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[SCSI] qla2xxx: Display proper link state for disconnected ports. 

With qla2xxx using mid-layer async-scsi-scanning, the link state for
disconnected port is displayed wrong. Additional check for cable presence
is considered to display proper link state.

Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
This commit is contained in:
Andrew Vasquez 2010-05-04 15:01:22 -07:00 committed by James Bottomley
parent 0b9dae6aeb
commit 62542f4b05
1 changed files with 2 additions and 1 deletions
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3
drivers/scsi/qla2xxx/qla_attr.c
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@ -987,7 +987,8 @@ qla2x00_link_state_show(struct device *dev, struct device_attribute *attr,
int len = 0;
if (atomic_read(&vha->loop_state) == LOOP_DOWN ||
atomic_read(&vha->loop_state) == LOOP_DEAD)
atomic_read(&vha->loop_state) == LOOP_DEAD ||
vha->device_flags & DFLG_NO_CABLE)
len = snprintf(buf, PAGE_SIZE, "Link Down\n");
else if (atomic_read(&vha->loop_state) != LOOP_READY ||
test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) ||