diff options
| author | Ching Huang <ching2048@areca.com.tw> | 2019-01-18 10:58:51 +0800 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2019-01-22 21:38:21 -0500 |
| commit | 317d0e027ce42ef197f24435023736ba4e5983a2 (patch) | |
| tree | b3a8eccf44fe4ab3118ab695a79e4a385a09d2fb /drivers/scsi/arcmsr | |
| parent | 3e3153b050fc33f3e56763fd237701e7683609a7 (diff) | |
scsi: arcmsr: Fix suspend/resume of ACB_ADAPTER_TYPE_B part 2
From Ching Huang <ching2048@areca.com.tw>
For ACB_ADAPTER_TYPE_B controller, the read/write after hibernate and
resume may sometimes result in 'isr get an illegal ccb command' in
/var/log/messages. This patch fixes it.
Signed-off-by: Ching Huang <ching2048@areca.com.tw>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/arcmsr')
| -rw-r--r-- | drivers/scsi/arcmsr/arcmsr_hba.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/scsi/arcmsr/arcmsr_hba.c b/drivers/scsi/arcmsr/arcmsr_hba.c index 57364347ecd6..88053b15c363 100644 --- a/drivers/scsi/arcmsr/arcmsr_hba.c +++ b/drivers/scsi/arcmsr/arcmsr_hba.c @@ -1113,7 +1113,11 @@ static int arcmsr_resume(struct pci_dev *pdev) switch (acb->adapter_type) { case ACB_ADAPTER_TYPE_B: { struct MessageUnit_B *reg = acb->pmuB; - reg->post_qbuffer[0] = 0; + uint32_t i; + for (i = 0; i < ARCMSR_MAX_HBB_POSTQUEUE; i++) { + reg->post_qbuffer[i] = 0; + reg->done_qbuffer[i] = 0; + } reg->postq_index = 0; reg->doneq_index = 0; break; |