Does this look like it could be useful upstream?
Abhijit
> Signed-off-by: Abhijit Paithankar <apaithan@xxxxxxxxxx>
>
> 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);
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