diff options
| author |   Brian King <brking@linux.vnet.ibm.com> | 2007-01-23 11:25:37 -0600 |
|---|---|---|
| committer |   James Bottomley <jejb@mulgrave.il.steeleye.com> | 2007-01-27 09:26:23 -0600 |
| commit | e619e1a7cbf73c27eacf53856443b1aa67cc1234 (patch) | |
| tree | 511a1f8afcec952cd9171f2a31909e04c975dc52 /drivers/scsi/ipr.c | |
| parent | [SCSI] ipr: Tolerate not finding PCI-X registers (diff) | |
| download | linux-dev-e619e1a7cbf73c27eacf53856443b1aa67cc1234.tar.xz linux-dev-e619e1a7cbf73c27eacf53856443b1aa67cc1234.zip | |
[SCSI] ipr: PCI error recovery fix
Since the pci_block_user_cfg_access API was modified to track
block/unblocks, it was discovered that the ipr driver had a
path through its code (in PCI error recovery) which would unblock
when not previously blocked.
Signed-off-by: Brian King <brking@linux.vnet.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'drivers/scsi/ipr.c')
| -rw-r--r-- | drivers/scsi/ipr.c | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c index 39133748fb73..4f5273ea2772 100644 --- a/drivers/scsi/ipr.c +++ b/drivers/scsi/ipr.c @@ -6308,7 +6308,6 @@ static int ipr_reset_restore_cfg_space(struct ipr_cmnd *ipr_cmd) int rc; ENTER; - pci_unblock_user_cfg_access(ioa_cfg->pdev); rc = pci_restore_state(ioa_cfg->pdev); if (rc != PCIBIOS_SUCCESSFUL) { @@ -6349,6 +6348,24 @@ static int ipr_reset_restore_cfg_space(struct ipr_cmnd *ipr_cmd) } /** + * ipr_reset_bist_done - BIST has completed on the adapter. + * @ipr_cmd: ipr command struct + * + * Description: Unblock config space and resume the reset process. + * + * Return value: + * IPR_RC_JOB_CONTINUE + **/ +static int ipr_reset_bist_done(struct ipr_cmnd *ipr_cmd) +{ + ENTER; + pci_unblock_user_cfg_access(ipr_cmd->ioa_cfg->pdev); + ipr_cmd->job_step = ipr_reset_restore_cfg_space; + LEAVE; + return IPR_RC_JOB_CONTINUE; +} + +/** * ipr_reset_start_bist - Run BIST on the adapter. * @ipr_cmd: ipr command struct * @@ -6370,7 +6387,7 @@ static int ipr_reset_start_bist(struct ipr_cmnd *ipr_cmd) ipr_cmd->ioasa.ioasc = cpu_to_be32(IPR_IOASC_PCI_ACCESS_ERROR); rc = IPR_RC_JOB_CONTINUE; } else { - ipr_cmd->job_step = ipr_reset_restore_cfg_space; + ipr_cmd->job_step = ipr_reset_bist_done; ipr_reset_start_timer(ipr_cmd, IPR_WAIT_FOR_BIST_TIMEOUT); rc = IPR_RC_JOB_RETURN; } |