diff options
| author | Luo Jiaxing <luojiaxing@huawei.com> | 2019-09-06 20:55:28 +0800 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2019-09-10 22:28:56 -0400 |
| commit | 76dd768b4471848672b4689aa926e9910c52a158 (patch) | |
| tree | 8ecf3e8ac12b3150082d23228b99cfc756fb052c /drivers/scsi/hisi_sas/hisi_sas_main.c | |
| parent | c2bae4f7d721e06e6bb8d1174ec7f8ff7604892c (diff) | |
scsi: hisi_sas: Remove sleep after issue phy reset if sas_smp_phy_control() fails
At expander environment, we delay after issue phy reset to wait for
hardware to handle phy reset. But if sas_smp_phy_control() fails, the
delay is unnecessary so remove it.
Link: https://lore.kernel.org/r/1567774537-20003-5-git-send-email-john.garry@huawei.com
Signed-off-by: Luo Jiaxing <luojiaxing@huawei.com>
Signed-off-by: John Garry <john.garry@huawei.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/hisi_sas/hisi_sas_main.c')
| -rw-r--r-- | drivers/scsi/hisi_sas/hisi_sas_main.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c index ffe02f9cf49a..a3691154e13c 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_main.c +++ b/drivers/scsi/hisi_sas/hisi_sas_main.c @@ -1791,9 +1791,10 @@ static int hisi_sas_debug_I_T_nexus_reset(struct domain_device *device) } else if (sas_dev->dev_status != HISI_SAS_DEV_INIT) { /* * If in init state, we rely on caller to wait for link to be - * ready; otherwise, delay. + * ready; otherwise, except phy reset is fail, delay. */ - msleep(2000); + if (!rc) + msleep(2000); } return rc; |