From 0c269e6d3c615403a6e0acbe6e88f1c0da9c2396 Mon Sep 17 00:00:00 2001 From: James Bottomley Date: Wed, 12 Jul 2006 09:51:04 -0400 Subject: [SCSI] mptsas: add parent port backlink This takes advantage of the sas class backlink function to show which port on an expander is used to communicate with the parent. Signed-off-by: James Bottomley --- drivers/message/fusion/mptsas.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) (limited to 'drivers/message') diff --git a/drivers/message/fusion/mptsas.c b/drivers/message/fusion/mptsas.c index f66f2203143a..dfdd1e445768 100644 --- a/drivers/message/fusion/mptsas.c +++ b/drivers/message/fusion/mptsas.c @@ -1642,14 +1642,18 @@ static int mptsas_probe_one_phy(struct device *dev, for (i = 0; i < port_info->num_phys; i++) if (port_info->phy_info[i].identify.sas_address == - identify.sas_address) + identify.sas_address) { + sas_port_mark_backlink(port); goto out; + } } else if (scsi_is_sas_rphy(parent)) { struct sas_rphy *parent_rphy = dev_to_rphy(parent); if (identify.sas_address == - parent_rphy->identify.sas_address) + parent_rphy->identify.sas_address) { + sas_port_mark_backlink(port); goto out; + } } switch (identify.device_type) { -- cgit v1.2.1