Messages in this thread Patch in this message | | | Subject | [PATCH 2/3] scsi: arcmsr: Fix suspend/resume of ACB_ADAPTER_TYPE_B part 2 | From | Ching Huang <> | Date | Thu, 17 Jan 2019 11:45:03 +0800 |
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From Ching Huang <ching2048@areca.com.tw>
Fix suspend/resume of ACB_ADAPTER_TYPE_B part 2.
Signed-off-by: Ching Huang <ching2048@areca.com.tw> ---
diff --git a/drivers/scsi/arcmsr/arcmsr.h b/drivers/scsi/arcmsr/arcmsr.h index a94c513..b98c632 100755 --- a/drivers/scsi/arcmsr/arcmsr.h +++ b/drivers/scsi/arcmsr/arcmsr.h @@ -508,9 +508,9 @@ struct MessageUnit_A struct MessageUnit_B { uint32_t post_qbuffer[ARCMSR_MAX_HBB_POSTQUEUE]; - uint32_t done_qbuffer[ARCMSR_MAX_HBB_POSTQUEUE]; + volatile uint32_t done_qbuffer[ARCMSR_MAX_HBB_POSTQUEUE]; uint32_t postq_index; - uint32_t doneq_index; + volatile uint32_t doneq_index; uint32_t __iomem *drv2iop_doorbell; uint32_t __iomem *drv2iop_doorbell_mask; uint32_t __iomem *iop2drv_doorbell; diff --git a/drivers/scsi/arcmsr/arcmsr_hba.c b/drivers/scsi/arcmsr/arcmsr_hba.c index 5736434..88053b1 100755 --- 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;
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