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Commit 317d0e02 authored by Ching Huang's avatar Ching Huang Committed by Martin K. Petersen
Browse files

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: default avatarChing Huang <ching2048@areca.com.tw>
Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
parent 3e3153b0

drivers/scsi/arcmsr/arcmsr_hba.c

+5 −1
Original line number Diff line number Diff line
@@ -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;