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scsi: qedf: Check if link is already up when receiving a link up event from qed 

[mkp: typo]

Signed-off-by: Chad Dupuis <chad.dupuis@cavium.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Chad Dupuis 2018-04-25 06:08:55 -07:00 committed by Martin K. Petersen
parent a8f192bce1
commit 3f9de7f041
1 changed files with 5 additions and 0 deletions
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5
drivers/scsi/qedf/qedf_main.c
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@ -485,6 +485,11 @@ static void qedf_link_update(void *dev, struct qed_link_output *link)
struct qedf_ctx *qedf = (struct qedf_ctx *)dev;
if (link->link_up) {
if (atomic_read(&qedf->link_state) == QEDF_LINK_UP) {
QEDF_INFO((&qedf->dbg_ctx), QEDF_LOG_DISC,
"Ignoring link up event as link is already up.\n");
return;
}
QEDF_ERR(&(qedf->dbg_ctx), "LINK UP (%d GB/s).\n",
link->speed / 1000);