Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=e619e1a7cbf73c27eacf53856443b1aa67cc1234
Commit: e619e1a7cbf73c27eacf53856443b1aa67cc1234
Parent: 7dce0e1c84cfa8fb2a4b41877c20def386cade2b
Author: Brian King <[EMAIL PROTECTED]>
AuthorDate: Tue Jan 23 11:25:37 2007 -0600
Committer: James Bottomley <[EMAIL PROTECTED]>
CommitDate: Sat Jan 27 09:26:23 2007 -0600
[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 <[EMAIL PROTECTED]>
Signed-off-by: James Bottomley <[EMAIL PROTECTED]>
---
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 3913374..4f5273e 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;
}
-
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