virtualization
IBM Linux Technology Center
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