diff options
| author | Dan Williams <dan.j.williams@intel.com> | 2012-06-22 10:30:58 +0400 |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2012-07-20 11:58:51 +0400 |
| commit | e7db8229964365451b8ec48e32b5558100b0a318 (patch) | |
| tree | bfa7b0a0fd928078d0d644941203cd6fcb052d4e /drivers/scsi/pm8001 | |
| parent | 9524c6821849bddad4bf592a47276cfb8a8a98c0 (diff) | |
| download | linux-e7db8229964365451b8ec48e32b5558100b0a318.tar.xz | |
[SCSI] libsas: use ->lldd_I_T_nexus_reset for ->eh_bus_reset_handler
sas_eh_bus_reset_handler() amounts to sas_phy_reset() without
notification of the reset to the lldd. If this is triggered from
eh-cmnd recovery there may be sas_tasks for the lldd to terminate, so
->lldd_I_T_nexus_reset is warranted.
Cc: Xiangliang Yu <yuxiangl@marvell.com>
Cc: Luben Tuikov <ltuikov@yahoo.com>
Cc: Jack Wang <jack_wang@usish.com>
Reviewed-by: Jacek Danecki <jacek.danecki@intel.com>
[jacek: modify pm8001_I_T_nexus_reset to return -ENODEV]
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi/pm8001')
| -rw-r--r-- | drivers/scsi/pm8001/pm8001_sas.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/scsi/pm8001/pm8001_sas.c b/drivers/scsi/pm8001/pm8001_sas.c index 3b11edd4a50c..fdbba57a74ae 100644 --- a/drivers/scsi/pm8001/pm8001_sas.c +++ b/drivers/scsi/pm8001/pm8001_sas.c @@ -962,8 +962,9 @@ int pm8001_I_T_nexus_reset(struct domain_device *dev) struct pm8001_device *pm8001_dev; struct pm8001_hba_info *pm8001_ha; struct sas_phy *phy; + if (!dev || !dev->lldd_dev) - return -1; + return -ENODEV; pm8001_dev = dev->lldd_dev; pm8001_ha = pm8001_find_ha_by_dev(dev); |