Re: LSISAS1068 ioerr_cnt 0x1 on clean boot up

[Abhijit Paithankar <apaithan@akamai.com>]

Does this look like it could be useful upstream?

Abhijit

> Signed-off-by: Abhijit Paithankar <apaithan@akamai.com>
> 
> Index: linux-2.6.27/drivers/message/fusion/mptsas.c
> ===================================================================
> --- linux-2.6.27.orig/drivers/message/fusion/mptsas.c	2008-10-13 17:31:57.000000000 -0700
> +++ linux-2.6.27/drivers/message/fusion/mptsas.c	2008-10-14 11:36:36.000000000 -0700
> @@ -839,11 +839,15 @@ mptsas_sas_enclosure_pg0(MPT_ADAPTER *io
>  static int
>  mptsas_slave_configure(struct scsi_device *sdev)
>  {
> +	struct sas_rphy *rphy;
>  
>  	if (sdev->channel == MPTSAS_RAID_CHANNEL)
>  		goto out;
>  
> -	sas_read_port_mode_page(sdev);
> +	rphy = dev_to_rphy(sdev->sdev_target->dev.parent);
> +	if (rphy->identify.device_type == SAS_END_DEVICE &&
> +	   (rphy->identify.target_port_protocols & SAS_PROTOCOL_SSP))
> +		sas_read_port_mode_page(sdev);
>  
>   out:
>  	return mptscsih_slave_configure(sdev);