summaryrefslogtreecommitdiff
path: root/drivers/scsi/lpfc/lpfc_sli.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-02-19 13:32:28 -0800
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-02-19 13:32:28 -0800
commit5fc77247f7db01b6377a5ea6ab18c8ac60021045 (patch)
treed9f33f0e01b64a46ade3f45a3553b1a8ba8fc5b5 /drivers/scsi/lpfc/lpfc_sli.c
parentd43a338e395371733a80ec473b40baac5f74d768 (diff)
parent7c9d6f16f50d3aeb780e4f103a1ba8b35d9ae803 (diff)
Merge master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6: [SCSI] SCSI core: better initialization for sdev->scsi_level [SCSI] scsi_proc.c: display sdev->scsi_level correctly [SCSI] megaraid_sas: update version and author info [SCSI] megaraid_sas: return sync cache call with success [SCSI] megaraid_sas: replace pci_alloc_consitent with dma_alloc_coherent in ioctl path [SCSI] megaraid_sas: add bios_param in scsi_host_template [SCSI] megaraid_sas: do not process cmds if hw_crit_error is set [SCSI] scsi_transport.h should include scsi_device.h [SCSI] aic79xx: remove extra newline from info message [SCSI] scsi_scan.c: handle bad inquiry responses [SCSI] aic94xx: tie driver to the major number of the sequencer firmware [SCSI] lpfc: add PCI error recovery support [SCSI] megaraid: pci_module_init to pci_register_driver [SCSI] tgt: fix the user/kernel ring buffer interface [SCSI] sgiwd93: interfacing to wd33c93 [SCSI] wd33c93: Fast SCSI with WD33C93B
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_sli.c')
-rw-r--r--drivers/scsi/lpfc/lpfc_sli.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index a4128e19338a..9fb6960a8ada 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -2104,6 +2104,10 @@ lpfc_sli_issue_mbox(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmbox, uint32_t flag)
volatile uint32_t word0, ldata;
void __iomem *to_slim;
+ /* If the PCI channel is in offline state, do not post mbox. */
+ if (unlikely(pci_channel_offline(phba->pcidev)))
+ return MBX_NOT_FINISHED;
+
psli = &phba->sli;
spin_lock_irqsave(phba->host->host_lock, drvr_flag);
@@ -2407,6 +2411,10 @@ lpfc_sli_issue_iocb(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
struct lpfc_iocbq *nextiocb;
IOCB_t *iocb;
+ /* If the PCI channel is in offline state, do not post iocbs. */
+ if (unlikely(pci_channel_offline(phba->pcidev)))
+ return IOCB_ERROR;
+
/*
* We should never get an IOCB if we are in a < LINK_DOWN state
*/
@@ -3154,6 +3162,10 @@ lpfc_intr_handler(int irq, void *dev_id)
if (unlikely(!phba))
return IRQ_NONE;
+ /* If the pci channel is offline, ignore all the interrupts. */
+ if (unlikely(pci_channel_offline(phba->pcidev)))
+ return IRQ_NONE;
+
phba->sli.slistat.sli_intr++;
/*