* Prakash, Sathya (Sathya.Prakash@xxxxxxx) wrote:
> This patch will avoid sending the port mode page request for SSP device also so NACK. Try to use the patch provided by Eric, which modifies the driver to send the port mode page request only for SSP device.
Yeah. That was exactly the wrong thing to do.
Here is the one with Eric's suggestion.
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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