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| author | Darrick J. Wong <djwong@us.ibm.com> | 2007-01-11 14:15:40 -0800 |
|---|---|---|
| committer | James Bottomley <jejb@mulgrave.il.steeleye.com> | 2007-01-13 16:20:46 -0600 |
| commit | 980fa2f9d64b9be96107c89e165953ace311af54 (patch) | |
| tree | 595956edd5b62cfa618e51bee5deeefd1710310a /drivers/scsi/libsas/sas_scsi_host.c | |
| parent | e7571c152dea576f8c80ca240befc93d4f16551d (diff) | |
| download | kernel_samsung_espresso10-980fa2f9d64b9be96107c89e165953ace311af54.zip kernel_samsung_espresso10-980fa2f9d64b9be96107c89e165953ace311af54.tar.gz kernel_samsung_espresso10-980fa2f9d64b9be96107c89e165953ace311af54.tar.bz2 | |
[SCSI] libsas: phy port lock needs irq spinlocks
Convert the phy port locks to use irq spinlocks.
Signed-off-by: Darrick J. Wong <djwong@us.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'drivers/scsi/libsas/sas_scsi_host.c')
| -rw-r--r-- | drivers/scsi/libsas/sas_scsi_host.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/scsi/libsas/sas_scsi_host.c b/drivers/scsi/libsas/sas_scsi_host.c index f867455..8a1b98e 100644 --- a/drivers/scsi/libsas/sas_scsi_host.c +++ b/drivers/scsi/libsas/sas_scsi_host.c @@ -589,8 +589,9 @@ struct domain_device *sas_find_dev_by_rphy(struct sas_rphy *rphy) struct sas_ha_struct *ha = SHOST_TO_SAS_HA(shost); struct domain_device *found_dev = NULL; int i; + unsigned long flags; - spin_lock(&ha->phy_port_lock); + spin_lock_irqsave(&ha->phy_port_lock, flags); for (i = 0; i < ha->num_phys; i++) { struct asd_sas_port *port = ha->sas_port[i]; struct domain_device *dev; @@ -606,7 +607,7 @@ struct domain_device *sas_find_dev_by_rphy(struct sas_rphy *rphy) spin_unlock(&port->dev_list_lock); } found: - spin_unlock(&ha->phy_port_lock); + spin_unlock_irqrestore(&ha->phy_port_lock, flags); return found_dev; } |