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| author |   Dave Carroll <david.carroll@microsemi.com> | 2019-03-22 12:16:03 -0600 |
|---|---|---|
| committer |   Martin K. Petersen <martin.petersen@oracle.com> | 2019-03-25 22:19:01 -0400 |
| commit | b6554cfe09e1f610aed7d57164ab7760be57acd9 (patch) | |
| tree | f55eeb54f1b6b926bfaab5eb9c7e8f2f7ab814ff /drivers/scsi/aacraid/commsup.c | |
| parent | scsi: mpt3sas: Fix kernel panic during expander reset (diff) | |
| download | linux-dev-b6554cfe09e1f610aed7d57164ab7760be57acd9.tar.xz linux-dev-b6554cfe09e1f610aed7d57164ab7760be57acd9.zip | |
scsi: aacraid: Insure we don't access PCIe space during AER/EEH
There are a few windows during AER/EEH when we can access PCIe I/O mapped
registers. This will harden the access to insure we do not allow PCIe
access during errors
Signed-off-by: Dave Carroll <david.carroll@microsemi.com>
Reviewed-by: Sagar Biradar <sagar.biradar@microchip.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/aacraid/commsup.c')
| -rw-r--r-- | drivers/scsi/aacraid/commsup.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/scsi/aacraid/commsup.c b/drivers/scsi/aacraid/commsup.c index e67e032936ef..78430a7b294c 100644 --- a/drivers/scsi/aacraid/commsup.c +++ b/drivers/scsi/aacraid/commsup.c @@ -672,7 +672,7 @@ int aac_fib_send(u16 command, struct fib *fibptr, unsigned long size, return -ETIMEDOUT; } - if (unlikely(pci_channel_offline(dev->pdev))) + if (unlikely(aac_pci_offline(dev))) return -EFAULT; if ((blink = aac_adapter_check_health(dev)) > 0) { @@ -772,7 +772,7 @@ int aac_hba_send(u8 command, struct fib *fibptr, fib_callback callback, spin_unlock_irqrestore(&fibptr->event_lock, flags); - if (unlikely(pci_channel_offline(dev->pdev))) + if (unlikely(aac_pci_offline(dev))) return -EFAULT; fibptr->flags |= FIB_CONTEXT_FLAG_WAIT; |