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path: root/drivers/message/fusion/mptscsih.c
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Diffstat (limited to 'drivers/message/fusion/mptscsih.c')
-rw-r--r--drivers/message/fusion/mptscsih.c25
1 files changed, 15 insertions, 10 deletions
diff --git a/drivers/message/fusion/mptscsih.c b/drivers/message/fusion/mptscsih.c
index af1de0ccee2f..c207bda6723b 100644
--- a/drivers/message/fusion/mptscsih.c
+++ b/drivers/message/fusion/mptscsih.c
@@ -1170,6 +1170,10 @@ mptscsih_shutdown(struct pci_dev *pdev)
int
mptscsih_suspend(struct pci_dev *pdev, pm_message_t state)
{
+ MPT_ADAPTER *ioc = pci_get_drvdata(pdev);
+
+ scsi_block_requests(ioc->sh);
+ flush_scheduled_work();
mptscsih_shutdown(pdev);
return mpt_suspend(pdev,state);
}
@@ -1183,7 +1187,12 @@ mptscsih_suspend(struct pci_dev *pdev, pm_message_t state)
int
mptscsih_resume(struct pci_dev *pdev)
{
- return mpt_resume(pdev);
+ MPT_ADAPTER *ioc = pci_get_drvdata(pdev);
+ int rc;
+
+ rc = mpt_resume(pdev);
+ scsi_unblock_requests(ioc->sh);
+ return rc;
}
#endif
@@ -1533,7 +1542,7 @@ mptscsih_freeChainBuffers(MPT_ADAPTER *ioc, int req_idx)
*
* Remark: Currently invoked from a non-interrupt thread (_bh).
*
- * Remark: With old EH code, at most 1 SCSI TaskMgmt function per IOC
+ * Note: With old EH code, at most 1 SCSI TaskMgmt function per IOC
* will be active.
*
* Returns 0 for SUCCESS, or %FAILED.
@@ -2537,14 +2546,12 @@ mptscsih_copy_sense_data(struct scsi_cmnd *sc, MPT_SCSI_HOST *hd, MPT_FRAME_HDR
/**
* mptscsih_get_scsi_lookup
- *
- * retrieves scmd entry from ScsiLookup[] array list
- *
* @ioc: Pointer to MPT_ADAPTER structure
* @i: index into the array
*
- * Returns the scsi_cmd pointer
+ * retrieves scmd entry from ScsiLookup[] array list
*
+ * Returns the scsi_cmd pointer
**/
static struct scsi_cmnd *
mptscsih_get_scsi_lookup(MPT_ADAPTER *ioc, int i)
@@ -2561,14 +2568,12 @@ mptscsih_get_scsi_lookup(MPT_ADAPTER *ioc, int i)
/**
* mptscsih_getclear_scsi_lookup
- *
- * retrieves and clears scmd entry from ScsiLookup[] array list
- *
* @ioc: Pointer to MPT_ADAPTER structure
* @i: index into the array
*
- * Returns the scsi_cmd pointer
+ * retrieves and clears scmd entry from ScsiLookup[] array list
*
+ * Returns the scsi_cmd pointer
**/
static struct scsi_cmnd *
mptscsih_getclear_scsi_lookup(MPT_ADAPTER *ioc, int i)