diff options
| author | Brian King <brking@linux.vnet.ibm.com> | 2009-04-22 08:58:02 -0500 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@HansenPartnership.com> | 2009-04-27 10:32:13 -0500 |
| commit | dd406ef8950e76b17d74c5764a1e3d3a87d4a855 (patch) | |
| tree | a6e408fba66d0e1832fa1d135da5809fba1b386c /drivers/scsi/ipr.c | |
| parent | 6401bdcad536cc00589c38e7e1c140d3acc00087 (diff) | |
| download | linux-dd406ef8950e76b17d74c5764a1e3d3a87d4a855.tar.bz2 | |
[SCSI] ipr: Fix sleeping function called with interrupts disabled
The ata_sas_slave_configure was changed such that it now allocates
some memory for a drain buffer for ATAPI devices. Fixup the ipr
driver such that we no longer make this call with interrupts disabled.
Signed-off-by: Brian King <brking@linux.vnet.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Diffstat (limited to 'drivers/scsi/ipr.c')
| -rw-r--r-- | drivers/scsi/ipr.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c index c09d77591f92..dd689ded8609 100644 --- a/drivers/scsi/ipr.c +++ b/drivers/scsi/ipr.c @@ -3654,6 +3654,7 @@ static int ipr_slave_configure(struct scsi_device *sdev) { struct ipr_ioa_cfg *ioa_cfg = (struct ipr_ioa_cfg *) sdev->host->hostdata; struct ipr_resource_entry *res; + struct ata_port *ap = NULL; unsigned long lock_flags = 0; spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags); @@ -3672,12 +3673,16 @@ static int ipr_slave_configure(struct scsi_device *sdev) } if (ipr_is_vset_device(res) || ipr_is_scsi_disk(res)) sdev->allow_restart = 1; - if (ipr_is_gata(res) && res->sata_port) { + if (ipr_is_gata(res) && res->sata_port) + ap = res->sata_port->ap; + spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags); + + if (ap) { scsi_adjust_queue_depth(sdev, 0, IPR_MAX_CMD_PER_ATA_LUN); - ata_sas_slave_configure(sdev, res->sata_port->ap); - } else { + ata_sas_slave_configure(sdev, ap); + } else scsi_adjust_queue_depth(sdev, 0, sdev->host->cmd_per_lun); - } + return 0; } spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags); return 0; |